{"id":6151,"date":"2024-11-14T13:08:39","date_gmt":"2024-11-14T05:08:39","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6151\/"},"modified":"2024-11-14T13:08:39","modified_gmt":"2024-11-14T05:08:39","slug":"mysql%e5%a6%82%e4%bd%95%e5%bc%80%e5%90%af%e6%85%a2%e6%9f%a5%e8%af%a2%e6%97%a5%e5%bf%97","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6151\/","title":{"rendered":"mysql\u5982\u4f55\u5f00\u542f\u6162\u67e5\u8be2\u65e5\u5fd7"},"content":{"rendered":"<blockquote><p>\n  \u5f00\u542f mysql \u6162\u67e5\u8be2\u65e5\u5fd7\u7684\u6b65\u9aa4\uff1a\u7f16\u8f91 mysql \u914d\u7f6e\u6587\u4ef6\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u884c\uff1aslow_query_log = onslow_query_log_file = \/var\/log\/mysql\/mysql-slow.loglong_query_time = 10\u4fdd\u5b58\u914d\u7f6e\u5e76\u91cd\u542f mysql\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202406\/14\/2024061402452667531.jpg\" class=\"aligncenter\" title=\"mysql\u5982\u4f55\u5f00\u542f\u6162\u67e5\u8be2\u65e5\u5fd7\u63d2\u56fe\" alt=\"mysql\u5982\u4f55\u5f00\u542f\u6162\u67e5\u8be2\u65e5\u5fd7\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5f00\u542f MySQL \u6162\u67e5\u8be2\u65e5\u5fd7<\/strong><\/p>\n<p>MySQL \u6162\u67e5\u8be2\u65e5\u5fd7\u662f\u4e00\u79cd\u5de5\u5177\uff0c\u7528\u4e8e\u8bb0\u5f55\u6267\u884c\u65f6\u95f4\u8d85\u8fc7\u6307\u5b9a\u9608\u503c\u7684\u67e5\u8be2\u3002\u8fd9\u5bf9\u4e8e\u8bc6\u522b\u548c\u89e3\u51b3\u6027\u80fd\u95ee\u9898\u975e\u5e38\u6709\u7528\u3002<\/p>\n<p><strong>\u5f00\u542f\u6162\u67e5\u8be2\u65e5\u5fd7\u7684\u6b65\u9aa4\uff1a<\/strong><\/p>\n<ol>\n<li>\n<p><strong>\u7f16\u8f91 MySQL \u914d\u7f6e\u6587\u4ef6<\/strong><\/p>\n<p>\u7f16\u8f91 MySQL \u914d\u7f6e\u6587\u4ef6 my.cnf \u6216 my.ini\uff0c\u901a\u5e38\u4f4d\u4e8e \/etc\/ \u6216 \/usr\/local\/mysql\/etc \u76ee\u5f55\u4e0b\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6dfb\u52a0\u4ee5\u4e0b\u884c\uff1a<\/strong><\/p>\n<pre>slow_query_log = ON\nslow_query_log_file = \/var\/log\/mysql\/mysql-slow.log\nlong_query_time = 10<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>slow_query_log \u8bbe\u7f6e\u4e3a ON \u4ee5\u542f\u7528\u6162\u67e5\u8be2\u65e5\u5fd7\u3002<\/li>\n<li>slow_query_log_file \u6307\u5b9a\u6162\u67e5\u8be2\u65e5\u5fd7\u6587\u4ef6\u7684\u8def\u5f84\uff08\u5728\u6b64\u793a\u4f8b\u4e2d\u4e3a \/var\/log\/mysql\/mysql-slow.log\uff09\u3002<\/li>\n<li>long_query_time \u8bbe\u7f6e\u6267\u884c\u65f6\u95f4\u8d85\u8fc7\u6b64\u503c\u7684\u67e5\u8be2\u7684\u9608\u503c\uff08\u4ee5\u79d2\u4e3a\u5355\u4f4d\uff09\u3002\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u9608\u503c\u4e3a 10 \u79d2\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u4fdd\u5b58\u914d\u7f6e\u5e76\u91cd\u542f MySQL<\/strong><\/p>\n<p>\u4fdd\u5b58\u914d\u7f6e\u5e76\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u91cd\u65b0\u542f\u52a8 MySQL\uff1a<\/p>\n<pre>sudo service mysql restart<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ol>\n<p><strong>\u6ce8\u610f\uff1a<\/strong><\/p>\n<ul>\n<li>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cMySQL \u5c06 long_query_time \u8bbe\u7f6e\u4e3a 10 \u79d2\u3002\u60a8\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8c03\u6574\u6b64\u503c\u3002<\/li>\n<li>\u6162\u67e5\u8be2\u65e5\u5fd7\u8bb0\u5f55\u4e86\u5927\u91cf\u4fe1\u606f\uff0c\u53ef\u4ee5\u5bf9\u670d\u52a1\u5668\u6027\u80fd\u4ea7\u751f\u5f71\u54cd\u3002\u56e0\u6b64\uff0c\u8bf7\u8c28\u614e\u4f7f\u7528\u6162\u67e5\u8be2\u65e5\u5fd7\uff0c\u5e76\u5728\u8bb0\u5f55\u7684\u9700\u8981\u65f6\u95f4\u8303\u56f4\u5185\u5b9a\u671f\u6e05\u7406\u65e5\u5fd7\u6587\u4ef6\u3002<\/li>\n<li>\u60a8\u53ef\u4ee5\u5728\u6162\u67e5\u8be2\u65e5\u5fd7\u4e2d\u914d\u7f6e\u5176\u4ed6\u9009\u9879\uff0c\u4f8b\u5982 min_examined_row_count \u548c min_rows_affected \u4ee5\u8fdb\u4e00\u6b65\u5b9a\u5236\u65e5\u5fd7\u3002\u6709\u5173\u66f4\u591a\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605 MySQL \u6587\u6863\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u5f00\u542f\u6162\u67e5\u8be2\u65e5\u5fd7\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f00\u542f mysql \u6162\u67e5\u8be2\u65e5\u5fd7\u7684\u6b65\u9aa4\uff1a\u7f16\u8f91 mysql \u914d\u7f6e\u6587\u4ef6\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u884c\uff1aslow_query_log = onslow_query_log_file = \/var\/log\/mysql\/mysql-slow.loglong_query_time = 10\u4fdd\u5b58\u914d\u7f6e\u5e76\u91cd\u542f mysql \u5982\u4f55\u5f00\u542f MySQL \u6162\u67e5\u8be2\u65e5\u5fd7 MySQL \u6162\u67e5\u8be2\u65e5\u5fd7\u662f\u4e00\u79cd\u5de5\u5177\uff0c\u7528\u4e8e\u8bb0\u5f55\u6267\u884c\u65f6\u95f4\u8d85\u8fc7\u6307\u5b9a\u9608\u503c\u7684\u67e5\u8be2\u3002\u8fd9\u5bf9\u4e8e\u8bc6\u522b\u548c\u89e3\u51b3\u6027\u80fd\u95ee\u9898\u975e\u5e38\u6709\u7528\u3002 \u5f00\u542f\u6162\u67e5\u8be2\u65e5\u5fd7\u7684\u6b65\u9aa4\uff1a \u7f16\u8f91 MySQL \u914d\u7f6e\u6587\u4ef6 \u7f16\u8f91 MySQL \u914d\u7f6e\u6587\u4ef6 my.cnf \u6216 my.ini\uff0c\u901a\u5e38\u4f4d\u4e8e \/etc\/ \u6216 \/usr\/local\/mysql\/etc \u76ee\u5f55\u4e0b\u3002 \u6dfb\u52a0\u4ee5\u4e0b\u884c\uff1a slow_query_log = ON slow_query_log_file = \/var\/log\/mysql\/mysql-slow.log long_query_time = 10 \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff1a slow_query_log \u8bbe\u7f6e\u4e3a ON \u4ee5\u542f\u7528\u6162\u67e5\u8be2\u65e5\u5fd7\u3002 slow_query_log_file \u6307\u5b9a\u6162\u67e5\u8be2\u65e5\u5fd7\u6587\u4ef6\u7684\u8def\u5f84\uff08\u5728\u6b64\u793a\u4f8b\u4e2d\u4e3a \/var\/log\/mysql\/mysql-slow.log\uff09\u3002 long_query_time \u8bbe\u7f6e\u6267\u884c\u65f6\u95f4\u8d85\u8fc7\u6b64\u503c\u7684\u67e5\u8be2\u7684\u9608\u503c\uff08\u4ee5\u79d2\u4e3a\u5355\u4f4d\uff09\u3002\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u9608\u503c\u4e3a 10 \u79d2\u3002 \u4fdd\u5b58\u914d\u7f6e\u5e76\u91cd\u542f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-6151","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6151","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=6151"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6151\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6151"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6151"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6151"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}