{"kind": "metric", "major": "18", "item": {"slug": "pg_stat_slru-blks_written", "name": "pg_stat_slru.blks_written", "name_zh": "", "category": "pg_stat_slru", "summary": "\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570", "aliases": ["blks_written", "pg_stat_slru"], "content_hash": "600e88954eace9ae19790c6a2beabc90099633fc1bc99f6ee555f22799a88e07", "versions": {"13": {"view": "pg_stat_slru", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_slru"}, {"label": "\u5b57\u6bb5", "value": "blks_written"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"label": "\u5b57\u6bb5\u5b9a\u4e49\u8bb0\u8f7d\u7684\u5355\u4f4d", "value": "blocks"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": "\u8fd9\u4e9b\u7edf\u8ba1\u4e0a\u6b21\u91cd\u7f6e\u7684\u65f6\u95f4"}], "field": "blks_written", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_slru/?v=13", "label": "pg_stat_slru \u5b57\u6bb5"}, {"url": "/docs/13/monitoring-stats.html", "label": "\u7edf\u8ba1\u6536\u96c6\u4e0e\u91cd\u7f6e\u51fd\u6570"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v13.23/postgresql-13.23.tar.bz2", "label": "13.23", "major": "13", "channel": "stable", "revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "sources": [{"url": "/docs/13/monitoring-stats.html#PG-STAT-SLRU-VIEW", "path": "monitoring-stats.html", "label": "PostgreSQL 13 English manual", "sha256": "a8ec0d199d592259f260a41ccb2821e582cd6dae1014a784e1e86203740afcb0"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/13/monitoring-stats.html#", "anchor": "", "column": "blks_written", "locale": "zh-Hans", "version": "13", "build_id": 66, "page_key": "monitoring-stats.html", "extraction": "exact-catalog-field", "source_hash": "57373e7034db8002ff131250ff4fe83a8251455fad5580597598b0863a245ece", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:a13a825c39f0268ef1cfe9137e283e38d0da73b2d7894f0733c7b26372a4f6a4"}, "body_sha256": "6c09e1b5950930cb47fb721e65055991bfa9631a26d920502cb360cb0cb5fb18", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "facts_zh": [{"label": "\u89c6\u56fe", "value": "pg_stat_slru"}, {"label": "\u5b57\u6bb5", "value": "blks_written"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"label": "\u5b57\u6bb5\u5b9a\u4e49\u8bb0\u8f7d\u7684\u5355\u4f4d", "value": "blocks"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": "\u8fd9\u4e9b\u7edf\u8ba1\u4e0a\u6b21\u91cd\u7f6e\u7684\u65f6\u95f4"}], "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["PostgreSQL \u901a\u8fc7 SLRU \uff08simple least-recently-used\uff0c\u7b80\u5355\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7f13\u5b58\u8bbf\u95ee\u67d0\u4e9b\u78c1\u76d8\u4e0a\u7684\u4fe1\u606f\u3002 pg_stat_slru \u89c6\u56fe\u5c06\u4e3a\u6bcf\u4e2a\u88ab\u8ddf\u8e2a\u7684SLRU\u7f13\u5b58\u5305\u542b\u4e00\u884c\uff0c\u663e\u793a\u5173\u4e8e\u8bbf\u95ee\u7f13\u5b58\u9875\u9762\u7684\u7edf\u8ba1\u4fe1\u606f\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT blks_written FROM pg_catalog.pg_stat_slru;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "sql_type": "bigint", "center_zh": {"title": "pg_stat_slru.blks_written", "locale": "zh-Hans", "source": {"key": "pg_stat_slru-blks_written", "locale": "zh-Hans", "version": "13", "text_hash": "aa09ba2bee3d14775ae8d948e65a4ad74c885910bc7ab021bb70cfbd83c2b54f", "collection": "metric", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "payload": {"facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_slru"}, {"label": "\u5b57\u6bb5", "value": "blks_written"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"label": "\u5b57\u6bb5\u5b9a\u4e49\u8bb0\u8f7d\u7684\u5355\u4f4d", "value": "blocks"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": "\u8fd9\u4e9b\u7edf\u8ba1\u4e0a\u6b21\u91cd\u7f6e\u7684\u65f6\u95f4"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/13/monitoring-stats.html#", "anchor": "", "column": "blks_written", "locale": "zh-Hans", "version": "13", "build_id": 66, "page_key": "monitoring-stats.html", "extraction": "exact-catalog-field", "source_hash": "57373e7034db8002ff131250ff4fe83a8251455fad5580597598b0863a245ece", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "snapshot:sha256:a13a825c39f0268ef1cfe9137e283e38d0da73b2d7894f0733c7b26372a4f6a4"}, "body_sha256": "6c09e1b5950930cb47fb721e65055991bfa9631a26d920502cb360cb0cb5fb18", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["PostgreSQL \u901a\u8fc7 SLRU \uff08simple least-recently-used\uff0c\u7b80\u5355\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7f13\u5b58\u8bbf\u95ee\u67d0\u4e9b\u78c1\u76d8\u4e0a\u7684\u4fe1\u606f\u3002 pg_stat_slru \u89c6\u56fe\u5c06\u4e3a\u6bcf\u4e2a\u88ab\u8ddf\u8e2a\u7684SLRU\u7f13\u5b58\u5305\u542b\u4e00\u884c\uff0c\u663e\u793a\u5173\u4e8e\u8bbf\u95ee\u7f13\u5b58\u9875\u9762\u7684\u7edf\u8ba1\u4fe1\u606f\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT blks_written FROM pg_catalog.pg_stat_slru;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "description_zh": "\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570", "description_zh_html": "<p>pg_stat_slru.blks_written \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_slru</code></dd><dt>\u5b57\u6bb5</dt><dd><code>blks_written</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570</p><p><a href=\"/zh/docs/13/monitoring-stats.html#\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570", "version": "13", "link_map": {"/zh/docs/13/monitoring-stats.html": "/docs/13/monitoring-stats.html"}, "body_html": "<p>pg_stat_slru.blks_written \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_slru</code></dd><dt>\u5b57\u6bb5</dt><dd><code>blks_written</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570</p><p><a href=\"/zh/docs/13/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "cf621edffd19874cc049cd5fde01281d533477632a91dc801969922aac313314", "content_hash": "aa09ba2bee3d14775ae8d948e65a4ad74c885910bc7ab021bb70cfbd83c2b54f", "source_database": "center", "source_revision": "6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6"}, "signature": "SELECT blks_written FROM pg_catalog.pg_stat_slru;", "tables_zh": [], "documented": true, "description": ["\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570"], "manual_html": "", "manual_path": "/docs/13/monitoring-stats.html", "sections_zh": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["PostgreSQL \u901a\u8fc7 SLRU \uff08simple least-recently-used\uff0c\u7b80\u5355\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7f13\u5b58\u8bbf\u95ee\u67d0\u4e9b\u78c1\u76d8\u4e0a\u7684\u4fe1\u606f\u3002 pg_stat_slru \u89c6\u56fe\u5c06\u4e3a\u6bcf\u4e2a\u88ab\u8ddf\u8e2a\u7684SLRU\u7f13\u5b58\u5305\u542b\u4e00\u884c\uff0c\u663e\u793a\u5173\u4e8e\u8bbf\u95ee\u7f13\u5b58\u9875\u9762\u7684\u7edf\u8ba1\u4fe1\u606f\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT blks_written FROM pg_catalog.pg_stat_slru;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "source_only": false, "localization": {"status": "complete", "sources": [{"url": "/docs/13/monitoring-stats.html", "method": "same-major semantic node", "sha256": "1afff4ad1a4bc0c7e04a62d13adebcc1d39c30aca969618fab0cca8d0a115a96", "language": "zh", "matched_nodes": ["#MONITORING-STATS/div[23]/div[4]/div[1]/table[0]/tbody[2]/tr[4]/td[0]/p[1]", "#MONITORING-STATS/div[23]/p[3]"]}], "language": "zh", "original_text": {"/versions/13/description/0": "Number of disk blocks written for this SLRU", "/versions/13/facts/0/label": "View", "/versions/13/facts/1/label": "Field", "/versions/13/facts/2/label": "SQL type", "/versions/13/facts/3/label": "Units named in the field definition", "/versions/13/facts/4/label": "Reset observation", "/versions/13/facts/4/value": "Time at which these statistics were last reset", "/versions/13/related/0/label": "pg_stat_slru columns", "/versions/13/related/1/label": "Statistics collection and reset functions", "/versions/13/sections/0/title": "View semantics", "/versions/13/sections/1/title": "Collection and reset context", "/versions/13/sections/2/title": "Inspect this field", "/versions/13/sections/0/paragraphs/0": "PostgreSQL accesses certain on-disk information via SLRU (simple least-recently-used) caches. The pg_stat_slru view will contain one row for each tracked SLRU cache, showing statistics about access to cached pages.", "/versions/13/sections/1/paragraphs/0": "Read the same-version statistics collection and view documentation below for reset scope and visibility. No per-field reset rule is inferred from the field name.", "/versions/13/sections/2/paragraphs/0": "Example query; no execution result or measured value is asserted."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "01e73c093a97419fc5e9ce6b96cd3936a6832eda2f914c835431ff8cfffdf62c", "canonical_center_text_hash": "aa09ba2bee3d14775ae8d948e65a4ad74c885910bc7ab021bb70cfbd83c2b54f"}, "description_zh": "\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570", "comparison_data": {"view": "pg_stat_slru", "field": "blks_written", "sql_type": "bigint", "units_mentioned": ["blocks"]}, "comparison_hash": "fec2b210234cb8ceeb3061ba3176348360020abba4b01f3cd359951e5454085b", "manual_language": "zh", "units_mentioned": ["blocks"], "description_zh_html": "<p>pg_stat_slru.blks_written \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_slru</code></dd><dt>\u5b57\u6bb5</dt><dd><code>blks_written</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570</p><p><a href=\"/zh/docs/13/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "14": {"view": "pg_stat_slru", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_slru"}, {"label": "\u5b57\u6bb5", "value": "blks_written"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"label": "\u5b57\u6bb5\u5b9a\u4e49\u8bb0\u8f7d\u7684\u5355\u4f4d", "value": "blocks"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": "\u8fd9\u4e9b\u7edf\u8ba1\u4e0a\u6b21\u91cd\u7f6e\u7684\u65f6\u95f4"}], "field": "blks_written", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_slru/?v=14", "label": "pg_stat_slru \u5b57\u6bb5"}, {"url": "/docs/14/monitoring-stats.html", "label": "\u7edf\u8ba1\u6536\u96c6\u4e0e\u91cd\u7f6e\u51fd\u6570"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v14.24/postgresql-14.24.tar.bz2", "label": "14.24", "major": "14", "channel": "stable", "revision": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "sources": [{"url": "/docs/14/monitoring-stats.html#PG-STAT-SLRU-VIEW", "path": "monitoring-stats.html", "label": "PostgreSQL 14 English manual", "sha256": "1852c6205d68e465d08dd8f75e3b6bfdd4a475ee8d79886e2dcff6bff8e2d243"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/14/monitoring-stats.html#", "anchor": "", "column": "blks_written", "locale": "zh-Hans", "version": "14", "build_id": 99, "page_key": "monitoring-stats.html", "extraction": "exact-catalog-field", "source_hash": "5d0b3feda6ee0197d76fdc68b8b0b9837def8844a3463bc79c380c92ca629dbb", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:87e6aa4fd6e1ec85c5f4a6de4f5647cfd9e5de734ca2c266d32b6d6192c662ef"}, "body_sha256": "c84af256227590a2b99b9fcb449ee1d06ea0ca66f91c485515b85c0c9a9f9049", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "facts_zh": [{"label": "\u89c6\u56fe", "value": "pg_stat_slru"}, {"label": "\u5b57\u6bb5", "value": "blks_written"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"label": "\u5b57\u6bb5\u5b9a\u4e49\u8bb0\u8f7d\u7684\u5355\u4f4d", "value": "blocks"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": "\u8fd9\u4e9b\u7edf\u8ba1\u4e0a\u6b21\u91cd\u7f6e\u7684\u65f6\u95f4"}], "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["PostgreSQL \u901a\u8fc7 SLRU \uff08simple least-recently-used\uff0c\u7b80\u5355\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7f13\u5b58\u8bbf\u95ee\u67d0\u4e9b\u78c1\u76d8\u4e0a\u7684\u4fe1\u606f\u3002 pg_stat_slru \u89c6\u56fe\u5c06\u4e3a\u6bcf\u4e2a\u88ab\u8ddf\u8e2a\u7684SLRU\u7f13\u5b58\u5305\u542b\u4e00\u884c\uff0c\u663e\u793a\u5173\u4e8e\u8bbf\u95ee\u7f13\u5b58\u9875\u9762\u7684\u7edf\u8ba1\u4fe1\u606f\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT blks_written FROM pg_catalog.pg_stat_slru;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "sql_type": "bigint", "center_zh": {"title": "pg_stat_slru.blks_written", "locale": "zh-Hans", "source": {"key": "pg_stat_slru-blks_written", "locale": "zh-Hans", "version": "14", "text_hash": "b7d5c674d350e7eed79d5ae6762e6739399bad099a0f76ffeb50bedc2fd8efc5", "collection": "metric", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "payload": {"facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_slru"}, {"label": "\u5b57\u6bb5", "value": "blks_written"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"label": "\u5b57\u6bb5\u5b9a\u4e49\u8bb0\u8f7d\u7684\u5355\u4f4d", "value": "blocks"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": "\u8fd9\u4e9b\u7edf\u8ba1\u4e0a\u6b21\u91cd\u7f6e\u7684\u65f6\u95f4"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/14/monitoring-stats.html#", "anchor": "", "column": "blks_written", "locale": "zh-Hans", "version": "14", "build_id": 99, "page_key": "monitoring-stats.html", "extraction": "exact-catalog-field", "source_hash": "5d0b3feda6ee0197d76fdc68b8b0b9837def8844a3463bc79c380c92ca629dbb", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:87e6aa4fd6e1ec85c5f4a6de4f5647cfd9e5de734ca2c266d32b6d6192c662ef"}, "body_sha256": "c84af256227590a2b99b9fcb449ee1d06ea0ca66f91c485515b85c0c9a9f9049", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["PostgreSQL \u901a\u8fc7 SLRU \uff08simple least-recently-used\uff0c\u7b80\u5355\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7f13\u5b58\u8bbf\u95ee\u67d0\u4e9b\u78c1\u76d8\u4e0a\u7684\u4fe1\u606f\u3002 pg_stat_slru \u89c6\u56fe\u5c06\u4e3a\u6bcf\u4e2a\u88ab\u8ddf\u8e2a\u7684SLRU\u7f13\u5b58\u5305\u542b\u4e00\u884c\uff0c\u663e\u793a\u5173\u4e8e\u8bbf\u95ee\u7f13\u5b58\u9875\u9762\u7684\u7edf\u8ba1\u4fe1\u606f\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT blks_written FROM pg_catalog.pg_stat_slru;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "description_zh": "\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570", "description_zh_html": "<p>pg_stat_slru.blks_written \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_slru</code></dd><dt>\u5b57\u6bb5</dt><dd><code>blks_written</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570</p><p><a href=\"/zh/docs/14/monitoring-stats.html#\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570", "version": "14", "link_map": {"/zh/docs/14/monitoring-stats.html": "/docs/14/monitoring-stats.html"}, "body_html": "<p>pg_stat_slru.blks_written \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_slru</code></dd><dt>\u5b57\u6bb5</dt><dd><code>blks_written</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570</p><p><a href=\"/zh/docs/14/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "b7ffa4a729a7e128c57e5ce1b6c6f665a2adc9aaa68d51c7649f5ea6d1b3bd49", "content_hash": "b7d5c674d350e7eed79d5ae6762e6739399bad099a0f76ffeb50bedc2fd8efc5", "source_database": "center", "source_revision": "a7fa7ed3d558172355f51406097a7bd4f6b473be80f311ef7cda96bf383d8897"}, "signature": "SELECT blks_written FROM pg_catalog.pg_stat_slru;", "tables_zh": [], "documented": true, "description": ["\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570"], "manual_html": "", "manual_path": "/docs/14/monitoring-stats.html", "sections_zh": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["PostgreSQL \u901a\u8fc7 SLRU \uff08simple least-recently-used\uff0c\u7b80\u5355\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7f13\u5b58\u8bbf\u95ee\u67d0\u4e9b\u78c1\u76d8\u4e0a\u7684\u4fe1\u606f\u3002 pg_stat_slru \u89c6\u56fe\u5c06\u4e3a\u6bcf\u4e2a\u88ab\u8ddf\u8e2a\u7684SLRU\u7f13\u5b58\u5305\u542b\u4e00\u884c\uff0c\u663e\u793a\u5173\u4e8e\u8bbf\u95ee\u7f13\u5b58\u9875\u9762\u7684\u7edf\u8ba1\u4fe1\u606f\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT blks_written FROM pg_catalog.pg_stat_slru;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "source_only": false, "localization": {"status": "complete", "sources": [{"url": "/docs/14/monitoring-stats.html", "method": "same-major semantic node", "sha256": "a622383556aa74bc5f0e402d9cb6c1e6ce1d111286c0f4e45f55b81e34d57922", "language": "zh", "matched_nodes": ["#MONITORING-STATS/div[25]/div[4]/div[1]/table[0]/tbody[2]/tr[4]/td[0]/p[1]", "#MONITORING-STATS/div[25]/p[3]"]}], "language": "zh", "original_text": {"/versions/14/description/0": "Number of disk blocks written for this SLRU", "/versions/14/facts/0/label": "View", "/versions/14/facts/1/label": "Field", "/versions/14/facts/2/label": "SQL type", "/versions/14/facts/3/label": "Units named in the field definition", "/versions/14/facts/4/label": "Reset observation", "/versions/14/facts/4/value": "Time at which these statistics were last reset", "/versions/14/related/0/label": "pg_stat_slru columns", "/versions/14/related/1/label": "Statistics collection and reset functions", "/versions/14/sections/0/title": "View semantics", "/versions/14/sections/1/title": "Collection and reset context", "/versions/14/sections/2/title": "Inspect this field", "/versions/14/sections/0/paragraphs/0": "PostgreSQL accesses certain on-disk information via SLRU (simple least-recently-used) caches. The pg_stat_slru view will contain one row for each tracked SLRU cache, showing statistics about access to cached pages.", "/versions/14/sections/1/paragraphs/0": "Read the same-version statistics collection and view documentation below for reset scope and visibility. No per-field reset rule is inferred from the field name.", "/versions/14/sections/2/paragraphs/0": "Example query; no execution result or measured value is asserted."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "6d586693d094672f1a55e0ef2bb9e38f90ab3b83f89048ade6255f00d9493364", "canonical_center_text_hash": "b7d5c674d350e7eed79d5ae6762e6739399bad099a0f76ffeb50bedc2fd8efc5"}, "description_zh": "\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570", "comparison_data": {"view": "pg_stat_slru", "field": "blks_written", "sql_type": "bigint", "units_mentioned": ["blocks"]}, "comparison_hash": "fec2b210234cb8ceeb3061ba3176348360020abba4b01f3cd359951e5454085b", "manual_language": "zh", "units_mentioned": ["blocks"], "description_zh_html": "<p>pg_stat_slru.blks_written \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_slru</code></dd><dt>\u5b57\u6bb5</dt><dd><code>blks_written</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570</p><p><a href=\"/zh/docs/14/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "15": {"view": "pg_stat_slru", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_slru"}, {"label": "\u5b57\u6bb5", "value": "blks_written"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"label": "\u5b57\u6bb5\u5b9a\u4e49\u8bb0\u8f7d\u7684\u5355\u4f4d", "value": "blocks"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": "\u8fd9\u4e9b\u7edf\u8ba1\u4e0a\u6b21\u91cd\u7f6e\u7684\u65f6\u95f4"}], "field": "blks_written", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_slru/?v=15", "label": "pg_stat_slru \u5b57\u6bb5"}, {"url": "/docs/15/monitoring-stats.html", "label": "\u7edf\u8ba1\u6536\u96c6\u4e0e\u91cd\u7f6e\u51fd\u6570"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v15.19/postgresql-15.19.tar.bz2", "label": "15.19", "major": "15", "channel": "stable", "revision": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "sources": [{"url": "/docs/15/monitoring-stats.html#PG-STAT-SLRU-VIEW", "path": "monitoring-stats.html", "label": "PostgreSQL 15 English manual", "sha256": "034c0a2e99e6707e637bf4d6cfd819d39eddc1b4b7c1ec2a00f0b4f0fdb0a078"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/15/monitoring-stats.html#", "anchor": "", "column": "blks_written", "locale": "zh-Hans", "version": "15", "build_id": 101, "page_key": "monitoring-stats.html", "extraction": "exact-catalog-field", "source_hash": "a1f491ce4744d3b72b0eced7fad7c91762a4a8ba5ce0d61094b0616668450592", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:6bce1a2df9170cb1146a1411c5547190856638221a6539e618ee1016c9f493ad"}, "body_sha256": "b639c7828c274c01cfc8f25847eb7b6b87ba1dc65d14f8c622616eab6157d4f2", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "facts_zh": [{"label": "\u89c6\u56fe", "value": "pg_stat_slru"}, {"label": "\u5b57\u6bb5", "value": "blks_written"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"label": "\u5b57\u6bb5\u5b9a\u4e49\u8bb0\u8f7d\u7684\u5355\u4f4d", "value": "blocks"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": "\u8fd9\u4e9b\u7edf\u8ba1\u4e0a\u6b21\u91cd\u7f6e\u7684\u65f6\u95f4"}], "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["PostgreSQL \u901a\u8fc7 SLRU \uff08simple least-recently-used\uff0c\u7b80\u5355\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7f13\u5b58\u8bbf\u95ee\u67d0\u4e9b\u78c1\u76d8\u4e0a\u7684\u4fe1\u606f\u3002 pg_stat_slru \u89c6\u56fe\u5c06\u4e3a\u6bcf\u4e2a\u88ab\u8ddf\u8e2a\u7684SLRU\u7f13\u5b58\u5305\u542b\u4e00\u884c\uff0c\u663e\u793a\u5173\u4e8e\u8bbf\u95ee\u7f13\u5b58\u9875\u9762\u7684\u7edf\u8ba1\u4fe1\u606f\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT blks_written FROM pg_catalog.pg_stat_slru;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "sql_type": "bigint", "center_zh": {"title": "pg_stat_slru.blks_written", "locale": "zh-Hans", "source": {"key": "pg_stat_slru-blks_written", "locale": "zh-Hans", "version": "15", "text_hash": "205b30417a9600b0b12ef987a4aa9f8f2c84cecd785671096fc9def7b365eb77", "collection": "metric", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "payload": {"facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_slru"}, {"label": "\u5b57\u6bb5", "value": "blks_written"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"label": "\u5b57\u6bb5\u5b9a\u4e49\u8bb0\u8f7d\u7684\u5355\u4f4d", "value": "blocks"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": "\u8fd9\u4e9b\u7edf\u8ba1\u4e0a\u6b21\u91cd\u7f6e\u7684\u65f6\u95f4"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/15/monitoring-stats.html#", "anchor": "", "column": "blks_written", "locale": "zh-Hans", "version": "15", "build_id": 101, "page_key": "monitoring-stats.html", "extraction": "exact-catalog-field", "source_hash": "a1f491ce4744d3b72b0eced7fad7c91762a4a8ba5ce0d61094b0616668450592", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:6bce1a2df9170cb1146a1411c5547190856638221a6539e618ee1016c9f493ad"}, "body_sha256": "b639c7828c274c01cfc8f25847eb7b6b87ba1dc65d14f8c622616eab6157d4f2", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["PostgreSQL \u901a\u8fc7 SLRU \uff08simple least-recently-used\uff0c\u7b80\u5355\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7f13\u5b58\u8bbf\u95ee\u67d0\u4e9b\u78c1\u76d8\u4e0a\u7684\u4fe1\u606f\u3002 pg_stat_slru \u89c6\u56fe\u5c06\u4e3a\u6bcf\u4e2a\u88ab\u8ddf\u8e2a\u7684SLRU\u7f13\u5b58\u5305\u542b\u4e00\u884c\uff0c\u663e\u793a\u5173\u4e8e\u8bbf\u95ee\u7f13\u5b58\u9875\u9762\u7684\u7edf\u8ba1\u4fe1\u606f\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT blks_written FROM pg_catalog.pg_stat_slru;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "description_zh": "\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570", "description_zh_html": "<p>pg_stat_slru.blks_written \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_slru</code></dd><dt>\u5b57\u6bb5</dt><dd><code>blks_written</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570</p><p><a href=\"/zh/docs/15/monitoring-stats.html#\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570", "version": "15", "link_map": {"/zh/docs/15/monitoring-stats.html": "/docs/15/monitoring-stats.html"}, "body_html": "<p>pg_stat_slru.blks_written \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_slru</code></dd><dt>\u5b57\u6bb5</dt><dd><code>blks_written</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570</p><p><a href=\"/zh/docs/15/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "956705c5c1b82dab3d48ef092d38cee89568d85ba789bfe7f384ffdc46e755df", "content_hash": "205b30417a9600b0b12ef987a4aa9f8f2c84cecd785671096fc9def7b365eb77", "source_database": "center", "source_revision": "e1a64a87a46b825b88c082e4518161a47aab53c45694964f8ba1df28f7859f89"}, "signature": "SELECT blks_written FROM pg_catalog.pg_stat_slru;", "tables_zh": [], "documented": true, "description": ["\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570"], "manual_html": "", "manual_path": "/docs/15/monitoring-stats.html", "sections_zh": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["PostgreSQL \u901a\u8fc7 SLRU \uff08simple least-recently-used\uff0c\u7b80\u5355\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7f13\u5b58\u8bbf\u95ee\u67d0\u4e9b\u78c1\u76d8\u4e0a\u7684\u4fe1\u606f\u3002 pg_stat_slru \u89c6\u56fe\u5c06\u4e3a\u6bcf\u4e2a\u88ab\u8ddf\u8e2a\u7684SLRU\u7f13\u5b58\u5305\u542b\u4e00\u884c\uff0c\u663e\u793a\u5173\u4e8e\u8bbf\u95ee\u7f13\u5b58\u9875\u9762\u7684\u7edf\u8ba1\u4fe1\u606f\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT blks_written FROM pg_catalog.pg_stat_slru;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "source_only": false, "localization": {"status": "complete", "sources": [{"url": "/docs/15/monitoring-stats.html", "method": "same-major semantic node", "sha256": "373028581d43d13a3f098f997d5912fca6c8c1bf42a129d9336834c119bcaf6b", "language": "zh", "matched_nodes": ["#MONITORING-STATS/div[27]/div[4]/div[1]/table[0]/tbody[2]/tr[4]/td[0]/p[1]", "#MONITORING-STATS/div[27]/p[3]"]}], "language": "zh", "original_text": {"/versions/15/description/0": "Number of disk blocks written for this SLRU", "/versions/15/facts/0/label": "View", "/versions/15/facts/1/label": "Field", "/versions/15/facts/2/label": "SQL type", "/versions/15/facts/3/label": "Units named in the field definition", "/versions/15/facts/4/label": "Reset observation", "/versions/15/facts/4/value": "Time at which these statistics were last reset", "/versions/15/related/0/label": "pg_stat_slru columns", "/versions/15/related/1/label": "Statistics collection and reset functions", "/versions/15/sections/0/title": "View semantics", "/versions/15/sections/1/title": "Collection and reset context", "/versions/15/sections/2/title": "Inspect this field", "/versions/15/sections/0/paragraphs/0": "PostgreSQL accesses certain on-disk information via SLRU (simple least-recently-used) caches. The pg_stat_slru view will contain one row for each tracked SLRU cache, showing statistics about access to cached pages.", "/versions/15/sections/1/paragraphs/0": "Read the same-version statistics collection and view documentation below for reset scope and visibility. No per-field reset rule is inferred from the field name.", "/versions/15/sections/2/paragraphs/0": "Example query; no execution result or measured value is asserted."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "78241d6bde0df266c5b20aabfe0f58fabd461e604ef14fc6cca29e6f40569494", "canonical_center_text_hash": "205b30417a9600b0b12ef987a4aa9f8f2c84cecd785671096fc9def7b365eb77"}, "description_zh": "\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570", "comparison_data": {"view": "pg_stat_slru", "field": "blks_written", "sql_type": "bigint", "units_mentioned": ["blocks"]}, "comparison_hash": "fec2b210234cb8ceeb3061ba3176348360020abba4b01f3cd359951e5454085b", "manual_language": "zh", "units_mentioned": ["blocks"], "description_zh_html": "<p>pg_stat_slru.blks_written \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_slru</code></dd><dt>\u5b57\u6bb5</dt><dd><code>blks_written</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570</p><p><a href=\"/zh/docs/15/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "16": {"view": "pg_stat_slru", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_slru"}, {"label": "\u5b57\u6bb5", "value": "blks_written"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"label": "\u5b57\u6bb5\u5b9a\u4e49\u8bb0\u8f7d\u7684\u5355\u4f4d", "value": "blocks"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": "\u8fd9\u4e9b\u7edf\u8ba1\u4e0a\u6b21\u91cd\u7f6e\u7684\u65f6\u95f4"}], "field": "blks_written", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_slru/?v=16", "label": "pg_stat_slru \u5b57\u6bb5"}, {"url": "/docs/16/monitoring-stats.html", "label": "\u7edf\u8ba1\u6536\u96c6\u4e0e\u91cd\u7f6e\u51fd\u6570"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v16.15/postgresql-16.15.tar.bz2", "label": "16.15", "major": "16", "channel": "stable", "revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "sources": [{"url": "/docs/16/monitoring-stats.html#PG-STAT-SLRU-VIEW", "path": "monitoring-stats.html", "label": "PostgreSQL 16 English manual", "sha256": "a4c274defe8a41ff2895040cd542b5499063b844669ff3336de1a1317c3fe086"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/16/monitoring-stats.html#", "anchor": "", "column": "blks_written", "locale": "zh-Hans", "version": "16", "build_id": 103, "page_key": "monitoring-stats.html", "extraction": "exact-catalog-field", "source_hash": "bc7073c776c27e13a8c84203c68f4913e8ee7601c38364f2b4e397c4851c8e08", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:80579a071736780f9c4022bb5148e1fb1256f1a33591306af67816e9e9bf3a9b"}, "body_sha256": "b67e6ef6a5d13c6e7aac91ee9d9519672578e5ca458c0356d1d4b5d30d019176", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "facts_zh": [{"label": "\u89c6\u56fe", "value": "pg_stat_slru"}, {"label": "\u5b57\u6bb5", "value": "blks_written"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"label": "\u5b57\u6bb5\u5b9a\u4e49\u8bb0\u8f7d\u7684\u5355\u4f4d", "value": "blocks"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": "\u8fd9\u4e9b\u7edf\u8ba1\u4e0a\u6b21\u91cd\u7f6e\u7684\u65f6\u95f4"}], "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["PostgreSQL \u901a\u8fc7 SLRU \uff08simple least-recently-used\uff0c\u7b80\u5355\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7f13\u5b58\u8bbf\u95ee\u67d0\u4e9b\u78c1\u76d8\u4e0a\u7684\u4fe1\u606f\u3002 pg_stat_slru \u89c6\u56fe\u5c06\u4e3a\u6bcf\u4e2a\u88ab\u8ddf\u8e2a\u7684SLRU\u7f13\u5b58\u5305\u542b\u4e00\u884c\uff0c\u663e\u793a\u5173\u4e8e\u8bbf\u95ee\u7f13\u5b58\u9875\u9762\u7684\u7edf\u8ba1\u4fe1\u606f\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT blks_written FROM pg_catalog.pg_stat_slru;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "sql_type": "bigint", "center_zh": {"title": "pg_stat_slru.blks_written", "locale": "zh-Hans", "source": {"key": "pg_stat_slru-blks_written", "locale": "zh-Hans", "version": "16", "text_hash": "be8052ba08d8fbc420556dc9a6dd473c4a404be412c94f4a29eb3b6894bd7849", "collection": "metric", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "payload": {"facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_slru"}, {"label": "\u5b57\u6bb5", "value": "blks_written"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"label": "\u5b57\u6bb5\u5b9a\u4e49\u8bb0\u8f7d\u7684\u5355\u4f4d", "value": "blocks"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": "\u8fd9\u4e9b\u7edf\u8ba1\u4e0a\u6b21\u91cd\u7f6e\u7684\u65f6\u95f4"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/16/monitoring-stats.html#", "anchor": "", "column": "blks_written", "locale": "zh-Hans", "version": "16", "build_id": 103, "page_key": "monitoring-stats.html", "extraction": "exact-catalog-field", "source_hash": "bc7073c776c27e13a8c84203c68f4913e8ee7601c38364f2b4e397c4851c8e08", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:80579a071736780f9c4022bb5148e1fb1256f1a33591306af67816e9e9bf3a9b"}, "body_sha256": "b67e6ef6a5d13c6e7aac91ee9d9519672578e5ca458c0356d1d4b5d30d019176", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["PostgreSQL \u901a\u8fc7 SLRU \uff08simple least-recently-used\uff0c\u7b80\u5355\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7f13\u5b58\u8bbf\u95ee\u67d0\u4e9b\u78c1\u76d8\u4e0a\u7684\u4fe1\u606f\u3002 pg_stat_slru \u89c6\u56fe\u5c06\u4e3a\u6bcf\u4e2a\u88ab\u8ddf\u8e2a\u7684SLRU\u7f13\u5b58\u5305\u542b\u4e00\u884c\uff0c\u663e\u793a\u5173\u4e8e\u8bbf\u95ee\u7f13\u5b58\u9875\u9762\u7684\u7edf\u8ba1\u4fe1\u606f\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT blks_written FROM pg_catalog.pg_stat_slru;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], 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\u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_slru</code></dd><dt>\u5b57\u6bb5</dt><dd><code>blks_written</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570</p><p><a href=\"/zh/docs/16/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "a7732f2693c64c7468ff06131c3dd5a0df0c47ae8b737031e2abaa45f5d1c231", "content_hash": "be8052ba08d8fbc420556dc9a6dd473c4a404be412c94f4a29eb3b6894bd7849", "source_database": "center", "source_revision": "c1575341fa7bd40f5274ea465b34390f4dc64cdd0770af327005caaeb9f6b7ed"}, "signature": "SELECT blks_written FROM pg_catalog.pg_stat_slru;", "tables_zh": [], "documented": true, "description": ["\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570"], "manual_html": "", 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"\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "source_only": false, "localization": {"status": "complete", "sources": [{"url": "/docs/16/monitoring-stats.html", "method": "same-major semantic node", "sha256": "602e708943074767e7aad252e93938422e388dae22bd99fc583e93f7689395ba", "language": "zh", "matched_nodes": ["#MONITORING-STATS/div[28]/div[4]/div[1]/table[0]/tbody[2]/tr[4]/td[0]/p[1]", "#MONITORING-STATS/div[28]/p[3]"]}], "language": "zh", "original_text": {"/versions/16/description/0": "Number of disk blocks written for this SLRU", "/versions/16/facts/0/label": "View", "/versions/16/facts/1/label": "Field", "/versions/16/facts/2/label": "SQL type", "/versions/16/facts/3/label": "Units named in the field definition", "/versions/16/facts/4/label": "Reset observation", "/versions/16/facts/4/value": "Time at which these statistics were last reset", "/versions/16/related/0/label": "pg_stat_slru columns", "/versions/16/related/1/label": "Statistics collection and reset functions", "/versions/16/sections/0/title": "View semantics", "/versions/16/sections/1/title": "Collection and reset context", "/versions/16/sections/2/title": "Inspect this field", "/versions/16/sections/0/paragraphs/0": "PostgreSQL accesses certain on-disk information via SLRU (simple least-recently-used) caches. The pg_stat_slru view will contain one row for each tracked SLRU cache, showing statistics about access to cached pages.", "/versions/16/sections/1/paragraphs/0": "Read the same-version statistics collection and view documentation below for reset scope and visibility. No per-field reset rule is inferred from the field name.", "/versions/16/sections/2/paragraphs/0": "Example query; no execution result or measured value is asserted."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "5739f4d4543b2fd5baba03ce68efe179eae13b9e471c571b1c7346a0133c3843", "canonical_center_text_hash": "be8052ba08d8fbc420556dc9a6dd473c4a404be412c94f4a29eb3b6894bd7849"}, "description_zh": "\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570", "comparison_data": {"view": "pg_stat_slru", "field": "blks_written", "sql_type": "bigint", "units_mentioned": ["blocks"]}, "comparison_hash": "fec2b210234cb8ceeb3061ba3176348360020abba4b01f3cd359951e5454085b", "manual_language": "zh", "units_mentioned": ["blocks"], "description_zh_html": "<p>pg_stat_slru.blks_written \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_slru</code></dd><dt>\u5b57\u6bb5</dt><dd><code>blks_written</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570</p><p><a href=\"/zh/docs/16/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "17": {"view": "pg_stat_slru", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_slru"}, {"label": "\u5b57\u6bb5", "value": "blks_written"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"label": "\u5b57\u6bb5\u5b9a\u4e49\u8bb0\u8f7d\u7684\u5355\u4f4d", "value": "blocks"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": "\u8fd9\u4e9b\u7edf\u8ba1\u4e0a\u6b21\u91cd\u7f6e\u7684\u65f6\u95f4"}], "field": "blks_written", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_slru/?v=17", "label": "pg_stat_slru \u5b57\u6bb5"}, {"url": "/docs/17/monitoring-stats.html", "label": "\u7edf\u8ba1\u6536\u96c6\u4e0e\u91cd\u7f6e\u51fd\u6570"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v17.11/postgresql-17.11.tar.bz2", "label": "17.11", "major": "17", "channel": "stable", "revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "sources": [{"url": "/docs/17/monitoring-stats.html#PG-STAT-SLRU-VIEW", "path": "monitoring-stats.html", "label": "PostgreSQL 17 English manual", "sha256": "007af6e8ab39b925963273ec3ba7f06f8ee6fbfaad821f07a1dc78383dbb9b99"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/17/monitoring-stats.html#", "anchor": "", "column": "blks_written", "locale": "zh-Hans", "version": "17", "build_id": 105, "page_key": "monitoring-stats.html", "extraction": "exact-catalog-field", "source_hash": "ad63a74417862b28cba663bd779186633505e5da37845bce5f2e4bf62ee55c2b", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:7340767258d21c21b36f373f1fff6bab2be18e0daca13a865129db6105c09efd"}, "body_sha256": "82761976b9e374e14486fe0735226b3f81e61e54bbcf336e239d481dcb5067ec", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "facts_zh": [{"label": "\u89c6\u56fe", "value": "pg_stat_slru"}, {"label": "\u5b57\u6bb5", "value": "blks_written"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"label": "\u5b57\u6bb5\u5b9a\u4e49\u8bb0\u8f7d\u7684\u5355\u4f4d", "value": "blocks"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": "\u8fd9\u4e9b\u7edf\u8ba1\u4e0a\u6b21\u91cd\u7f6e\u7684\u65f6\u95f4"}], "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["PostgreSQL \u901a\u8fc7 SLRU\uff08\u7b80\u5355\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7f13\u5b58\u8bbf\u95ee\u67d0\u4e9b\u78c1\u76d8\u4fe1\u606f\u3002pg_stat_slru \u89c6\u56fe\u4e3a\u6bcf\u4e2a\u8ddf\u8e2a\u7684 SLRU \u7f13\u5b58\u63d0\u4f9b\u4e00\u884c\uff0c\u663e\u793a\u5176\u7f13\u5b58\u9875\u8bbf\u95ee\u7edf\u8ba1\u3002\u5bf9\u4e8e\u6838\u5fc3\u670d\u52a1\u5668\u4e2d\u7684\u6bcf\u4e2a SLRU \u7f13\u5b58\uff0c\u90fd\u6709\u4e00\u4e2a\u540d\u79f0\u4ee5 _buffers \u4e3a\u540e\u7f00\u7684\u914d\u7f6e\u53c2\u6570\u6765\u63a7\u5236\u5176\u5927\u5c0f\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT blks_written FROM pg_catalog.pg_stat_slru;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "sql_type": "bigint", "center_zh": {"title": "pg_stat_slru.blks_written", "locale": "zh-Hans", "source": {"key": "pg_stat_slru-blks_written", "locale": "zh-Hans", "version": "17", "text_hash": "81e69959cb78e2dcf1ef67566ec934385298fa7388a68c113e5fb003834eb176", "collection": "metric", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "payload": {"facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_slru"}, {"label": "\u5b57\u6bb5", "value": "blks_written"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"label": "\u5b57\u6bb5\u5b9a\u4e49\u8bb0\u8f7d\u7684\u5355\u4f4d", "value": "blocks"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": "\u8fd9\u4e9b\u7edf\u8ba1\u4e0a\u6b21\u91cd\u7f6e\u7684\u65f6\u95f4"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/17/monitoring-stats.html#", "anchor": "", "column": "blks_written", "locale": "zh-Hans", "version": "17", "build_id": 105, "page_key": "monitoring-stats.html", "extraction": "exact-catalog-field", "source_hash": "ad63a74417862b28cba663bd779186633505e5da37845bce5f2e4bf62ee55c2b", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:7340767258d21c21b36f373f1fff6bab2be18e0daca13a865129db6105c09efd"}, "body_sha256": "82761976b9e374e14486fe0735226b3f81e61e54bbcf336e239d481dcb5067ec", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["PostgreSQL \u901a\u8fc7 SLRU\uff08\u7b80\u5355\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7f13\u5b58\u8bbf\u95ee\u67d0\u4e9b\u78c1\u76d8\u4fe1\u606f\u3002pg_stat_slru \u89c6\u56fe\u4e3a\u6bcf\u4e2a\u8ddf\u8e2a\u7684 SLRU \u7f13\u5b58\u63d0\u4f9b\u4e00\u884c\uff0c\u663e\u793a\u5176\u7f13\u5b58\u9875\u8bbf\u95ee\u7edf\u8ba1\u3002\u5bf9\u4e8e\u6838\u5fc3\u670d\u52a1\u5668\u4e2d\u7684\u6bcf\u4e2a SLRU \u7f13\u5b58\uff0c\u90fd\u6709\u4e00\u4e2a\u540d\u79f0\u4ee5 _buffers \u4e3a\u540e\u7f00\u7684\u914d\u7f6e\u53c2\u6570\u6765\u63a7\u5236\u5176\u5927\u5c0f\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT blks_written FROM pg_catalog.pg_stat_slru;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "description_zh": "\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570", "description_zh_html": "<p>pg_stat_slru.blks_written \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_slru</code></dd><dt>\u5b57\u6bb5</dt><dd><code>blks_written</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570</p><p><a href=\"/zh/docs/17/monitoring-stats.html#\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570", "version": "17", "link_map": {"/zh/docs/17/monitoring-stats.html": "/docs/17/monitoring-stats.html"}, "body_html": "<p>pg_stat_slru.blks_written \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_slru</code></dd><dt>\u5b57\u6bb5</dt><dd><code>blks_written</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570</p><p><a href=\"/zh/docs/17/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "0e4410378334c3887372f83c1559fbd09f3d440b6461f7b3ce3beaefe421db85", "content_hash": "81e69959cb78e2dcf1ef67566ec934385298fa7388a68c113e5fb003834eb176", "source_database": "center", "source_revision": "dd27f2b3c59e73ed14aa3324901242bf69a032a6347805f274e6260322d42979"}, "signature": "SELECT blks_written FROM pg_catalog.pg_stat_slru;", "tables_zh": [], "documented": true, "description": ["\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570"], "manual_html": "", "manual_path": "/docs/17/monitoring-stats.html", "sections_zh": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["PostgreSQL \u901a\u8fc7 SLRU\uff08\u7b80\u5355\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7f13\u5b58\u8bbf\u95ee\u67d0\u4e9b\u78c1\u76d8\u4fe1\u606f\u3002pg_stat_slru \u89c6\u56fe\u4e3a\u6bcf\u4e2a\u8ddf\u8e2a\u7684 SLRU \u7f13\u5b58\u63d0\u4f9b\u4e00\u884c\uff0c\u663e\u793a\u5176\u7f13\u5b58\u9875\u8bbf\u95ee\u7edf\u8ba1\u3002\u5bf9\u4e8e\u6838\u5fc3\u670d\u52a1\u5668\u4e2d\u7684\u6bcf\u4e2a SLRU \u7f13\u5b58\uff0c\u90fd\u6709\u4e00\u4e2a\u540d\u79f0\u4ee5 _buffers \u4e3a\u540e\u7f00\u7684\u914d\u7f6e\u53c2\u6570\u6765\u63a7\u5236\u5176\u5927\u5c0f\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT blks_written FROM pg_catalog.pg_stat_slru;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "source_only": false, "localization": {"status": "complete", "sources": [{"url": "/docs/17/monitoring-stats.html", "method": "same-major semantic node", "sha256": "5cd346cc373a5a006b07664d9969d4c630c8ea55dea33b8f3211f061ce43e54f", "language": "zh", "matched_nodes": ["#MONITORING-STATS/div[29]/div[5]/div[1]/table[0]/tbody[2]/tr[4]/td[0]/p[1]"]}], "language": "zh", "original_text": {"/versions/17/description/0": "Number of disk blocks written for this SLRU", "/versions/17/facts/0/label": "View", "/versions/17/facts/1/label": "Field", "/versions/17/facts/2/label": "SQL type", "/versions/17/facts/3/label": "Units named in the field definition", "/versions/17/facts/4/label": "Reset observation", "/versions/17/facts/4/value": "Time at which these statistics were last reset", "/versions/17/related/0/label": "pg_stat_slru columns", "/versions/17/related/1/label": "Statistics collection and reset functions", "/versions/17/sections/0/title": "View semantics", "/versions/17/sections/1/title": "Collection and reset context", "/versions/17/sections/2/title": "Inspect this field", "/versions/17/sections/0/paragraphs/0": "PostgreSQL accesses certain on-disk information via SLRU (simple least-recently-used) caches. The pg_stat_slru view will contain one row for each tracked SLRU cache, showing statistics about access to cached pages.\n\nFor each SLRU cache that's part of the core server, there is a configuration parameter that controls its size, with the suffix _buffers appended.", "/versions/17/sections/1/paragraphs/0": "Read the same-version statistics collection and view documentation below for reset scope and visibility. No per-field reset rule is inferred from the field name.", "/versions/17/sections/2/paragraphs/0": "Example query; no execution result or measured value is asserted."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "3048bdbd671d230384bdb8a6a5efd2063526aeed1e1dce3fe36015d3e461fca6", "canonical_center_text_hash": "81e69959cb78e2dcf1ef67566ec934385298fa7388a68c113e5fb003834eb176"}, "description_zh": "\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570", "comparison_data": {"view": "pg_stat_slru", "field": "blks_written", "sql_type": "bigint", "units_mentioned": ["blocks"]}, "comparison_hash": "fec2b210234cb8ceeb3061ba3176348360020abba4b01f3cd359951e5454085b", "manual_language": "zh", "units_mentioned": ["blocks"], "description_zh_html": "<p>pg_stat_slru.blks_written \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_slru</code></dd><dt>\u5b57\u6bb5</dt><dd><code>blks_written</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570</p><p><a href=\"/zh/docs/17/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "18": {"view": "pg_stat_slru", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_slru"}, {"label": "\u5b57\u6bb5", "value": "blks_written"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"label": "\u5b57\u6bb5\u5b9a\u4e49\u8bb0\u8f7d\u7684\u5355\u4f4d", "value": "blocks"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": "\u8fd9\u4e9b\u7edf\u8ba1\u4e0a\u6b21\u91cd\u7f6e\u7684\u65f6\u95f4"}], "field": "blks_written", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_slru/?v=18", "label": "pg_stat_slru \u5b57\u6bb5"}, {"url": "/docs/18/monitoring-stats.html", "label": "\u7edf\u8ba1\u6536\u96c6\u4e0e\u91cd\u7f6e\u51fd\u6570"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2", "label": "18.6", "major": "18", "channel": "stable", "revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "sources": [{"url": "/docs/18/monitoring-stats.html#PG-STAT-SLRU-VIEW", "path": "monitoring-stats.html", "label": "PostgreSQL 18 English manual", "sha256": "aa979eed08627fbf715a9d792094a162a73671db5af810f3ab2aad3e073d5722"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/18/monitoring-stats.html#", "anchor": "", "column": "blks_written", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "monitoring-stats.html", "extraction": "exact-catalog-field", "source_hash": "0274aac7991450316bcf7be44635653b6d896fb00e321242c1b6674cb05c2e53", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b"}, "body_sha256": "92ec0ed04b8387267c225ab77e985118a6efcd65da875c3fe769c0f0e4faa329", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "facts_zh": [{"label": "\u89c6\u56fe", "value": "pg_stat_slru"}, {"label": "\u5b57\u6bb5", "value": "blks_written"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"label": "\u5b57\u6bb5\u5b9a\u4e49\u8bb0\u8f7d\u7684\u5355\u4f4d", "value": "blocks"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": "\u8fd9\u4e9b\u7edf\u8ba1\u4e0a\u6b21\u91cd\u7f6e\u7684\u65f6\u95f4"}], "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["PostgreSQL \u901a\u8fc7 SLRU\uff08\u7b80\u5355\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7f13\u5b58\u8bbf\u95ee\u67d0\u4e9b\u78c1\u76d8\u4fe1\u606f\u3002pg_stat_slru \u89c6\u56fe\u4e3a\u6bcf\u4e2a\u8ddf\u8e2a\u7684 SLRU \u7f13\u5b58\u63d0\u4f9b\u4e00\u884c\uff0c\u663e\u793a\u5176\u7f13\u5b58\u9875\u8bbf\u95ee\u7edf\u8ba1\u3002\u5bf9\u4e8e\u6838\u5fc3\u670d\u52a1\u5668\u4e2d\u7684\u6bcf\u4e2a SLRU \u7f13\u5b58\uff0c\u90fd\u6709\u4e00\u4e2a\u540d\u79f0\u4ee5 _buffers \u4e3a\u540e\u7f00\u7684\u914d\u7f6e\u53c2\u6570\u6765\u63a7\u5236\u5176\u5927\u5c0f\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT blks_written FROM pg_catalog.pg_stat_slru;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "sql_type": "bigint", "center_zh": {"title": "pg_stat_slru.blks_written", "locale": "zh-Hans", "source": {"key": "pg_stat_slru-blks_written", "locale": "zh-Hans", "version": "18", "text_hash": "102fa9cbb60282ef2226275854afe6f5fc7ce37e9ed3bebf98dcf50b40d02bf2", "collection": "metric", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "payload": {"facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_slru"}, {"label": "\u5b57\u6bb5", "value": "blks_written"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"label": "\u5b57\u6bb5\u5b9a\u4e49\u8bb0\u8f7d\u7684\u5355\u4f4d", "value": "blocks"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": "\u8fd9\u4e9b\u7edf\u8ba1\u4e0a\u6b21\u91cd\u7f6e\u7684\u65f6\u95f4"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/18/monitoring-stats.html#", "anchor": "", "column": "blks_written", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "monitoring-stats.html", "extraction": "exact-catalog-field", "source_hash": "0274aac7991450316bcf7be44635653b6d896fb00e321242c1b6674cb05c2e53", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b"}, "body_sha256": "92ec0ed04b8387267c225ab77e985118a6efcd65da875c3fe769c0f0e4faa329", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["PostgreSQL \u901a\u8fc7 SLRU\uff08\u7b80\u5355\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7f13\u5b58\u8bbf\u95ee\u67d0\u4e9b\u78c1\u76d8\u4fe1\u606f\u3002pg_stat_slru \u89c6\u56fe\u4e3a\u6bcf\u4e2a\u8ddf\u8e2a\u7684 SLRU \u7f13\u5b58\u63d0\u4f9b\u4e00\u884c\uff0c\u663e\u793a\u5176\u7f13\u5b58\u9875\u8bbf\u95ee\u7edf\u8ba1\u3002\u5bf9\u4e8e\u6838\u5fc3\u670d\u52a1\u5668\u4e2d\u7684\u6bcf\u4e2a SLRU \u7f13\u5b58\uff0c\u90fd\u6709\u4e00\u4e2a\u540d\u79f0\u4ee5 _buffers \u4e3a\u540e\u7f00\u7684\u914d\u7f6e\u53c2\u6570\u6765\u63a7\u5236\u5176\u5927\u5c0f\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT blks_written FROM pg_catalog.pg_stat_slru;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "description_zh": "\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570", "description_zh_html": "<p>pg_stat_slru.blks_written \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_slru</code></dd><dt>\u5b57\u6bb5</dt><dd><code>blks_written</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570</p><p><a href=\"/zh/docs/18/monitoring-stats.html#\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570", "version": "18", "link_map": {"/zh/docs/18/monitoring-stats.html": "/docs/18/monitoring-stats.html"}, "body_html": "<p>pg_stat_slru.blks_written \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_slru</code></dd><dt>\u5b57\u6bb5</dt><dd><code>blks_written</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570</p><p><a href=\"/zh/docs/18/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "b18f8dd8dbf027e9126d5a8687d060e0226cb8598a88b816afc4c40a533ce009", "content_hash": "102fa9cbb60282ef2226275854afe6f5fc7ce37e9ed3bebf98dcf50b40d02bf2", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "signature": "SELECT blks_written FROM pg_catalog.pg_stat_slru;", "tables_zh": [], "documented": true, "description": ["\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570"], "manual_html": "", "manual_path": "/docs/18/monitoring-stats.html", "sections_zh": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["PostgreSQL \u901a\u8fc7 SLRU\uff08\u7b80\u5355\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7f13\u5b58\u8bbf\u95ee\u67d0\u4e9b\u78c1\u76d8\u4fe1\u606f\u3002pg_stat_slru \u89c6\u56fe\u4e3a\u6bcf\u4e2a\u8ddf\u8e2a\u7684 SLRU \u7f13\u5b58\u63d0\u4f9b\u4e00\u884c\uff0c\u663e\u793a\u5176\u7f13\u5b58\u9875\u8bbf\u95ee\u7edf\u8ba1\u3002\u5bf9\u4e8e\u6838\u5fc3\u670d\u52a1\u5668\u4e2d\u7684\u6bcf\u4e2a SLRU \u7f13\u5b58\uff0c\u90fd\u6709\u4e00\u4e2a\u540d\u79f0\u4ee5 _buffers \u4e3a\u540e\u7f00\u7684\u914d\u7f6e\u53c2\u6570\u6765\u63a7\u5236\u5176\u5927\u5c0f\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT blks_written FROM pg_catalog.pg_stat_slru;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "source_only": false, "localization": {"status": "complete", "sources": [{"url": "/docs/18/monitoring-stats.html", "method": "same-major semantic node", "sha256": "ff0b10c5fb4b75c247e38b7ad0e8a50fa0b6ebaa25e68c8c67a1ca972bda40b1", "language": "zh", "matched_nodes": ["#MONITORING-STATS/div[29]/div[5]/div[1]/table[0]/tbody[2]/tr[4]/td[0]/p[1]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "Number of disk blocks written for this SLRU", "/versions/18/facts/0/label": "View", "/versions/18/facts/1/label": "Field", "/versions/18/facts/2/label": "SQL type", "/versions/18/facts/3/label": "Units named in the field definition", "/versions/18/facts/4/label": "Reset observation", "/versions/18/facts/4/value": "Time at which these statistics were last reset", "/versions/18/related/0/label": "pg_stat_slru columns", "/versions/18/related/1/label": "Statistics collection and reset functions", "/versions/18/sections/0/title": "View semantics", "/versions/18/sections/1/title": "Collection and reset context", "/versions/18/sections/2/title": "Inspect this field", "/versions/18/sections/0/paragraphs/0": "PostgreSQL accesses certain on-disk information via SLRU (simple least-recently-used) caches. The pg_stat_slru view will contain one row for each tracked SLRU cache, showing statistics about access to cached pages.\n\nFor each SLRU cache that's part of the core server, there is a configuration parameter that controls its size, with the suffix _buffers appended.", "/versions/18/sections/1/paragraphs/0": "Read the same-version statistics collection and view documentation below for reset scope and visibility. No per-field reset rule is inferred from the field name.", "/versions/18/sections/2/paragraphs/0": "Example query; no execution result or measured value is asserted."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "049284ee67432d18c52dff4e7613b20b76afdd414ab31e39e036f03170b2955b", "canonical_center_text_hash": "102fa9cbb60282ef2226275854afe6f5fc7ce37e9ed3bebf98dcf50b40d02bf2"}, "description_zh": "\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570", "comparison_data": {"view": "pg_stat_slru", "field": "blks_written", "sql_type": "bigint", "units_mentioned": ["blocks"]}, "comparison_hash": "fec2b210234cb8ceeb3061ba3176348360020abba4b01f3cd359951e5454085b", "manual_language": "zh", "units_mentioned": ["blocks"], "description_zh_html": "<p>pg_stat_slru.blks_written \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_slru</code></dd><dt>\u5b57\u6bb5</dt><dd><code>blks_written</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570</p><p><a href=\"/zh/docs/18/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "center_zh_rendered": "<p>pg_stat_slru.blks_written \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_slru</code></dd><dt>\u5b57\u6bb5</dt><dd><code>blks_written</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570</p><p><a href=\"/docs/18/monitoring-stats.html\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "19": {"view": "pg_stat_slru", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_slru"}, {"label": "\u5b57\u6bb5", "value": "blks_written"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"label": "\u5b57\u6bb5\u5b9a\u4e49\u8bb0\u8f7d\u7684\u5355\u4f4d", "value": "blocks"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": "\u8fd9\u4e9b\u7edf\u8ba1\u4e0a\u6b21\u91cd\u7f6e\u7684\u65f6\u95f4"}], "field": "blks_written", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_slru/?v=19", "label": "pg_stat_slru \u5b57\u6bb5"}, {"url": "/docs/19/monitoring-stats.html", "label": "\u7edf\u8ba1\u6536\u96c6\u4e0e\u91cd\u7f6e\u51fd\u6570"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v19rc1/postgresql-19rc1.tar.bz2", "label": "19rc1", "major": "19", "channel": "preview", "revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701", "source_sha256": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701", "manual_fingerprint": "63afc6091780ed5e52920ff9ef5adb6aa7dfcc82f8f413ed36ad46095788488d", "catalog_fingerprint": "da7a8a4e03b72cd120b91ffdff4265e065ccad9eab9964fc3eb1279a58464eb8"}, "sources": [{"url": "/docs/19/monitoring-stats.html#PG-STAT-SLRU-VIEW", "path": "monitoring-stats.html", "label": "PostgreSQL 19 English manual", "sha256": "650f6d5aceb2bb6fe0ed91640c7292c21e805a6d2912eff129665318c942274c"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/19/monitoring-stats.html#", "anchor": "", "column": "blks_written", "locale": "zh-Hans", "version": "19", "build_id": 109, "page_key": "monitoring-stats.html", "extraction": "exact-catalog-field", "source_hash": "38f7e14f495b50d93ec5fe73e5630957512a3cbd01aa83c8d7dd33abfeedbb62", "source_revision": "sha256:af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:65fda1f1b62a89992b84014c9157e61b67dbe8190e93945826efec668fad038c"}, "body_sha256": "c422d352777fe55ab328c738c3f8d5a8c01e7fc206fd2ce1d0ecdfe50a2eb08b", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "facts_zh": [{"label": "\u89c6\u56fe", "value": "pg_stat_slru"}, {"label": "\u5b57\u6bb5", "value": "blks_written"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"label": "\u5b57\u6bb5\u5b9a\u4e49\u8bb0\u8f7d\u7684\u5355\u4f4d", "value": "blocks"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": "\u8fd9\u4e9b\u7edf\u8ba1\u4e0a\u6b21\u91cd\u7f6e\u7684\u65f6\u95f4"}], "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["PostgreSQL \u901a\u8fc7 SLRU\uff08\u7b80\u5355\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7f13\u5b58\u8bbf\u95ee\u67d0\u4e9b\u78c1\u76d8\u4fe1\u606f\u3002pg_stat_slru \u89c6\u56fe\u4e3a\u6bcf\u4e2a\u8ddf\u8e2a\u7684 SLRU \u7f13\u5b58\u63d0\u4f9b\u4e00\u884c\uff0c\u663e\u793a\u5176\u7f13\u5b58\u9875\u8bbf\u95ee\u7edf\u8ba1\u3002\u5bf9\u4e8e\u6838\u5fc3\u670d\u52a1\u5668\u4e2d\u7684\u6bcf\u4e2a SLRU \u7f13\u5b58\uff0c\u90fd\u6709\u4e00\u4e2a\u540d\u79f0\u4ee5 _buffers \u4e3a\u540e\u7f00\u7684\u914d\u7f6e\u53c2\u6570\u6765\u63a7\u5236\u5176\u5927\u5c0f\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT blks_written FROM pg_catalog.pg_stat_slru;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "sql_type": "bigint", "center_zh": {"title": "pg_stat_slru.blks_written", "locale": "zh-Hans", "source": {"key": "pg_stat_slru-blks_written", "locale": "zh-Hans", "version": "19", "text_hash": "b398ee883408ccee8c15a41cb237005d1982109eff77d14d6ae073b8cb93d632", "collection": "metric", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "payload": {"facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_slru"}, {"label": "\u5b57\u6bb5", "value": "blks_written"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"label": "\u5b57\u6bb5\u5b9a\u4e49\u8bb0\u8f7d\u7684\u5355\u4f4d", "value": "blocks"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": "\u8fd9\u4e9b\u7edf\u8ba1\u4e0a\u6b21\u91cd\u7f6e\u7684\u65f6\u95f4"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/19/monitoring-stats.html#", "anchor": "", "column": "blks_written", "locale": "zh-Hans", "version": "19", "build_id": 109, "page_key": "monitoring-stats.html", "extraction": "exact-catalog-field", "source_hash": "38f7e14f495b50d93ec5fe73e5630957512a3cbd01aa83c8d7dd33abfeedbb62", "source_revision": "sha256:af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:65fda1f1b62a89992b84014c9157e61b67dbe8190e93945826efec668fad038c"}, "body_sha256": "c422d352777fe55ab328c738c3f8d5a8c01e7fc206fd2ce1d0ecdfe50a2eb08b", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["PostgreSQL \u901a\u8fc7 SLRU\uff08\u7b80\u5355\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7f13\u5b58\u8bbf\u95ee\u67d0\u4e9b\u78c1\u76d8\u4fe1\u606f\u3002pg_stat_slru \u89c6\u56fe\u4e3a\u6bcf\u4e2a\u8ddf\u8e2a\u7684 SLRU \u7f13\u5b58\u63d0\u4f9b\u4e00\u884c\uff0c\u663e\u793a\u5176\u7f13\u5b58\u9875\u8bbf\u95ee\u7edf\u8ba1\u3002\u5bf9\u4e8e\u6838\u5fc3\u670d\u52a1\u5668\u4e2d\u7684\u6bcf\u4e2a SLRU \u7f13\u5b58\uff0c\u90fd\u6709\u4e00\u4e2a\u540d\u79f0\u4ee5 _buffers \u4e3a\u540e\u7f00\u7684\u914d\u7f6e\u53c2\u6570\u6765\u63a7\u5236\u5176\u5927\u5c0f\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT blks_written FROM pg_catalog.pg_stat_slru;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "description_zh": "\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570", "description_zh_html": "<p>pg_stat_slru.blks_written \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_slru</code></dd><dt>\u5b57\u6bb5</dt><dd><code>blks_written</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570</p><p><a href=\"/zh/docs/19/monitoring-stats.html#\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570", "version": "19", "link_map": {"/zh/docs/19/monitoring-stats.html": "/docs/19/monitoring-stats.html"}, "body_html": "<p>pg_stat_slru.blks_written \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_slru</code></dd><dt>\u5b57\u6bb5</dt><dd><code>blks_written</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570</p><p><a href=\"/zh/docs/19/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "8234b95799b92beaaad5ed79c19150b4b7a35094e64ffaeb0d441c63492a95ea", "content_hash": "b398ee883408ccee8c15a41cb237005d1982109eff77d14d6ae073b8cb93d632", "source_database": "center", "source_revision": "af105fc8e960fc836a09fc2cd7f582b49fd17675d9d36631abe3a565bfd7d701"}, "signature": "SELECT blks_written FROM pg_catalog.pg_stat_slru;", "tables_zh": [], "documented": true, "description": ["\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570"], "manual_html": "", 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"/versions/19/facts/0/label": "View", "/versions/19/facts/1/label": "Field", "/versions/19/facts/2/label": "SQL type", "/versions/19/facts/3/label": "Units named in the field definition", "/versions/19/facts/4/label": "Reset observation", "/versions/19/facts/4/value": "Time at which these statistics were last reset", "/versions/19/related/0/label": "pg_stat_slru columns", "/versions/19/related/1/label": "Statistics collection and reset functions", "/versions/19/sections/0/title": "View semantics", "/versions/19/sections/1/title": "Collection and reset context", "/versions/19/sections/2/title": "Inspect this field", "/versions/19/sections/0/paragraphs/0": "PostgreSQL accesses certain on-disk information via SLRU (simple least-recently-used) caches. The pg_stat_slru view will contain one row for each tracked SLRU cache, showing statistics about access to cached pages.\n\nFor each SLRU cache that's part of the core server, there is a configuration parameter that controls its size, with the suffix _buffers appended.", "/versions/19/sections/1/paragraphs/0": "Read the same-version statistics collection and view documentation below for reset scope and visibility. 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"source-derived-structured-summary", "source_facts_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "facts_zh": [{"label": "\u89c6\u56fe", "value": "pg_stat_slru"}, {"label": "\u5b57\u6bb5", "value": "blks_written"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"label": "\u5b57\u6bb5\u5b9a\u4e49\u8bb0\u8f7d\u7684\u5355\u4f4d", "value": "blocks"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": "\u8fd9\u4e9b\u7edf\u8ba1\u4e0a\u6b21\u91cd\u7f6e\u7684\u65f6\u95f4"}], "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["PostgreSQL \u901a\u8fc7 SLRU\uff08\u7b80\u5355\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7f13\u5b58\u8bbf\u95ee\u67d0\u4e9b\u78c1\u76d8\u4fe1\u606f\u3002pg_stat_slru \u89c6\u56fe\u4e3a\u6bcf\u4e2a\u8ddf\u8e2a\u7684 SLRU \u7f13\u5b58\u63d0\u4f9b\u4e00\u884c\uff0c\u663e\u793a\u5176\u7f13\u5b58\u9875\u8bbf\u95ee\u7edf\u8ba1\u3002\u5bf9\u4e8e\u6838\u5fc3\u670d\u52a1\u5668\u4e2d\u7684\u6bcf\u4e2a SLRU \u7f13\u5b58\uff0c\u90fd\u6709\u4e00\u4e2a\u540d\u79f0\u4ee5 _buffers \u4e3a\u540e\u7f00\u7684\u914d\u7f6e\u53c2\u6570\u6765\u63a7\u5236\u5176\u5927\u5c0f\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT blks_written FROM pg_catalog.pg_stat_slru;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "sql_type": "bigint", "center_zh": {"title": "pg_stat_slru.blks_written", "locale": "zh-Hans", "source": {"key": "pg_stat_slru-blks_written", "locale": "zh-Hans", "version": "20", "text_hash": "71713a178dc49ef26e13391ae0e927058c4823f9619e8a7cf1c2c789796197eb", "collection": "metric", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "payload": {"facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_slru"}, {"label": "\u5b57\u6bb5", "value": "blks_written"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"label": "\u5b57\u6bb5\u5b9a\u4e49\u8bb0\u8f7d\u7684\u5355\u4f4d", "value": "blocks"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": "\u8fd9\u4e9b\u7edf\u8ba1\u4e0a\u6b21\u91cd\u7f6e\u7684\u65f6\u95f4"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/devel/monitoring-stats.html#", "anchor": "", "column": "blks_written", "locale": "zh-Hans", "version": "20", "build_id": 111, "page_key": "monitoring-stats.html", "extraction": "exact-catalog-field", "source_hash": "2c8d45a2fe11aec2ee727b94ac68e60b7a0523a1aa2d43629f9368d42f544d40", "source_revision": "sha256:49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:98c980963b401d40bd50df72b909e7523e3148b8fdb48edd897de2efb67e5235"}, "body_sha256": "ed7990b8b0e1178f44f428fa5f0d5a46053f6a65874378611f0299f3f54dc61d", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["PostgreSQL \u901a\u8fc7 SLRU\uff08\u7b80\u5355\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7f13\u5b58\u8bbf\u95ee\u67d0\u4e9b\u78c1\u76d8\u4fe1\u606f\u3002pg_stat_slru \u89c6\u56fe\u4e3a\u6bcf\u4e2a\u8ddf\u8e2a\u7684 SLRU \u7f13\u5b58\u63d0\u4f9b\u4e00\u884c\uff0c\u663e\u793a\u5176\u7f13\u5b58\u9875\u8bbf\u95ee\u7edf\u8ba1\u3002\u5bf9\u4e8e\u6838\u5fc3\u670d\u52a1\u5668\u4e2d\u7684\u6bcf\u4e2a SLRU \u7f13\u5b58\uff0c\u90fd\u6709\u4e00\u4e2a\u540d\u79f0\u4ee5 _buffers \u4e3a\u540e\u7f00\u7684\u914d\u7f6e\u53c2\u6570\u6765\u63a7\u5236\u5176\u5927\u5c0f\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT blks_written FROM pg_catalog.pg_stat_slru;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "description_zh": "\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570", "description_zh_html": "<p>pg_stat_slru.blks_written \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_slru</code></dd><dt>\u5b57\u6bb5</dt><dd><code>blks_written</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570</p><p><a href=\"/zh/docs/devel/monitoring-stats.html#\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570", "version": "20", "link_map": {"/zh/docs/devel/monitoring-stats.html": "/docs/devel/monitoring-stats.html"}, "body_html": "<p>pg_stat_slru.blks_written \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_slru</code></dd><dt>\u5b57\u6bb5</dt><dd><code>blks_written</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570</p><p><a href=\"/zh/docs/devel/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "c1b21821c7d07b96601d17dfc8644f0ba102b21e2698bdc7f9c5c2a4b6a5bf3f", "content_hash": "71713a178dc49ef26e13391ae0e927058c4823f9619e8a7cf1c2c789796197eb", "source_database": "center", "source_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac"}, "signature": "SELECT blks_written FROM pg_catalog.pg_stat_slru;", "tables_zh": [], "documented": true, "description": ["\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570"], "manual_html": "", "manual_path": "/docs/devel/monitoring-stats.html", "sections_zh": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["PostgreSQL \u901a\u8fc7 SLRU\uff08\u7b80\u5355\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7f13\u5b58\u8bbf\u95ee\u67d0\u4e9b\u78c1\u76d8\u4fe1\u606f\u3002pg_stat_slru \u89c6\u56fe\u4e3a\u6bcf\u4e2a\u8ddf\u8e2a\u7684 SLRU \u7f13\u5b58\u63d0\u4f9b\u4e00\u884c\uff0c\u663e\u793a\u5176\u7f13\u5b58\u9875\u8bbf\u95ee\u7edf\u8ba1\u3002\u5bf9\u4e8e\u6838\u5fc3\u670d\u52a1\u5668\u4e2d\u7684\u6bcf\u4e2a SLRU \u7f13\u5b58\uff0c\u90fd\u6709\u4e00\u4e2a\u540d\u79f0\u4ee5 _buffers \u4e3a\u540e\u7f00\u7684\u914d\u7f6e\u53c2\u6570\u6765\u63a7\u5236\u5176\u5927\u5c0f\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT blks_written FROM pg_catalog.pg_stat_slru;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "source_only": false, "localization": {"status": "complete", "sources": [{"url": "/docs/devel/monitoring-stats.html", "method": "same-major semantic node", "sha256": "1d9a086fb4c6fdd9a56d3a7a28e8c164354ef0bf50c402f06ebe174538f96a4f", "language": "zh", "matched_nodes": ["#MONITORING-STATS/div[33]/div[5]/div[1]/table[0]/tbody[2]/tr[4]/td[0]/p[1]"]}], "language": "zh", "original_text": {"/summary": "Number of disk blocks written for this SLRU", "/versions/20/description/0": "Number of disk blocks written for this SLRU", "/versions/20/facts/0/label": "View", "/versions/20/facts/1/label": "Field", "/versions/20/facts/2/label": "SQL type", "/versions/20/facts/3/label": "Units named in the field definition", "/versions/20/facts/4/label": "Reset observation", "/versions/20/facts/4/value": "Time at which these statistics were last reset", "/versions/20/related/0/label": "pg_stat_slru columns", "/versions/20/related/1/label": "Statistics collection and reset functions", "/versions/20/sections/0/title": "View semantics", "/versions/20/sections/1/title": "Collection and reset context", "/versions/20/sections/2/title": "Inspect this field", "/versions/20/sections/0/paragraphs/0": "PostgreSQL accesses certain on-disk information via SLRU (simple least-recently-used) caches. The pg_stat_slru view will contain one row for each tracked SLRU cache, showing statistics about access to cached pages.\n\nFor each SLRU cache that's part of the core server, there is a configuration parameter that controls its size, with the suffix _buffers appended.", "/versions/20/sections/1/paragraphs/0": "Read the same-version statistics collection and view documentation below for reset scope and visibility. No per-field reset rule is inferred from the field name.", "/versions/20/sections/2/paragraphs/0": "Example query; no execution result or measured value is asserted."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "eb131e7a2f0c060d6d878b3ac5f43fbf9bca8d75b0eed579408d03b31dc223e5", "canonical_center_text_hash": "71713a178dc49ef26e13391ae0e927058c4823f9619e8a7cf1c2c789796197eb"}, "description_zh": "\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570", "comparison_data": {"view": "pg_stat_slru", "field": "blks_written", "sql_type": "bigint", "units_mentioned": ["blocks"]}, "comparison_hash": "fec2b210234cb8ceeb3061ba3176348360020abba4b01f3cd359951e5454085b", "manual_language": "zh", "units_mentioned": ["blocks"], "description_zh_html": "<p>pg_stat_slru.blks_written \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_slru</code></dd><dt>\u5b57\u6bb5</dt><dd><code>blks_written</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570</p><p><a href=\"/zh/docs/devel/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "source_revalidation": {"kind": "static-same-version-source-and-manual-replay", "audit": "wiki-audit-20261023", "runtime_rerun": false, "compared_fields": "documented field type and description, source-only view expressions", "source_revision": "49c73aa4c9cacef8ca979276a28ac416c08e9e54c9baee4ae5fd116a35fa13ac", "previous_source_revision": "4d3346909b201ac1648232cf290462a7070c119326f56196f1f0253ed80fae41"}}}}, "snapshot": {"view": "pg_stat_slru", "facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_slru"}, {"label": "\u5b57\u6bb5", "value": "blks_written"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"label": "\u5b57\u6bb5\u5b9a\u4e49\u8bb0\u8f7d\u7684\u5355\u4f4d", "value": "blocks"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": "\u8fd9\u4e9b\u7edf\u8ba1\u4e0a\u6b21\u91cd\u7f6e\u7684\u65f6\u95f4"}], "field": "blks_written", "tables": [], "related": [{"url": "/wiki/catalog/pg_stat_slru/?v=18", "label": "pg_stat_slru \u5b57\u6bb5"}, {"url": "/docs/18/monitoring-stats.html", "label": "\u7edf\u8ba1\u6536\u96c6\u4e0e\u91cd\u7f6e\u51fd\u6570"}], "release": {"ref": "https://ftp.postgresql.org/pub/source/v18.6/postgresql-18.6.tar.bz2", "label": "18.6", "major": "18", "channel": "stable", "revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "sources": [{"url": "/docs/18/monitoring-stats.html#PG-STAT-SLRU-VIEW", "path": "monitoring-stats.html", "label": "PostgreSQL 18 English manual", "sha256": "aa979eed08627fbf715a9d792094a162a73671db5af810f3ab2aad3e073d5722"}], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/18/monitoring-stats.html#", "anchor": "", "column": "blks_written", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "monitoring-stats.html", "extraction": "exact-catalog-field", "source_hash": "0274aac7991450316bcf7be44635653b6d896fb00e321242c1b6674cb05c2e53", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b"}, "body_sha256": "92ec0ed04b8387267c225ab77e985118a6efcd65da875c3fe769c0f0e4faa329", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "facts_zh": [{"label": "\u89c6\u56fe", "value": "pg_stat_slru"}, {"label": "\u5b57\u6bb5", "value": "blks_written"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"label": "\u5b57\u6bb5\u5b9a\u4e49\u8bb0\u8f7d\u7684\u5355\u4f4d", "value": "blocks"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": "\u8fd9\u4e9b\u7edf\u8ba1\u4e0a\u6b21\u91cd\u7f6e\u7684\u65f6\u95f4"}], "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["PostgreSQL \u901a\u8fc7 SLRU\uff08\u7b80\u5355\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7f13\u5b58\u8bbf\u95ee\u67d0\u4e9b\u78c1\u76d8\u4fe1\u606f\u3002pg_stat_slru \u89c6\u56fe\u4e3a\u6bcf\u4e2a\u8ddf\u8e2a\u7684 SLRU \u7f13\u5b58\u63d0\u4f9b\u4e00\u884c\uff0c\u663e\u793a\u5176\u7f13\u5b58\u9875\u8bbf\u95ee\u7edf\u8ba1\u3002\u5bf9\u4e8e\u6838\u5fc3\u670d\u52a1\u5668\u4e2d\u7684\u6bcf\u4e2a SLRU \u7f13\u5b58\uff0c\u90fd\u6709\u4e00\u4e2a\u540d\u79f0\u4ee5 _buffers \u4e3a\u540e\u7f00\u7684\u914d\u7f6e\u53c2\u6570\u6765\u63a7\u5236\u5176\u5927\u5c0f\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT blks_written FROM pg_catalog.pg_stat_slru;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "sql_type": "bigint", "center_zh": {"title": "pg_stat_slru.blks_written", "locale": "zh-Hans", "source": {"key": "pg_stat_slru-blks_written", "locale": "zh-Hans", "version": "18", "text_hash": "102fa9cbb60282ef2226275854afe6f5fc7ce37e9ed3bebf98dcf50b40d02bf2", "collection": "metric", "dataset_hash": "7c31b524dfe136022d39a6ae8dcfac6b3bbd5f8fdaf422536599981252aff0c9", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "payload": {"facts": [{"label": "\u89c6\u56fe", "value": "pg_stat_slru"}, {"label": "\u5b57\u6bb5", "value": "blks_written"}, {"label": "SQL \u7c7b\u578b", "value": "bigint"}, {"label": "\u5b57\u6bb5\u5b9a\u4e49\u8bb0\u8f7d\u7684\u5355\u4f4d", "value": "blocks"}, {"label": "\u91cd\u7f6e\u6761\u4ef6", "value": "\u8fd9\u4e9b\u7edf\u8ba1\u4e0a\u6b21\u91cd\u7f6e\u7684\u65f6\u95f4"}], "tables": [], "zh_from": {"kind": "same-version-chinese-manual-with-source-derived-structured-summary", "manual": {"url": "/zh/docs/18/monitoring-stats.html#", "anchor": "", "column": "blks_written", "locale": "zh-Hans", "version": "18", "build_id": 107, "page_key": "monitoring-stats.html", "extraction": "exact-catalog-field", "source_hash": "0274aac7991450316bcf7be44635653b6d896fb00e321242c1b6674cb05c2e53", "source_revision": "unknown:rendered-translation-baseline", "translation_revision": "git:b1b500221dbe5437cfca004d6b04d3f6e422765d;html-sha256:08e987a66af27b98444a8057c256314eafa13611a3fb9e888214fc436824244b"}, "body_sha256": "92ec0ed04b8387267c225ab77e985118a6efcd65da875c3fe769c0f0e4faa329", "runtime_rerun": false, "authored_translation": "source-derived-structured-summary", "source_facts_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "sections": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["PostgreSQL \u901a\u8fc7 SLRU\uff08\u7b80\u5355\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7f13\u5b58\u8bbf\u95ee\u67d0\u4e9b\u78c1\u76d8\u4fe1\u606f\u3002pg_stat_slru \u89c6\u56fe\u4e3a\u6bcf\u4e2a\u8ddf\u8e2a\u7684 SLRU \u7f13\u5b58\u63d0\u4f9b\u4e00\u884c\uff0c\u663e\u793a\u5176\u7f13\u5b58\u9875\u8bbf\u95ee\u7edf\u8ba1\u3002\u5bf9\u4e8e\u6838\u5fc3\u670d\u52a1\u5668\u4e2d\u7684\u6bcf\u4e2a SLRU \u7f13\u5b58\uff0c\u90fd\u6709\u4e00\u4e2a\u540d\u79f0\u4ee5 _buffers \u4e3a\u540e\u7f00\u7684\u914d\u7f6e\u53c2\u6570\u6765\u63a7\u5236\u5176\u5927\u5c0f\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT blks_written FROM pg_catalog.pg_stat_slru;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "description_zh": "\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570", "description_zh_html": "<p>pg_stat_slru.blks_written \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_slru</code></dd><dt>\u5b57\u6bb5</dt><dd><code>blks_written</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570</p><p><a href=\"/zh/docs/18/monitoring-stats.html#\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "summary": "\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570", "version": "18", "link_map": {"/zh/docs/18/monitoring-stats.html": "/docs/18/monitoring-stats.html"}, "body_html": "<p>pg_stat_slru.blks_written \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_slru</code></dd><dt>\u5b57\u6bb5</dt><dd><code>blks_written</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570</p><p><a href=\"/zh/docs/18/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "body_sha256": "b18f8dd8dbf027e9126d5a8687d060e0226cb8598a88b816afc4c40a533ce009", "content_hash": "102fa9cbb60282ef2226275854afe6f5fc7ce37e9ed3bebf98dcf50b40d02bf2", "source_database": "center", "source_revision": "555610c24d53e4316da5b7d3fc25c279d96856d5e0e23ee308c328c5fa881d9f"}, "signature": "SELECT blks_written FROM pg_catalog.pg_stat_slru;", "tables_zh": [], "documented": true, "description": ["\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570"], "manual_html": "", "manual_path": "/docs/18/monitoring-stats.html", "sections_zh": [{"title": "\u89c6\u56fe\u8bed\u4e49", "paragraphs": ["PostgreSQL \u901a\u8fc7 SLRU\uff08\u7b80\u5355\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7f13\u5b58\u8bbf\u95ee\u67d0\u4e9b\u78c1\u76d8\u4fe1\u606f\u3002pg_stat_slru \u89c6\u56fe\u4e3a\u6bcf\u4e2a\u8ddf\u8e2a\u7684 SLRU \u7f13\u5b58\u63d0\u4f9b\u4e00\u884c\uff0c\u663e\u793a\u5176\u7f13\u5b58\u9875\u8bbf\u95ee\u7edf\u8ba1\u3002\u5bf9\u4e8e\u6838\u5fc3\u670d\u52a1\u5668\u4e2d\u7684\u6bcf\u4e2a SLRU \u7f13\u5b58\uff0c\u90fd\u6709\u4e00\u4e2a\u540d\u79f0\u4ee5 _buffers \u4e3a\u540e\u7f00\u7684\u914d\u7f6e\u53c2\u6570\u6765\u63a7\u5236\u5176\u5927\u5c0f\u3002"]}, {"title": "\u91c7\u96c6\u4e0e\u91cd\u7f6e\u8bed\u4e49", "paragraphs": ["\u91cd\u7f6e\u8303\u56f4\u548c\u53ef\u89c1\u6027\u8bf7\u53c2\u9605\u4e0b\u65b9\u540c\u7248\u672c\u7684\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\u4e0e\u89c6\u56fe\u6587\u6863\u3002\u4e0d\u6839\u636e\u5b57\u6bb5\u540d\u79f0\u63a8\u65ad\u5404\u5b57\u6bb5\u7684\u91cd\u7f6e\u89c4\u5219\u3002"]}, {"code": "SELECT blks_written FROM pg_catalog.pg_stat_slru;", "title": "\u67e5\u770b\u6b64\u5b57\u6bb5", "paragraphs": ["\u793a\u4f8b\u67e5\u8be2\uff1b\u4e0d\u8868\u793a\u5df2\u6267\u884c\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u5b9e\u6d4b\u503c\u3002"]}], "source_only": false, "localization": {"status": "complete", "sources": [{"url": "/docs/18/monitoring-stats.html", "method": "same-major semantic node", "sha256": "ff0b10c5fb4b75c247e38b7ad0e8a50fa0b6ebaa25e68c8c67a1ca972bda40b1", "language": "zh", "matched_nodes": ["#MONITORING-STATS/div[29]/div[5]/div[1]/table[0]/tbody[2]/tr[4]/td[0]/p[1]"]}], "language": "zh", "original_text": {"/versions/18/description/0": "Number of disk blocks written for this SLRU", "/versions/18/facts/0/label": "View", "/versions/18/facts/1/label": "Field", "/versions/18/facts/2/label": "SQL type", "/versions/18/facts/3/label": "Units named in the field definition", "/versions/18/facts/4/label": "Reset observation", "/versions/18/facts/4/value": "Time at which these statistics were last reset", "/versions/18/related/0/label": "pg_stat_slru columns", "/versions/18/related/1/label": "Statistics collection and reset functions", "/versions/18/sections/0/title": "View semantics", "/versions/18/sections/1/title": "Collection and reset context", "/versions/18/sections/2/title": "Inspect this field", "/versions/18/sections/0/paragraphs/0": "PostgreSQL accesses certain on-disk information via SLRU (simple least-recently-used) caches. The pg_stat_slru view will contain one row for each tracked SLRU cache, showing statistics about access to cached pages.\n\nFor each SLRU cache that's part of the core server, there is a configuration parameter that controls its size, with the suffix _buffers appended.", "/versions/18/sections/1/paragraphs/0": "Read the same-version statistics collection and view documentation below for reset scope and visibility. No per-field reset rule is inferred from the field name.", "/versions/18/sections/2/paragraphs/0": "Example query; no execution result or measured value is asserted."}, "fallback_fields": [], "source_language": "en", "original_snapshot_sha256": "049284ee67432d18c52dff4e7613b20b76afdd414ab31e39e036f03170b2955b", "canonical_center_text_hash": "102fa9cbb60282ef2226275854afe6f5fc7ce37e9ed3bebf98dcf50b40d02bf2"}, "description_zh": "\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570", "comparison_data": {"view": "pg_stat_slru", "field": "blks_written", "sql_type": "bigint", "units_mentioned": ["blocks"]}, "comparison_hash": "fec2b210234cb8ceeb3061ba3176348360020abba4b01f3cd359951e5454085b", "manual_language": "zh", "units_mentioned": ["blocks"], "description_zh_html": "<p>pg_stat_slru.blks_written \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_slru</code></dd><dt>\u5b57\u6bb5</dt><dd><code>blks_written</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570</p><p><a href=\"/zh/docs/18/monitoring-stats.html\" rel=\"nofollow\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>", "center_zh_rendered": "<p>pg_stat_slru.blks_written \u7edf\u8ba1\u5b57\u6bb5\u3002</p><dl><dt>\u89c6\u56fe</dt><dd><code>pg_stat_slru</code></dd><dt>\u5b57\u6bb5</dt><dd><code>blks_written</code></dd><dt>SQL \u7c7b\u578b</dt><dd><code>bigint</code></dd></dl><h3>\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49</h3><p>\u4e3a\u8fd9\u4e2a SLRU \u5199\u5165\u7684\u78c1\u76d8\u5757\u6570</p><p><a href=\"/docs/18/monitoring-stats.html\">\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587</a>\u3002</p>"}, "comparison": {"left": "17", "right": "18", "status": "unchanged", "diff": ""}}