{"id":139219,"date":"2024-10-31T18:13:23","date_gmt":"2024-10-31T10:13:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/139219\/"},"modified":"2024-10-31T18:13:23","modified_gmt":"2024-10-31T10:13:23","slug":"sql-server%e6%95%b8%e6%93%9a%e5%ba%abprocessor-affinity%e6%a6%82%e8%bf%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/139219\/","title":{"rendered":"SQL Server\u6578\u64da\u5eabProcessor Affinity\u6982\u8ff0"},"content":{"rendered":"<h1 id=\"sql-server%e6%95%b8%e6%93%9a%e5%ba%abprocessor-affinity%e6%a6%82%e8%bf%b0-QCrUDmnhOe\">SQL Server\u6578\u64da\u5eabProcessor Affinity\u6982\u8ff0<\/h1>\n<p>\u5728\u73fe\u4ee3\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u6027\u80fd\u512a\u5316\u662f\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u9ad8\u6548\u904b\u884c\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002SQL Server\u4f5c\u70ba\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6027\u80fd\u8abf\u6574\u7684\u9078\u9805\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662fProcessor Affinity\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eSQL Server\u7684Processor Affinity\u6982\u5ff5\u53ca\u5176\u5728\u6578\u64da\u5eab\u6027\u80fd\u4e2d\u7684\u91cd\u8981\u6027\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afprocessor-affinity%ef%bc%9f-QCrUDmnhOe\">\u4ec0\u9ebc\u662fProcessor Affinity\uff1f<\/h2>\n<p>Processor Affinity\u662f\u6307\u5c07\u7279\u5b9a\u7684SQL Server\u5be6\u4f8b\u6216\u5176\u5de5\u4f5c\u8ca0\u8f09\u7d81\u5b9a\u5230\u7279\u5b9a\u7684CPU\u6838\u5fc3\u4e0a\u3002\u9019\u7a2e\u7d81\u5b9a\u53ef\u4ee5\u5e6b\u52a9\u6e1b\u5c11\u4e0a\u4e0b\u6587\u5207\u63db\u7684\u958b\u92b7\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u3002\u7576SQL Server\u7684\u5de5\u4f5c\u8ca0\u8f09\u88ab\u9650\u5236\u5728\u7279\u5b9a\u7684CPU\u6838\u5fc3\u4e0a\u6642\uff0c\u9019\u4e9b\u6838\u5fc3\u7684\u5feb\u53d6\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u88ab\u5229\u7528\uff0c\u56e0\u70ba\u6578\u64da\u4e0d\u9700\u8981\u5728\u4e0d\u540c\u6838\u5fc3\u4e4b\u9593\u983b\u7e41\u79fb\u52d5\u3002<\/p>\n<h2 id=\"processor-affinity%e7%9a%84%e9%a1%9e%e5%9e%8b-QCrUDmnhOe\">Processor Affinity\u7684\u985e\u578b<\/h2>\n<p>\u5728SQL Server\u4e2d\uff0cProcessor Affinity\u4e3b\u8981\u6709\u5169\u7a2e\u985e\u578b\uff1a<\/p>\n<ul>\n<li><strong>CPU Affinity Mask\uff1a<\/strong>\u9019\u662f\u4e00\u500b\u4f4d\u63a9\u78bc\uff0c\u7528\u65bc\u6307\u5b9a\u54ea\u4e9bCPU\u6838\u5fc3\u53ef\u4ee5\u7528\u65bcSQL Server\u7684\u57f7\u884c\u3002\u901a\u904e\u8a2d\u7f6eCPU Affinity Mask\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u9078\u64c7\u6027\u5730\u555f\u7528\u6216\u7981\u7528\u7279\u5b9a\u7684CPU\u6838\u5fc3\u3002<\/li>\n<li><strong>NUMA\uff08Non-Uniform Memory Access\uff09\uff1a<\/strong>\u5728\u591a\u8655\u7406\u5668\u7cfb\u7d71\u4e2d\uff0cNUMA\u67b6\u69cb\u5141\u8a31\u6bcf\u500b\u8655\u7406\u5668\u8a2a\u554f\u672c\u5730\u5167\u5b58\u548c\u9060\u7a0b\u5167\u5b58\u3002SQL Server\u53ef\u4ee5\u6839\u64daNUMA\u7bc0\u9ede\u81ea\u52d5\u8abf\u6574Processor Affinity\uff0c\u4ee5\u512a\u5316\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e4%bd%bf%e7%94%a8processor-affinity%ef%bc%9f-QCrUDmnhOe\">\u70ba\u4ec0\u9ebc\u4f7f\u7528Processor Affinity\uff1f<\/h2>\n<p>\u4f7f\u7528Processor Affinity\u7684\u4e3b\u8981\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u6027\u80fd\u63d0\u5347\uff1a<\/strong>\u901a\u904e\u5c07\u5de5\u4f5c\u8ca0\u8f09\u7d81\u5b9a\u5230\u7279\u5b9a\u7684CPU\u6838\u5fc3\uff0c\u53ef\u4ee5\u6e1b\u5c11\u4e0a\u4e0b\u6587\u5207\u63db\u7684\u6b21\u6578\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<li><strong>\u8cc7\u6e90\u7ba1\u7406\uff1a<\/strong>\u5728\u591a\u7528\u6236\u74b0\u5883\u4e2d\uff0cProcessor Affinity\u53ef\u4ee5\u5e6b\u52a9\u7ba1\u7406\u8cc7\u6e90\u5206\u914d\uff0c\u78ba\u4fdd\u95dc\u9375\u61c9\u7528\u7a0b\u5e8f\u7372\u5f97\u6240\u9700\u7684\u8a08\u7b97\u8cc7\u6e90\u3002<\/li>\n<li><strong>\u6e1b\u5c11\u5ef6\u9072\uff1a<\/strong>\u7576\u5de5\u4f5c\u8ca0\u8f09\u5728\u7279\u5b9a\u7684CPU\u6838\u5fc3\u4e0a\u904b\u884c\u6642\uff0c\u53ef\u4ee5\u6e1b\u5c11\u6578\u64da\u5728\u4e0d\u540c\u6838\u5fc3\u4e4b\u9593\u7684\u50b3\u8f38\u5ef6\u9072\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%aeprocessor-affinity-QCrUDmnhOe\">\u5982\u4f55\u8a2d\u7f6eProcessor Affinity<\/h2>\n<p>\u5728SQL Server\u4e2d\uff0c\u8a2d\u7f6eProcessor Affinity\u53ef\u4ee5\u901a\u904eSQL Server Management Studio\uff08SSMS\uff09\u6216T-SQL\u547d\u4ee4\u4f86\u5b8c\u6210\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528T-SQL\u8a2d\u7f6eProcessor Affinity\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>EXEC sp_configure 'show advanced options', 1;\nRECONFIGURE;\nEXEC sp_configure 'affinity mask', 3; -- \u9019\u5c07\u7d81\u5b9a\u5230CPU 0\u548cCPU 1\nRECONFIGURE;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c`affinity mask`\u88ab\u8a2d\u7f6e\u70ba3\uff0c\u9019\u610f\u5473\u8457SQL Server\u5c07\u4f7f\u7528CPU 0\u548cCPU 1\u3002\u7ba1\u7406\u54e1\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\u8abf\u6574\u9019\u500b\u503c\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-QCrUDmnhOe\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u96d6\u7136Processor Affinity\u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\uff0c\u4f46\u5728\u8a2d\u7f6e\u6642\u9700\u8981\u8b39\u614e\u8003\u616e\u3002\u904e\u5ea6\u9650\u5236CPU\u6838\u5fc3\u53ef\u80fd\u6703\u5c0e\u81f4\u8cc7\u6e90\u5229\u7528\u4e0d\u5747\u8861\uff0c\u5f9e\u800c\u5f71\u97ff\u6574\u9ad4\u7cfb\u7d71\u6027\u80fd\u3002\u56e0\u6b64\uff0c\u5efa\u8b70\u5728\u9032\u884c\u8a2d\u7f6e\u4e4b\u524d\uff0c\u5148\u9032\u884c\u6027\u80fd\u6e2c\u8a66\u548c\u76e3\u63a7\uff0c\u4ee5\u78ba\u4fdd\u6700\u4f73\u914d\u7f6e\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-QCrUDmnhOe\">\u7e3d\u7d50<\/h2>\n<p>Processor Affinity\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9SQL Server\u7528\u6236\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\u3002\u901a\u904e\u5408\u7406\u914d\u7f6eCPU\u6838\u5fc3\u7684\u4f7f\u7528\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u6e1b\u5c11\u5ef6\u9072\u3001\u63d0\u9ad8\u8cc7\u6e90\u5229\u7528\u7387\uff0c\u4e26\u6700\u7d42\u63d0\u5347\u61c9\u7528\u7a0b\u5e8f\u7684\u97ff\u61c9\u901f\u5ea6\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u4e86\u89e3\u548c\u61c9\u7528Processor Affinity\u7684\u6982\u5ff5\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u89e3\u6c7a\u65b9\u6848\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\uff0c\u6eff\u8db3\u696d\u52d9\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3SQL Server\u6578\u64da\u5eab\u7684Processor Affinity\u8a2d\u5b9a\uff0c\u512a\u5316\u6027\u80fd\u8207\u8cc7\u6e90\u5206\u914d\uff0c\u63d0\u5347\u67e5\u8a62\u6548\u7387\u8207\u7cfb\u7d71\u7a69\u5b9a\u6027\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-139219","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139219","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=139219"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139219\/revisions"}],"predecessor-version":[{"id":139220,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139219\/revisions\/139220"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=139219"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=139219"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=139219"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}