{"id":162903,"date":"2024-11-04T18:59:21","date_gmt":"2024-11-04T10:59:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/162903\/"},"modified":"2024-11-04T18:59:21","modified_gmt":"2024-11-04T10:59:21","slug":"%e6%95%99%e6%82%a8%e5%a6%82%e4%bd%95%e8%aa%bf%e6%95%b4mysql%e6%9f%a5%e8%a9%a2%e7%b7%a9%e8%a1%9d","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/162903\/","title":{"rendered":"\u6559\u60a8\u5982\u4f55\u8abf\u6574MySQL\u67e5\u8a62\u7de9\u885d"},"content":{"rendered":"<h1 id=\"%e6%95%99%e6%82%a8%e5%a6%82%e4%bd%95%e8%aa%bf%e6%95%b4mysql%e6%9f%a5%e8%a9%a2%e7%b7%a9%e8%a1%9d-rttaoJDrHq\">\u6559\u60a8\u5982\u4f55\u8abf\u6574MySQL\u67e5\u8a62\u7de9\u885d<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u6574\u9ad4\u6548\u7387\u81f3\u95dc\u91cd\u8981\u3002MySQL\u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u958b\u6e90\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u914d\u7f6e\u9078\u9805\u4f86\u512a\u5316\u67e5\u8a62\u6027\u80fd\u3002\u5176\u4e2d\uff0c\u67e5\u8a62\u7de9\u885d\u5340\u7684\u8abf\u6574\u662f\u63d0\u5347MySQL\u6027\u80fd\u7684\u4e00\u500b\u91cd\u8981\u65b9\u9762\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u6709\u6548\u5730\u8abf\u6574MySQL\u67e5\u8a62\u7de9\u885d\uff0c\u4ee5\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u67e5\u8a62\u6548\u7387\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%9f%a5%e8%a9%a2%e7%b7%a9%e8%a1%9d%e5%8d%80%ef%bc%9f-rttaoJDrHq\">\u4ec0\u9ebc\u662f\u67e5\u8a62\u7de9\u885d\u5340\uff1f<\/h2>\n<p>\u67e5\u8a62\u7de9\u885d\u5340\u662fMySQL\u7528\u4f86\u5b58\u5132\u67e5\u8a62\u7d50\u679c\u7684\u5167\u5b58\u5340\u57df\u3002\u7576\u4e00\u500b\u67e5\u8a62\u88ab\u57f7\u884c\u6642\uff0cMySQL\u6703\u9996\u5148\u6aa2\u67e5\u67e5\u8a62\u7de9\u885d\u5340\u4e2d\u662f\u5426\u5df2\u7d93\u5b58\u5728\u8a72\u67e5\u8a62\u7684\u7d50\u679c\u3002\u5982\u679c\u5b58\u5728\uff0c\u5247\u76f4\u63a5\u8fd4\u56de\u7d50\u679c\uff0c\u9019\u6a23\u53ef\u4ee5\u5927\u5927\u6e1b\u5c11\u67e5\u8a62\u7684\u57f7\u884c\u6642\u9593\u3002\u67e5\u8a62\u7de9\u885d\u5340\u7684\u5927\u5c0f\u548c\u914d\u7f6e\u6703\u76f4\u63a5\u5f71\u97ff\u5230\u6578\u64da\u5eab\u7684\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%aa%bf%e6%95%b4%e6%9f%a5%e8%a9%a2%e7%b7%a9%e8%a1%9d%e5%8d%80-rttaoJDrHq\">\u5982\u4f55\u8abf\u6574\u67e5\u8a62\u7de9\u885d\u5340<\/h2>\n<p>\u8abf\u6574MySQL\u67e5\u8a62\u7de9\u885d\u5340\u7684\u904e\u7a0b\u4e3b\u8981\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e5%ae%9a%e7%95%b6%e5%89%8d%e9%85%8d%e7%bd%ae-rttaoJDrHq\">1. \u78ba\u5b9a\u7576\u524d\u914d\u7f6e<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u67e5\u770b\u7576\u524d\u7684\u67e5\u8a62\u7de9\u885d\u5340\u914d\u7f6e\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u547d\u4ee4\u4f86\u6aa2\u67e5\uff1a<\/p>\n<pre><code>SHOW VARIABLES LIKE 'query_cache_size';<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u7576\u524d\u67e5\u8a62\u7de9\u885d\u5340\u7684\u5927\u5c0f\u3002\u5982\u679c\u8a72\u503c\u70ba0\uff0c\u5247\u8868\u793a\u67e5\u8a62\u7de9\u885d\u5340\u5df2\u88ab\u7981\u7528\u3002<\/p>\n<h3 id=\"2-%e5%95%9f%e7%94%a8%e6%9f%a5%e8%a9%a2%e7%b7%a9%e8%a1%9d%e5%8d%80-rttaoJDrHq\">2. \u555f\u7528\u67e5\u8a62\u7de9\u885d\u5340<\/h3>\n<p>\u5982\u679c\u67e5\u8a62\u7de9\u885d\u5340\u672a\u555f\u7528\uff0c\u60a8\u53ef\u4ee5\u901a\u904e\u4fee\u6539MySQL\u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u662fmy.cnf\u6216my.ini\uff09\u4f86\u555f\u7528\u5b83\u3002\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u6dfb\u52a0\u6216\u4fee\u6539\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre><code>[mysqld]\nquery_cache_type = 1\nquery_cache_size = 1048576<\/code><\/pre>\n<p>\u4e0a\u8ff0\u914d\u7f6e\u5c07\u67e5\u8a62\u7de9\u885d\u5340\u5927\u5c0f\u8a2d\u7f6e\u70ba1MB\u3002\u60a8\u53ef\u4ee5\u6839\u64da\u9700\u8981\u8abf\u6574\u6b64\u503c\u3002<\/p>\n<h3 id=\"3-%e8%aa%bf%e6%95%b4%e6%9f%a5%e8%a9%a2%e7%b7%a9%e8%a1%9d%e5%8d%80%e5%a4%a7%e5%b0%8f-rttaoJDrHq\">3. \u8abf\u6574\u67e5\u8a62\u7de9\u885d\u5340\u5927\u5c0f<\/h3>\n<p>\u67e5\u8a62\u7de9\u885d\u5340\u7684\u5927\u5c0f\u61c9\u6839\u64da\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u9700\u6c42\u548c\u53ef\u7528\u5167\u5b58\u9032\u884c\u8abf\u6574\u3002\u4e00\u822c\u4f86\u8aaa\uff0c\u67e5\u8a62\u7de9\u885d\u5340\u7684\u5927\u5c0f\u61c9\u8a72\u8a2d\u7f6e\u70ba\u53ef\u7528\u5167\u5b58\u76841%\u52302%\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u7684\u4f3a\u670d\u5668\u67098GB\u7684\u5167\u5b58\uff0c\u60a8\u53ef\u4ee5\u5c07\u67e5\u8a62\u7de9\u885d\u5340\u8a2d\u7f6e\u70ba512MB\uff1a<\/p>\n<pre><code>query_cache_size = 536870912<\/code><\/pre>\n<h3 id=\"4-%e7%9b%a3%e6%8e%a7%e6%80%a7%e8%83%bd-rttaoJDrHq\">4. \u76e3\u63a7\u6027\u80fd<\/h3>\n<p>\u8abf\u6574\u67e5\u8a62\u7de9\u885d\u5340\u5f8c\uff0c\u60a8\u9700\u8981\u76e3\u63a7\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u4ee5\u78ba\u4fdd\u8abf\u6574\u662f\u6709\u6548\u7684\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u770b\u67e5\u8a62\u7de9\u885d\u5340\u7684\u4f7f\u7528\u60c5\u6cc1\uff1a<\/p>\n<pre><code>SHOW STATUS LIKE 'Qcache%';<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u67e5\u8a62\u7de9\u885d\u5340\u7684\u547d\u4e2d\u7387\u548c\u5176\u4ed6\u76f8\u95dc\u6307\u6a19\u3002\u6839\u64da\u9019\u4e9b\u6578\u64da\uff0c\u60a8\u53ef\u4ee5\u9032\u4e00\u6b65\u8abf\u6574\u67e5\u8a62\u7de9\u885d\u5340\u7684\u5927\u5c0f\u3002<\/p>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-rttaoJDrHq\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li>\u5b9a\u671f\u6aa2\u67e5\u67e5\u8a62\u7de9\u885d\u5340\u7684\u4f7f\u7528\u60c5\u6cc1\uff0c\u6839\u64da\u5be6\u969b\u9700\u6c42\u9032\u884c\u8abf\u6574\u3002<\/li>\n<li>\u907f\u514d\u5c07\u67e5\u8a62\u7de9\u885d\u5340\u8a2d\u7f6e\u5f97\u904e\u5927\uff0c\u56e0\u70ba\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u5167\u5b58\u4e0d\u8db3\uff0c\u5f71\u97ff\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<li>\u5c0d\u65bc\u983b\u7e41\u8b8a\u66f4\u7684\u6578\u64da\uff0c\u8003\u616e\u7981\u7528\u67e5\u8a62\u7de9\u885d\u5340\uff0c\u56e0\u70ba\u9019\u6a23\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-rttaoJDrHq\">\u7d50\u8ad6<\/h2>\n<p>\u8abf\u6574MySQL\u67e5\u8a62\u7de9\u885d\u5340\u662f\u4e00\u500b\u91cd\u8981\u7684\u6027\u80fd\u512a\u5316\u6b65\u9a5f\u3002\u901a\u904e\u6b63\u78ba\u914d\u7f6e\u67e5\u8a62\u7de9\u885d\u5340\uff0c\u60a8\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u67e5\u8a62\u6548\u7387\u3002\u8a18\u4f4f\uff0c\u6700\u4f73\u7684\u914d\u7f6e\u53d6\u6c7a\u65bc\u60a8\u7684\u5177\u9ad4\u61c9\u7528\u5834\u666f\u548c\u4f3a\u670d\u5668\u8cc7\u6e90\uff0c\u56e0\u6b64\u5b9a\u671f\u76e3\u63a7\u548c\u8abf\u6574\u662f\u5fc5\u4e0d\u53ef\u5c11\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>\u5b78\u7fd2\u5982\u4f55\u6709\u6548\u8abf\u6574MySQL\u67e5\u8a62\u7de9\u885d\uff0c\u4ee5\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u548c\u67e5\u8a62\u901f\u5ea6\uff0c\u512a\u5316\u60a8\u7684\u6578\u64da\u7ba1\u7406\u7b56\u7565\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-162903","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162903","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=162903"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162903\/revisions"}],"predecessor-version":[{"id":162904,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162903\/revisions\/162904"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=162903"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=162903"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=162903"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}