{"id":74441,"date":"2024-10-15T22:30:01","date_gmt":"2024-10-15T14:30:01","guid":{"rendered":"https:\/\/server.hk\/cnblog\/74441\/"},"modified":"2024-10-15T22:30:02","modified_gmt":"2024-10-15T14:30:02","slug":"mysql-innodb%e5%85%a7%e5%ad%98%e5%a3%93%e5%8a%9b%e5%88%a4%e6%96%b7%e4%bb%a5%e5%8f%8a%e5%ad%98%e5%9c%a8%e7%9a%84%e7%96%91%e5%95%8f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/74441\/","title":{"rendered":"MySQL InnoDB\u5167\u5b58\u58d3\u529b\u5224\u65b7\u4ee5\u53ca\u5b58\u5728\u7684\u7591\u554f"},"content":{"rendered":"<h1 id=\"mysql-innodb%e5%85%a7%e5%ad%98%e5%a3%93%e5%8a%9b%e5%88%a4%e6%96%b7%e4%bb%a5%e5%8f%8a%e5%ad%98%e5%9c%a8%e7%9a%84%e7%96%91%e5%95%8f-mNHDTLmynL\">MySQL InnoDB\u5167\u5b58\u58d3\u529b\u5224\u65b7\u4ee5\u53ca\u5b58\u5728\u7684\u7591\u554f<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cMySQL\u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u958b\u6e90\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u7279\u5225\u662fInnoDB\u5b58\u5132\u5f15\u64ce\uff0c\u4ee5\u5176\u4e8b\u52d9\u652f\u6301\u548c\u884c\u7d1a\u9396\u5b9a\u800c\u53d7\u5230\u9752\u775e\u3002\u7136\u800c\uff0c\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5167\u5b58\u58d3\u529b\u6210\u70ba\u4e86\u8a31\u591a\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u9700\u8981\u9762\u5c0d\u7684\u91cd\u8981\u554f\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5224\u65b7MySQL InnoDB\u7684\u5167\u5b58\u58d3\u529b\u4ee5\u53ca\u76f8\u95dc\u7684\u7591\u554f\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%85%a7%e5%ad%98%e5%a3%93%e5%8a%9b%ef%bc%9f-mNHDTLmynL\">\u4ec0\u9ebc\u662f\u5167\u5b58\u58d3\u529b\uff1f<\/h2>\n<p>\u5167\u5b58\u58d3\u529b\u662f\u6307\u7cfb\u7d71\u5728\u904b\u884c\u904e\u7a0b\u4e2d\uff0c\u5167\u5b58\u8cc7\u6e90\u4e0d\u8db3\u4ee5\u6eff\u8db3\u7576\u524d\u9700\u6c42\u7684\u60c5\u6cc1\u3002\u5c0d\u65bcMySQL InnoDB\u4f86\u8aaa\uff0c\u5167\u5b58\u58d3\u529b\u53ef\u80fd\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\uff0c\u751a\u81f3\u7cfb\u7d71\u5d29\u6f70\u3002\u9019\u7a2e\u60c5\u6cc1\u901a\u5e38\u767c\u751f\u5728\u9ad8\u4e26\u767c\u7684\u74b0\u5883\u4e2d\uff0c\u6216\u8005\u7576\u6578\u64da\u5eab\u7684\u914d\u7f6e\u4e0d\u7576\u6642\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%88%a4%e6%96%b7innodb%e7%9a%84%e5%85%a7%e5%ad%98%e5%a3%93%e5%8a%9b-mNHDTLmynL\">\u5982\u4f55\u5224\u65b7InnoDB\u7684\u5167\u5b58\u58d3\u529b<\/h2>\n<p>\u5224\u65b7InnoDB\u7684\u5167\u5b58\u58d3\u529b\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u5e7e\u500b\u6307\u6a19\u4f86\u9032\u884c\uff1a<\/p>\n<ul>\n<li><strong>Buffer Pool Usage:<\/strong> InnoDB\u4f7f\u7528Buffer Pool\u4f86\u7de9\u5b58\u6578\u64da\u548c\u7d22\u5f15\u3002\u5982\u679cBuffer Pool\u7684\u4f7f\u7528\u7387\u63a5\u8fd1100%\uff0c\u5247\u8868\u793a\u5167\u5b58\u58d3\u529b\u8f03\u5927\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u6aa2\u67e5Buffer Pool\u7684\u4f7f\u7528\u60c5\u6cc1\uff1a<\/li>\n<pre><code>SHOW GLOBAL STATUS LIKE 'Innodb_buffer_pool%';<\/code><\/pre>\n<li><strong>Page Flushing:<\/strong> \u7576InnoDB\u9700\u8981\u5c07\u6578\u64da\u5f9eBuffer Pool\u5beb\u5165\u78c1\u789f\u6642\uff0c\u6703\u9032\u884c\u9801\u9762\u5237\u65b0\u3002\u5982\u679c\u9801\u9762\u5237\u65b0\u983b\u7e41\uff0c\u5247\u53ef\u80fd\u8868\u793a\u5167\u5b58\u58d3\u529b\u904e\u5927\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u67e5\u8a62\u4f86\u6aa2\u67e5\u9801\u9762\u5237\u65b0\u60c5\u6cc1\uff1a<\/li>\n<pre><code>SHOW GLOBAL STATUS LIKE 'Innodb_buffer_pool_pages_flushed';<\/code><\/pre>\n<li><strong>Lock Waits:<\/strong> \u7576\u591a\u500b\u4e8b\u52d9\u540c\u6642\u8acb\u6c42\u9396\u5b9a\u8cc7\u6e90\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u9396\u7b49\u5f85\u3002\u5982\u679c\u9396\u7b49\u5f85\u6642\u9593\u904e\u9577\uff0c\u5247\u53ef\u80fd\u662f\u5167\u5b58\u58d3\u529b\u7684\u6307\u6a19\u4e4b\u4e00\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u67e5\u8a62\u4f86\u6aa2\u67e5\u9396\u7b49\u5f85\u60c5\u6cc1\uff1a<\/li>\n<pre><code>SHOW ENGINE INNODB STATUS;<\/code><\/pre>\n<\/ul>\n<h2 id=\"%e5%85%a7%e5%ad%98%e5%a3%93%e5%8a%9b%e7%9a%84%e5%bd%b1%e9%9f%bf-mNHDTLmynL\">\u5167\u5b58\u58d3\u529b\u7684\u5f71\u97ff<\/h2>\n<p>\u5167\u5b58\u58d3\u529b\u5c0dMySQL InnoDB\u7684\u5f71\u97ff\u4e3b\u8981\u9ad4\u73fe\u5728\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u6027\u80fd\u4e0b\u964d:<\/strong> \u7576\u5167\u5b58\u4e0d\u8db3\u6642\uff0c\u7cfb\u7d71\u53ef\u80fd\u9700\u8981\u983b\u7e41\u5730\u9032\u884c\u78c1\u789fI\/O\u64cd\u4f5c\uff0c\u9019\u6703\u5c0e\u81f4\u67e5\u8a62\u901f\u5ea6\u8b8a\u6162\u3002<\/li>\n<li><strong>\u4e8b\u52d9\u5ef6\u9072:<\/strong> \u5167\u5b58\u58d3\u529b\u53ef\u80fd\u5c0e\u81f4\u4e8b\u52d9\u7684\u63d0\u4ea4\u548c\u56de\u6efe\u8b8a\u5f97\u7de9\u6162\uff0c\u5f71\u97ff\u6574\u9ad4\u7cfb\u7d71\u7684\u97ff\u61c9\u6642\u9593\u3002<\/li>\n<li><strong>\u7cfb\u7d71\u5d29\u6f70:<\/strong> \u5728\u6975\u7aef\u60c5\u6cc1\u4e0b\uff0c\u5167\u5b58\u58d3\u529b\u53ef\u80fd\u5c0e\u81f4MySQL\u670d\u52d9\u5668\u5d29\u6f70\uff0c\u9020\u6210\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e5%85%a7%e5%ad%98%e5%a3%93%e5%8a%9b%e7%9a%84%e7%ad%96%e7%95%a5-mNHDTLmynL\">\u89e3\u6c7a\u5167\u5b58\u58d3\u529b\u7684\u7b56\u7565<\/h2>\n<p>\u70ba\u4e86\u6e1b\u5c11MySQL InnoDB\u7684\u5167\u5b58\u58d3\u529b\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u8abf\u6574Buffer Pool\u5927\u5c0f:<\/strong> \u6839\u64da\u5be6\u969b\u9700\u6c42\u8abf\u6574InnoDB\u7684Buffer Pool\u5927\u5c0f\uff0c\u4ee5\u78ba\u4fdd\u6709\u8db3\u5920\u7684\u5167\u5b58\u4f86\u7de9\u5b58\u6578\u64da\u3002<\/li>\n<li><strong>\u512a\u5316\u67e5\u8a62:<\/strong> \u901a\u904e\u512a\u5316SQL\u67e5\u8a62\uff0c\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u8b80\u53d6\uff0c\u5f9e\u800c\u964d\u4f4e\u5167\u5b58\u4f7f\u7528\u3002<\/li>\n<li><strong>\u589e\u52a0\u7269\u7406\u5167\u5b58:<\/strong> \u5982\u679c\u7d93\u6fdf\u689d\u4ef6\u5141\u8a31\uff0c\u53ef\u4ee5\u8003\u616e\u589e\u52a0\u4f3a\u670d\u5668\u7684\u7269\u7406\u5167\u5b58\uff0c\u4ee5\u61c9\u5c0d\u66f4\u9ad8\u7684\u8ca0\u8f09\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-mNHDTLmynL\">\u7d50\u8ad6<\/h2>\n<p>MySQL InnoDB\u7684\u5167\u5b58\u58d3\u529b\u662f\u4e00\u500b\u4e0d\u5bb9\u5ffd\u8996\u7684\u554f\u984c\uff0c\u5c0d\u65bc\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u6709\u8457\u76f4\u63a5\u5f71\u97ff\u3002\u901a\u904e\u76e3\u63a7Buffer Pool\u7684\u4f7f\u7528\u60c5\u6cc1\u3001\u9801\u9762\u5237\u65b0\u983b\u7387\u548c\u9396\u7b49\u5f85\u6642\u9593\uff0c\u53ef\u4ee5\u6709\u6548\u5224\u65b7\u5167\u5b58\u58d3\u529b\u7684\u72c0\u6cc1\u3002\u91dd\u5c0d\u5167\u5b58\u58d3\u529b\u7684\u89e3\u6c7a\u65b9\u6848\u5305\u62ec\u8abf\u6574Buffer Pool\u5927\u5c0f\u3001\u512a\u5316\u67e5\u8a62\u548c\u589e\u52a0\u7269\u7406\u5167\u5b58\u7b49\u3002\u4e86\u89e3\u9019\u4e9b\u6307\u6a19\u548c\u89e3\u6c7a\u65b9\u6848\uff0c\u5c07\u6709\u52a9\u65bc\u7dad\u6301MySQL\u6578\u64da\u5eab\u7684\u9ad8\u6548\u904b\u884c\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<em><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/em>\u548c<em><a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a><\/em>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u8a0eMySQL InnoDB\u7684\u5167\u5b58\u58d3\u529b\u5224\u65b7\u65b9\u6cd5\u53ca\u76f8\u95dc\u7591\u554f\uff0c\u5e6b\u52a9\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\u8207\u8cc7\u6e90\u7ba1\u7406\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-74441","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/74441","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=74441"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/74441\/revisions"}],"predecessor-version":[{"id":74442,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/74441\/revisions\/74442"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=74441"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=74441"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=74441"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}