{"id":523,"date":"2015-12-12T18:05:47","date_gmt":"2015-12-12T18:05:47","guid":{"rendered":"http:\/\/hgta.39.vc\/?p=523"},"modified":"2015-12-12T18:05:47","modified_gmt":"2015-12-12T18:05:47","slug":"mysql%e5%bc%80%e5%90%af%e6%85%a2%e6%9f%a5%e8%af%a2","status":"publish","type":"post","link":"https:\/\/508.me\/?p=523","title":{"rendered":"MySQL\u5f00\u542f\u6162\u67e5\u8be2"},"content":{"rendered":"<p>MYSQL\u6162\u67e5\u8be2\u914d\u7f6e<\/p>\n<p>1. \u6162\u67e5\u8be2\u6709\u4ec0\u4e48\u7528?<\/p>\n<p>\u5b83\u80fd\u8bb0\u5f55\u4e0b\u6240\u6709\u6267\u884c\u8d85\u8fc7long_query_time\u65f6\u95f4\u7684SQL\u8bed\u53e5, \u5e2e\u4f60\u627e\u5230\u6267\u884c\u6162\u7684SQL, \u65b9\u4fbf\u6211\u4eec\u5bf9\u8fd9\u4e9bSQL\u8fdb\u884c\u4f18\u5316.<\/p>\n<p>2. \u5982\u4f55\u5f00\u542f\u6162\u67e5\u8be2?<\/p>\n<p>\u9996\u5148\u6211\u4eec\u5148\u67e5\u770bMYSQL\u670d\u52a1\u5668\u7684\u6162\u67e5\u8be2\u72b6\u6001\u662f\u5426\u5f00\u542f.\u6267\u884c\u5982\u4e0b\u547d\u4ee4:<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u5f53\u524dlog_slow_queries\u72b6\u6001\u4e3aOFF, \u8bf4\u660e\u5f53\u524d\u5e76\u6ca1\u6709\u5f00\u542f\u6162\u67e5\u8be2.<\/p>\n<p>\u5f00\u542f\u6162\u67e5\u8be2\u975e\u5e38\u7b80\u5355, \u64cd\u4f5c\u5982\u4e0b:<\/p>\n<p>Linux\u4e0b\u627e\u5230mysql\u7684\u914d\u7f6e\u6587\u4ef6my.ini, \u5728mysqld\u4e0b\u65b9\u52a0\u5165\u6162\u67e5\u8be2\u7684\u914d\u7f6e\u8bed\u53e5(\u6ce8\u610f:\u4e00\u5b9a\u8981\u5728[mysqld]\u4e0b\u7684\u4e0b\u65b9\u52a0\u5165)<\/p>\n<p>log-slow-queries: \u4ee3\u8868MYSQL\u6162\u67e5\u8be2\u7684\u65e5\u5fd7\u5b58\u50a8\u76ee\u5f55, \u6b64\u76ee\u5f55\u6587\u4ef6\u4e00\u5b9a\u8981\u6709\u5199\u6743\u9650\uff1b<\/p>\n<p>Windows\u4e0b\u9700\u8981\u5199\u7edd\u5bf9\u8def\u5f84\uff0c\u5982\uff1alog-slow-queries=&#8221;C:\/Program Files\/MySQL\/MySQL Server 5.5\/log\/mysql-slow.log&#8221;<\/p>\n<p>long_query_time: \u6700\u957f\u6267\u884c\u65f6\u95f4. (\u5982\u56fe, MSYQL\u5c06\u8bb0\u5f55\u4e0b\u6240\u6709\u6267\u884c\u65f6\u95f4\u8d85\u8fc72\u6761\u7684SQL\u8bed\u53e5, \u6b64\u5904\u4e3a\u6d4b\u8bd5\u65f6\u95f4, \u65f6\u95f4\u4e0d\u5e94\u592a\u5c0f\u6700\u597d\u57285-10\u79d2\u4e4b\u5185, \u5f53\u7136\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u6807\u51c6\u800c\u5b9a);<\/p>\n<p>\u914d\u7f6e\u597d\u4ee5\u540e\u91cd\u65b0\u542f\u52a8\u4e00\u4e2aMYSQL\u670d\u52a1<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MYSQL\u6162\u67e5\u8be2\u914d\u7f6e 1. \u6162\u67e5\u8be2\u6709\u4ec0\u4e48\u7528? \u5b83\u80fd\u8bb0\u5f55\u4e0b\u6240\u6709\u6267\u884c\u8d85\u8fc7long_query_time\u65f6\u95f4\u7684SQL [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[96],"tags":[],"_links":{"self":[{"href":"https:\/\/508.me\/index.php?rest_route=\/wp\/v2\/posts\/523"}],"collection":[{"href":"https:\/\/508.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/508.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/508.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/508.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=523"}],"version-history":[{"count":1,"href":"https:\/\/508.me\/index.php?rest_route=\/wp\/v2\/posts\/523\/revisions"}],"predecessor-version":[{"id":524,"href":"https:\/\/508.me\/index.php?rest_route=\/wp\/v2\/posts\/523\/revisions\/524"}],"wp:attachment":[{"href":"https:\/\/508.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=523"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/508.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=523"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/508.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=523"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}