{"id":96798,"date":"2026-08-28T11:56:31","date_gmt":"2026-08-28T03:56:31","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/96798.html"},"modified":"2026-08-28T11:56:31","modified_gmt":"2026-08-28T03:56:31","slug":"sql-server-%e5%86%85%e5%ad%98%e5%8d%a0%e6%bb%a1%e5%8d%a1%e6%ad%bb%e9%97%ae%e9%a2%98%e6%8e%92%e6%9f%a5%e4%b8%8e%e4%bc%98%e5%8c%96%ef%bc%8832g-%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%ae%9e%e6%88%98%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/96798.html","title":{"rendered":"SQL Server \u5185\u5b58\u5360\u6ee1\u5361\u6b7b\u95ee\u9898\u6392\u67e5\u4e0e\u4f18\u5316\uff0832G \u670d\u52a1\u5668\u5b9e\u6218\uff09"},"content":{"rendered":"<p>\u670d\u52a1\u5668\u4ece 16G \u5347\u7ea7\u5230 32G \u540e&#xff0c;\u4e3a SQL Server \u5206\u914d 24G \u5185\u5b58&#xff0c;\u9884\u7559 8G \u7ed9\u64cd\u4f5c\u7cfb\u7edf\u3002\u4f46\u51fa\u73b0\u5178\u578b\u95ee\u9898&#xff1a;SQL Server \u542f\u52a8\u540e\u65e0\u4efb\u4f55\u8bbf\u95ee&#xff0c;\u4f9d\u7136\u5feb\u901f\u5360\u6ee1 24G \u5185\u5b58&#xff0c;\u5bfc\u81f4\u670d\u52a1\u5668\u5361\u987f\u3001\u65e0\u54cd\u5e94\u3002\u6267\u884c DBCC FREEPROCCACHE \u6e05\u7406\u7f13\u5b58\u65e0\u6548\u3002\u672c\u6587\u57fa\u4e8e\u771f\u5b9e\u751f\u4ea7\u73af\u5883\u6392\u67e5&#xff0c;\u4ece\u5185\u5b58\u673a\u5236\u3001\u5206\u7248\u672c\u67e5\u8be2\u3001\u914d\u7f6e\u4f18\u5316\u3001\u6025\u6551\u65b9\u6848\u56db\u4e2a\u7ef4\u5ea6\u5b8c\u6574\u89e3\u51b3\u95ee\u9898&#xff0c;\u9002\u7528\u4e8e SQL Server 2014 \/ 2016&#043; \u7b49\u4e3b\u6d41\u7248\u672c\u3002<\/p>\n<hr \/>\n<h2>\u4e00\u3001\u95ee\u9898\u73b0\u8c61<\/h2>\n<ul>\n<li>\u670d\u52a1\u5668\u5185\u5b58&#xff1a;32GB<\/li>\n<li>SQL Server \u6700\u5927\u5185\u5b58&#xff1a;24GB&#xff08;24576MB&#xff09;<\/li>\n<li>\u73b0\u8c61&#xff1a;\n<ul>\n<li>\u65e0\u4e1a\u52a1\u8bbf\u95ee&#xff0c;\u5185\u5b58\u4f9d\u7136\u5feb\u901f\u5360\u6ee1<\/li>\n<li>\u670d\u52a1\u5668\u5361\u987f\u3001I\/O \u98d9\u5347\u3001\u8fdc\u7a0b\u684c\u9762\u5361\u987f<\/li>\n<li>\u6e05\u7406\u6267\u884c\u8ba1\u5212\u7f13\u5b58\u65e0\u6548<\/li>\n<li>\u65e0\u6162\u67e5\u8be2\u3001\u65e0\u5927\u4e8b\u52a1\u3001\u65e0\u5f02\u5e38\u4f1a\u8bdd<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h2>\u4e8c\u3001\u6839\u672c\u539f\u56e0&#xff08;\u6700\u91cd\u8981&#xff09;<\/h2>\n<p>\u901a\u8fc7\u5185\u5b58\u5206\u914d\u5668\u67e5\u8be2\u53d1\u73b0&#xff1a;\u5185\u5b58\u51e0\u4e4e\u5168\u90e8\u88ab MEMORYCLERK_SQLBUFFERPOOL \u5360\u7528\u3002<\/p>\n<p>\u8fd9\u662f SQL Server \u7684\u6b63\u5e38\u8bbe\u8ba1\u673a\u5236&#xff0c;\u4e0d\u662f Bug&#xff1a;<\/p>\n<ul>\n<li>Buffer Pool \u4f1a\u5c3d\u53ef\u80fd\u5360\u7528 max server memory \u4ee5\u5185\u7684\u6240\u6709\u5185\u5b58\u7528\u4e8e\u7f13\u5b58\u6570\u636e<\/li>\n<li>\u65e0\u8bbf\u95ee\u65f6\u4e5f\u4e0d\u4f1a\u4e3b\u52a8\u91ca\u653e<\/li>\n<li>\u5c0f\u5185\u5b58\u670d\u52a1\u5668&#xff08;8G\/16G\/32G&#xff09;\u6700\u5bb9\u6613\u51fa\u73b0 \u201c\u5360\u6ee1\u5373\u5361\u201d<\/li>\n<\/ul>\n<p>\u771f\u6b63\u5bfc\u81f4\u5361\u6b7b\u7684\u539f\u56e0&#xff1a;\u7cfb\u7edf\u9884\u7559\u5185\u5b58\u4e0d\u8db3 &#043; SQL Server \u5185\u5b58\u91ca\u653e\u4e0d\u53ca\u65f6\u3002<\/p>\n<hr \/>\n<h2>\u4e09\u3001\u4e0d\u540c\u7248\u672c SQL Server \u5185\u5b58\u67e5\u8be2\u811a\u672c&#xff08;2014 \/ 2016&#043;&#xff09;<\/h2>\n<p>\u7531\u4e8e 2014 \u4e0e 2016&#043; \u5b57\u6bb5\u4e0d\u517c\u5bb9&#xff0c;\u63d0\u4f9b\u4e24\u5957\u53ef\u76f4\u63a5\u8fd0\u884c\u811a\u672c\u3002<\/p>\n<h3>3.1 SQL Server 2016&#043; \u67e5\u8be2\u4f1a\u8bdd\u5185\u5b58<\/h3>\n<p>SELECT TOP 20<br \/>\n    session_id AS SPID,<br \/>\n    (used_memory_kb \/ 1024) AS \u5360\u7528\u5185\u5b58MB,<br \/>\n    login_name, host_name, program_name<br \/>\nFROM sys.dm_exec_sessions<br \/>\nORDER BY used_memory_kb DESC;<\/p>\n<h3>3.2 SQL Server 2014 \u67e5\u8be2\u5185\u5b58&#xff08;\u672c\u6587\u5b9e\u6218\u73af\u5883&#xff09;<\/h3>\n<p>SELECT TOP 20<br \/>\n    session_id AS SPID,<br \/>\n    (memory_usage * 8) \/ 1024 AS \u5360\u7528\u5185\u5b58MB<br \/>\nFROM sys.dm_exec_sessions<br \/>\nWHERE session_id &gt; 50<br \/>\nORDER BY memory_usage DESC;<\/p>\n<h3>3.3 \u901a\u7528\u5185\u5b58\u5206\u914d\u5668\u67e5\u8be2&#xff08;\u6240\u6709\u7248\u672c\u901a\u7528&#xff0c;\u5b9a\u4f4d\u5185\u5b58\u9ed1\u6d1e&#xff09;<\/h3>\n<p>SELECT TOP 10<br \/>\n    type AS \u5185\u5b58\u5206\u914d\u5668,<br \/>\n    pages_kb \/ 1024 AS \u5360\u7528MB<br \/>\nFROM sys.dm_os_memory_clerks<br \/>\nORDER BY pages_kb DESC;<\/p>\n<p>\u6267\u884c\u540e\u4f60\u4f1a\u53d1\u73b0&#xff1a;BUFFERPOOL \u5360\u7528 90%&#043; \u5185\u5b58\u3002<\/p>\n<hr \/>\n<h2>\u56db\u300132G \u670d\u52a1\u5668\u6700\u4f18\u5185\u5b58\u914d\u7f6e&#xff08;\u6c38\u4e45\u89e3\u51b3&#xff09;<\/h2>\n<h3>4.1 \u8bbe\u7f6e\u6700\u5927\u5185\u5b58&#xff08;\u5fc5\u987b&#xff09;<\/h3>\n<p>sp_configure &#039;show advanced options&#039;,1<br \/>\nRECONFIGURE<br \/>\nsp_configure &#039;max server memory (MB)&#039;,24576<br \/>\nRECONFIGURE<\/p>\n<h3>4.2 \u4f18\u5316\u5185\u5b58\u91ca\u653e&#xff08;\u9632\u6b62\u7cfb\u7edf\u5361\u6b7b&#xff09;<\/h3>\n<p>sp_configure &#039;min server memory (MB)&#039;,0<br \/>\nRECONFIGURE<\/p>\n<p>sp_configure &#039;optimize for ad hoc workloads&#039;,1<br \/>\nRECONFIGURE<\/p>\n<p>\u4f5c\u7528&#xff1a;<\/p>\n<ul>\n<li>\u8ba9 SQL Server \u80fd\u4e3b\u52a8\u91ca\u653e\u5185\u5b58<\/li>\n<li>\u907f\u514d\u6267\u884c\u8ba1\u5212\u7f13\u5b58\u65e0\u9650\u81a8\u80c0<\/li>\n<\/ul>\n<h3>4.3 \u670d\u52a1\u5668\u5df2\u5361\u987f\u65f6\u6025\u6551\u811a\u672c<\/h3>\n<p>DBCC FREEPROCCACHE<br \/>\nDBCC DROPCLEANBUFFERS<\/p>\n<p>\u6ce8\u610f&#xff1a;\u4ec5\u4e34\u65f6\u7f13\u89e3&#xff0c;\u4e0d\u80fd\u6839\u6cbb\u3002<\/p>\n<hr \/>\n<h2>\u4e94\u3001\u4e3a\u4ec0\u4e48\u6e05\u7f13\u5b58\u6ca1\u7528&#xff1f;<\/h2>\n<ul>\n<li>DBCC FREEPROCCACHE \u53ea\u6e05\u6267\u884c\u8ba1\u5212<\/li>\n<li>\u771f\u6b63\u5360\u5185\u5b58\u7684\u662f BUFFERPOOL&#xff08;\u6570\u636e\u7f13\u5b58&#xff09;<\/li>\n<li>\u6e05\u7406\u6570\u636e\u7f13\u5b58\u624d\u80fd\u964d\u5185\u5b58&#xff0c;\u4f46\u4f1a\u5f71\u54cd\u6027\u80fd<\/li>\n<\/ul>\n<hr \/>\n<h2>\u516d\u30013 \u6b65\u6807\u51c6\u6392\u67e5\u6d41\u7a0b<\/h2>\n<li>\u67e5\u4f1a\u8bdd&#xff1a;\u662f\u5426\u6709\u5f02\u5e38\u67e5\u8be2\u5360\u7528\u5185\u5b58<\/li>\n<li>\u67e5\u5206\u914d\u5668&#xff1a;\u662f\u5426\u4e3a BUFFERPOOL \u6b63\u5e38\u5360\u7528<\/li>\n<li>\u67e5\u7cfb\u7edf&#xff1a;\u7cfb\u7edf\u53ef\u7528\u5185\u5b58\u662f\u5426\u4e0d\u8db3<\/li>\n<hr \/>\n<h2>\u4e03\u3001\u4e0d\u540c\u5185\u5b58\u670d\u52a1\u5668\u63a8\u8350\u914d\u7f6e<\/h2>\n<p>\u8868\u683c<\/p>\n<table>\n<tr>\u603b\u5185\u5b58SQL \u6700\u5927\u5185\u5b58\u7cfb\u7edf\u9884\u7559<\/tr>\n<tbody>\n<tr>\n<td>8G<\/td>\n<td>4096<\/td>\n<td>4G<\/td>\n<\/tr>\n<tr>\n<td>16G<\/td>\n<td>10240<\/td>\n<td>6G<\/td>\n<\/tr>\n<tr>\n<td>32G<\/td>\n<td>24576<\/td>\n<td>8G<\/td>\n<\/tr>\n<tr>\n<td>64G<\/td>\n<td>51200<\/td>\n<td>14G<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h2>\u516b\u3001\u603b\u7ed3<\/h2>\n<li>SQL Server \u5360\u6ee1\u5185\u5b58\u662f\u6b63\u5e38\u673a\u5236<\/li>\n<li>\u5361\u6b7b\u539f\u56e0&#xff1a;\u7cfb\u7edf\u5185\u5b58\u4e0d\u8db3 &#043; \u91ca\u653e\u4e0d\u53ca\u65f6<\/li>\n<li>\u89e3\u51b3\u4e09\u8981\u7d20&#xff1a;\n<ul>\n<li>\u9650\u5236\u6700\u5927\u5185\u5b58<\/li>\n<li>\u5f00\u542f\u5373\u5e2d\u5de5\u4f5c\u8d1f\u8f7d\u4f18\u5316<\/li>\n<li>\u4fdd\u8bc1\u7cfb\u7edf\u9884\u7559\u8db3\u591f\u5185\u5b58<\/li>\n<\/ul>\n<\/li>\n<p>\u6309\u7167\u672c\u6587\u914d\u7f6e\u540e&#xff0c;\u5185\u5b58\u53ef\u7a33\u5b9a\u8fd0\u884c&#xff0c;\u4e0d\u518d\u51fa\u73b0\u65e0\u8bbf\u95ee\u5360\u6ee1\u5361\u6b7b\u95ee\u9898\u3002<\/p>\n<hr \/>\n<h2>\u7248\u6743\u58f0\u660e<\/h2>\n<p>\u672c\u6587\u57fa\u4e8e\u771f\u5b9e\u751f\u4ea7\u73af\u5883\u5b9e\u6218\u603b\u7ed3&#xff0c;\u66f4\u8be6\u7ec6\u7684\u6392\u67e5\u8fc7\u7a0b\u4e0e\u811a\u672c\u8bf4\u660e\u53ef\u53c2\u8003\u672c\u4eba\u535a\u5ba2&#xff1a;https:\/\/www.lnmpweb.cn\/archives\/7462<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u670d\u52a1\u5668\u4ece 16G \u5347\u7ea7\u5230 32G \u540e&#xff0c;\u4e3a SQL Server \u5206\u914d 24G \u5185\u5b58&#xff0c;\u9884\u7559 8G \u7ed9\u64cd\u4f5c\u7cfb\u7edf\u3002\u4f46\u51fa\u73b0\u5178\u578b\u95ee\u9898&#xff1a;SQL Server \u542f\u52a8\u540e\u65e0\u4efb\u4f55\u8bbf\u95ee&#xff0c;\u4f9d\u7136\u5feb\u901f\u5360\u6ee1 24G \u5185\u5b58&#xff0c;\u5bfc\u81f4\u670d\u52a1\u5668\u5361\u987f\u3001\u65e0\u54cd\u5e94\u3002\u6267\u884c DBCC FREEPROCCACHE \u6e05\u7406\u7f13\u5b58\u65e0\u6548\u3002\u672c\u6587\u57fa\u4e8e\u771f\u5b9e\u751f\u4ea7\u73af\u5883\u6392\u67e5&#xff0c;\u4ece\u5185\u5b58\u673a\u5236\u3001\u5206\u7248\u672c\u67e5\u8be2\u3001\u914d\u7f6e\u4f18\u5316\u3001\u6025\u6551\u65b9\u6848\u56db\u4e2a\u7ef4\u5ea6\u5b8c\u6574\u89e3\u51b3\u95ee\u9898&#xff0c;\u9002\u7528\u4e8e SQL S<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[11078,538,43],"topic":[],"class_list":["post-96798","post","type-post","status-publish","format-standard","hentry","category-server","tag-mssql","tag-sqlserver","tag-43"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SQL Server \u5185\u5b58\u5360\u6ee1\u5361\u6b7b\u95ee\u9898\u6392\u67e5\u4e0e\u4f18\u5316\uff0832G \u670d\u52a1\u5668\u5b9e\u6218\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/96798.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SQL Server \u5185\u5b58\u5360\u6ee1\u5361\u6b7b\u95ee\u9898\u6392\u67e5\u4e0e\u4f18\u5316\uff0832G \u670d\u52a1\u5668\u5b9e\u6218\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u670d\u52a1\u5668\u4ece 16G \u5347\u7ea7\u5230 32G \u540e&#xff0c;\u4e3a SQL Server \u5206\u914d 24G \u5185\u5b58&#xff0c;\u9884\u7559 8G \u7ed9\u64cd\u4f5c\u7cfb\u7edf\u3002\u4f46\u51fa\u73b0\u5178\u578b\u95ee\u9898&#xff1a;SQL Server \u542f\u52a8\u540e\u65e0\u4efb\u4f55\u8bbf\u95ee&#xff0c;\u4f9d\u7136\u5feb\u901f\u5360\u6ee1 24G \u5185\u5b58&#xff0c;\u5bfc\u81f4\u670d\u52a1\u5668\u5361\u987f\u3001\u65e0\u54cd\u5e94\u3002\u6267\u884c DBCC FREEPROCCACHE 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