{"id":138021,"date":"2024-10-31T13:00:22","date_gmt":"2024-10-31T05:00:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/138021\/"},"modified":"2024-10-31T13:00:22","modified_gmt":"2024-10-31T05:00:22","slug":"sql-server%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b5%a6cpu%e5%88%86%e9%85%8d%e7%b7%9a%e7%a8%8b%e7%9a%84%e6%93%8d%e4%bd%9c%e6%b5%81%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/138021\/","title":{"rendered":"SQL Server\u6578\u64da\u5eab\u7d66CPU\u5206\u914d\u7dda\u7a0b\u7684\u64cd\u4f5c\u6d41\u7a0b"},"content":{"rendered":"<h1 id=\"sql-server%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b5%a6cpu%e5%88%86%e9%85%8d%e7%b7%9a%e7%a8%8b%e7%9a%84%e6%93%8d%e4%bd%9c%e6%b5%81%e7%a8%8b-ILElLbnRNw\">SQL Server\u6578\u64da\u5eab\u7d66CPU\u5206\u914d\u7dda\u7a0b\u7684\u64cd\u4f5c\u6d41\u7a0b<\/h1>\n<p>\u5728\u73fe\u4ee3\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0cSQL Server\u4f5c\u70ba\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5c0d\u65bc\u8cc7\u6e90\u7684\u7ba1\u7406\u548c\u5206\u914d\u81f3\u95dc\u91cd\u8981\u3002\u7279\u5225\u662f\u5728\u591a\u7528\u6236\u74b0\u5883\u4e2d\uff0c\u5982\u4f55\u6709\u6548\u5730\u5c07CPU\u8cc7\u6e90\u5206\u914d\u7d66\u4e0d\u540c\u7684\u7dda\u7a0b\uff0c\u76f4\u63a5\u5f71\u97ff\u5230\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u97ff\u61c9\u901f\u5ea6\u3002\u672c\u6587\u5c07\u63a2\u8a0eSQL Server\u5982\u4f55\u7d66CPU\u5206\u914d\u7dda\u7a0b\u7684\u64cd\u4f5c\u6d41\u7a0b\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u5efa\u8b70\u3002<\/p>\n<h2 id=\"%e7%b7%9a%e7%a8%8b%e8%88%87cpu%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-ILElLbnRNw\">\u7dda\u7a0b\u8207CPU\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728SQL Server\u4e2d\uff0c\u7dda\u7a0b\u662f\u57f7\u884cSQL\u67e5\u8a62\u548c\u5176\u4ed6\u64cd\u4f5c\u7684\u57fa\u672c\u55ae\u4f4d\u3002\u6bcf\u7576\u7528\u6236\u767c\u51fa\u8acb\u6c42\u6642\uff0cSQL Server\u6703\u5275\u5efa\u4e00\u500b\u7dda\u7a0b\u4f86\u8655\u7406\u8a72\u8acb\u6c42\u3002CPU\u5247\u662f\u57f7\u884c\u9019\u4e9b\u7dda\u7a0b\u7684\u786c\u9ad4\u8cc7\u6e90\u3002\u6709\u6548\u7684\u7dda\u7a0b\u7ba1\u7406\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\uff0c\u6e1b\u5c11\u5ef6\u9072\u3002<\/p>\n<h2 id=\"sql-server%e7%9a%84%e7%b7%9a%e7%a8%8b%e7%ae%a1%e7%90%86-ILElLbnRNw\">SQL Server\u7684\u7dda\u7a0b\u7ba1\u7406<\/h2>\n<p>SQL Server\u4f7f\u7528\u4e00\u500b\u7a31\u70ba\u201c\u7dda\u7a0b\u6c60\u201d\u7684\u6a5f\u5236\u4f86\u7ba1\u7406\u7dda\u7a0b\u3002\u7576\u4e00\u500b\u65b0\u7684\u8acb\u6c42\u9032\u4f86\u6642\uff0cSQL Server\u6703\u5f9e\u7dda\u7a0b\u6c60\u4e2d\u5206\u914d\u4e00\u500b\u53ef\u7528\u7684\u7dda\u7a0b\u4f86\u8655\u7406\u8a72\u8acb\u6c42\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u53ef\u4ee5\u6e1b\u5c11\u7dda\u7a0b\u5275\u5efa\u548c\u92b7\u6bc0\u7684\u958b\u92b7\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<h3 id=\"%e7%b7%9a%e7%a8%8b%e7%9a%84%e5%88%86%e9%85%8d%e6%b5%81%e7%a8%8b-ILElLbnRNw\">\u7dda\u7a0b\u7684\u5206\u914d\u6d41\u7a0b<\/h3>\n<ol>\n<li><strong>\u8acb\u6c42\u5230\u9054\uff1a<\/strong>\u7576\u7528\u6236\u767c\u51fa\u8acb\u6c42\u6642\uff0cSQL Server\u63a5\u6536\u5230\u8a72\u8acb\u6c42\u4e26\u958b\u59cb\u8655\u7406\u3002<\/li>\n<li><strong>\u67e5\u627e\u53ef\u7528\u7dda\u7a0b\uff1a<\/strong>SQL Server\u6703\u6aa2\u67e5\u7dda\u7a0b\u6c60\u4e2d\u662f\u5426\u6709\u53ef\u7528\u7684\u7dda\u7a0b\u3002\u5982\u679c\u6709\uff0c\u5247\u76f4\u63a5\u5206\u914d\u8a72\u7dda\u7a0b\uff1b\u5982\u679c\u6c92\u6709\uff0c\u5247\u9700\u8981\u5275\u5efa\u65b0\u7684\u7dda\u7a0b\u3002<\/li>\n<li><strong>\u57f7\u884c\u8acb\u6c42\uff1a<\/strong>\u5206\u914d\u5230\u7684\u7dda\u7a0b\u958b\u59cb\u57f7\u884c\u8acb\u6c42\uff0c\u9019\u53ef\u80fd\u5305\u62ec\u67e5\u8a62\u6578\u64da\u3001\u66f4\u65b0\u6578\u64da\u6216\u57f7\u884c\u5b58\u5132\u904e\u7a0b\u7b49\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u91cb\u653e\u7dda\u7a0b\uff1a<\/strong>\u8acb\u6c42\u8655\u7406\u5b8c\u6210\u5f8c\uff0c\u7dda\u7a0b\u6703\u88ab\u91cb\u653e\u56de\u7dda\u7a0b\u6c60\uff0c\u7b49\u5f85\u4e0b\u4e00\u500b\u8acb\u6c42\u7684\u5230\u4f86\u3002<\/li>\n<\/ol>\n<h2 id=\"cpu%e8%b3%87%e6%ba%90%e7%9a%84%e5%88%86%e9%85%8d%e7%ad%96%e7%95%a5-ILElLbnRNw\">CPU\u8cc7\u6e90\u7684\u5206\u914d\u7b56\u7565<\/h2>\n<p>SQL Server\u5728\u5206\u914dCPU\u8cc7\u6e90\u6642\uff0c\u6703\u8003\u616e\u591a\u500b\u56e0\u7d20\uff0c\u5305\u62ec\u7dda\u7a0b\u7684\u512a\u5148\u7d1a\u3001\u7576\u524d\u7cfb\u7d71\u7684\u8ca0\u8f09\u4ee5\u53ca\u8acb\u6c42\u7684\u985e\u578b\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4e3b\u8981\u7684\u5206\u914d\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u512a\u5148\u7d1a\u8abf\u6574\uff1a<\/strong>SQL Server\u6703\u6839\u64da\u7dda\u7a0b\u7684\u512a\u5148\u7d1a\u4f86\u6c7a\u5b9aCPU\u8cc7\u6e90\u7684\u5206\u914d\u3002\u9ad8\u512a\u5148\u7d1a\u7684\u7dda\u7a0b\u6703\u7372\u5f97\u66f4\u591a\u7684CPU\u6642\u9593\u3002<\/li>\n<li><strong>\u8ca0\u8f09\u5747\u8861\uff1a<\/strong>\u5728\u591a\u6838CPU\u74b0\u5883\u4e2d\uff0cSQL Server\u6703\u5617\u8a66\u5c07\u7dda\u7a0b\u5747\u52fb\u5730\u5206\u914d\u5230\u4e0d\u540c\u7684CPU\u6838\u5fc3\u4e0a\uff0c\u4ee5\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<li><strong>\u8cc7\u6e90\u9650\u5236\uff1a<\/strong>\u7528\u6236\u53ef\u4ee5\u901a\u904e\u914d\u7f6eSQL Server\u7684\u8cc7\u6e90\u7ba1\u7406\u5668\u4f86\u9650\u5236\u67d0\u4e9b\u7dda\u7a0b\u7684CPU\u4f7f\u7528\u7387\uff0c\u5f9e\u800c\u4fdd\u8b49\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%80%a7%e8%83%bd%e7%9b%a3%e6%8e%a7%e8%88%87%e8%aa%bf%e5%84%aa-ILElLbnRNw\">\u6027\u80fd\u76e3\u63a7\u8207\u8abf\u512a<\/h2>\n<p>\u70ba\u4e86\u78ba\u4fddSQL Server\u7684\u6027\u80fd\uff0c\u5b9a\u671f\u76e3\u63a7\u7dda\u7a0b\u7684\u4f7f\u7528\u60c5\u6cc1\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u53ef\u4ee5\u4f7f\u7528SQL Server\u63d0\u4f9b\u7684\u52d5\u614b\u7ba1\u7406\u8996\u5716\uff08DMVs\uff09\u4f86\u67e5\u770b\u7dda\u7a0b\u7684\u72c0\u614b\u548c\u6027\u80fd\u6307\u6a19\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u67e5\u8a62\u53ef\u4ee5\u986f\u793a\u7576\u524d\u6d3b\u52d5\u7684\u7dda\u7a0b\u6578\u91cf\uff1a<\/p>\n<pre><code>SELECT COUNT(*) AS ActiveThreads\nFROM sys.dm_exec_requests\nWHERE status = 'running';<\/code><\/pre>\n<p>\u6839\u64da\u76e3\u63a7\u7d50\u679c\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u8abf\u6574\u7dda\u7a0b\u6c60\u7684\u5927\u5c0f\u3001\u512a\u5148\u7d1a\u8a2d\u7f6e\u4ee5\u53ca\u5176\u4ed6\u53c3\u6578\uff0c\u4ee5\u512a\u5316\u7cfb\u7d71\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ILElLbnRNw\">\u7e3d\u7d50<\/h2>\n<p>SQL Server\u7684\u7dda\u7a0b\u7ba1\u7406\u548cCPU\u8cc7\u6e90\u5206\u914d\u662f\u78ba\u4fdd\u6578\u64da\u5eab\u6027\u80fd\u7684\u95dc\u9375\u56e0\u7d20\u3002\u901a\u904e\u6709\u6548\u7684\u7dda\u7a0b\u5206\u914d\u6d41\u7a0b\u548c\u8cc7\u6e90\u7ba1\u7406\u7b56\u7565\uff0cSQL Server\u80fd\u5920\u5728\u591a\u7528\u6236\u74b0\u5883\u4e2d\u4fdd\u6301\u9ad8\u6548\u904b\u884c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u4e86\u89e3\u9019\u4e9b\u64cd\u4f5c\u6d41\u7a0b\u548c\u6700\u4f73\u5be6\u8e10\uff0c\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7ba1\u7406\u548c\u512a\u5316\u4ed6\u5011\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3SQL Server\u6578\u64da\u5eab\u5982\u4f55\u70baCPU\u5206\u914d\u7dda\u7a0b\u7684\u64cd\u4f5c\u6d41\u7a0b\uff0c\u63d0\u5347\u6027\u80fd\u8207\u8cc7\u6e90\u5229\u7528\u6548\u7387\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-138021","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/138021","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=138021"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/138021\/revisions"}],"predecessor-version":[{"id":138022,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/138021\/revisions\/138022"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=138021"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=138021"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=138021"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}