{"id":166045,"date":"2024-11-05T15:18:39","date_gmt":"2024-11-05T07:18:39","guid":{"rendered":"https:\/\/server.hk\/cnblog\/166045\/"},"modified":"2024-11-05T15:18:40","modified_gmt":"2024-11-05T07:18:40","slug":"%e5%bf%ab%e9%80%9f%e4%ba%86%e8%a7%a3mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e9%81%8b%e8%a1%8c%e7%8b%80%e6%85%8b%e7%9a%84%e6%96%b9%e6%b3%95-%e6%9f%a5%e7%9c%8bmysql%e6%95%b8%e6%93%9a%e5%ba%ab%e9%81%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/166045\/","title":{"rendered":"\u5feb\u901f\u4e86\u89e3MySQL\u6578\u64da\u5eab\u904b\u884c\u72c0\u614b\u7684\u65b9\u6cd5 (\u67e5\u770bmysql\u6578\u64da\u5eab\u904b\u884c\u72c0\u614b)"},"content":{"rendered":"<h1 id=\"%e5%bf%ab%e9%80%9f%e4%ba%86%e8%a7%a3mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e9%81%8b%e8%a1%8c%e7%8b%80%e6%85%8b%e7%9a%84%e6%96%b9%e6%b3%95-rKqEStqBSx\">\u5feb\u901f\u4e86\u89e3MySQL\u6578\u64da\u5eab\u904b\u884c\u72c0\u614b\u7684\u65b9\u6cd5<\/h1>\n<p>MySQL\u662f\u4e00\u7a2e\u6d41\u884c\u7684\u958b\u6e90\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u7db2\u7ad9\u548c\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u4e86\u89e3MySQL\u6578\u64da\u5eab\u7684\u904b\u884c\u72c0\u614b\u5c0d\u65bc\u7dad\u8b77\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5e7e\u7a2e\u5feb\u901f\u67e5\u770bMySQL\u6578\u64da\u5eab\u904b\u884c\u72c0\u614b\u7684\u65b9\u6cd5\uff0c\u5e6b\u52a9\u7528\u6236\u53ca\u6642\u767c\u73fe\u554f\u984c\u4e26\u9032\u884c\u8abf\u6574\u3002<\/p>\n<h2 id=\"1-%e4%bd%bf%e7%94%a8mysql%e5%91%bd%e4%bb%a4%e8%a1%8c%e5%b7%a5%e5%85%b7-rKqEStqBSx\">1. \u4f7f\u7528MySQL\u547d\u4ee4\u884c\u5de5\u5177<\/h2>\n<p>MySQL\u63d0\u4f9b\u4e86\u4e00\u500b\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u53ef\u4ee5\u76f4\u63a5\u5728\u7d42\u7aef\u4e2d\u57f7\u884c\u67e5\u8a62\u4f86\u7372\u53d6\u6578\u64da\u5eab\u7684\u904b\u884c\u72c0\u614b\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\uff1a<\/p>\n<ul>\n<li><code>SHOW STATUS;<\/code>\uff1a\u6b64\u547d\u4ee4\u986f\u793aMySQL\u4f3a\u670d\u5668\u7684\u5404\u7a2e\u72c0\u614b\u8b8a\u91cf\uff0c\u5305\u62ec\u9023\u63a5\u6578\u3001\u67e5\u8a62\u6578\u3001\u7de9\u885d\u5340\u4f7f\u7528\u60c5\u6cc1\u7b49\u3002<\/li>\n<li><code>SHOW VARIABLES;<\/code>\uff1a\u6b64\u547d\u4ee4\u986f\u793aMySQL\u4f3a\u670d\u5668\u7684\u914d\u7f6e\u8b8a\u91cf\uff0c\u5e6b\u52a9\u7528\u6236\u4e86\u89e3\u7576\u524d\u7684\u8a2d\u7f6e\u3002<\/li>\n<li><code>SHOW PROCESSLIST;<\/code>\uff1a\u6b64\u547d\u4ee4\u986f\u793a\u7576\u524d\u6b63\u5728\u57f7\u884c\u7684\u67e5\u8a62\uff0c\u5e6b\u52a9\u7528\u6236\u8b58\u5225\u9577\u6642\u9593\u904b\u884c\u7684\u67e5\u8a62\u6216\u9396\u5b9a\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e4%bd%bf%e7%94%a8mysql%e6%80%a7%e8%83%bd%e6%a8%a1%e5%bc%8f-rKqEStqBSx\">2. \u4f7f\u7528MySQL\u6027\u80fd\u6a21\u5f0f<\/h2>\n<p>MySQL\u7684\u6027\u80fd\u6a21\u5f0f\uff08Performance Schema\uff09\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u63d0\u4f9b\u6709\u95dc\u6578\u64da\u5eab\u6027\u80fd\u7684\u8a73\u7d30\u4fe1\u606f\u3002\u555f\u7528\u6027\u80fd\u6a21\u5f0f\u5f8c\uff0c\u7528\u6236\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u7372\u53d6\u904b\u884c\u72c0\u614b\uff1a<\/p>\n<pre><code>SELECT * FROM performance_schema.events_statements_summary_by_digest;<\/code><\/pre>\n<p>\u9019\u500b\u67e5\u8a62\u5c07\u8fd4\u56de\u57f7\u884c\u7684SQL\u8a9e\u53e5\u7684\u6458\u8981\uff0c\u5305\u62ec\u57f7\u884c\u6b21\u6578\u3001\u7e3d\u6642\u9593\u7b49\uff0c\u5e6b\u52a9\u7528\u6236\u8b58\u5225\u6027\u80fd\u74f6\u9838\u3002<\/p>\n<h2 id=\"3-%e4%bd%bf%e7%94%a8%e7%9b%a3%e6%8e%a7%e5%b7%a5%e5%85%b7-rKqEStqBSx\">3. \u4f7f\u7528\u76e3\u63a7\u5de5\u5177<\/h2>\n<p>\u9664\u4e86\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u9084\u6709\u8a31\u591a\u7b2c\u4e09\u65b9\u76e3\u63a7\u5de5\u5177\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u5be6\u6642\u76e3\u63a7MySQL\u6578\u64da\u5eab\u7684\u904b\u884c\u72c0\u614b\u3002\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>MySQL Workbench<\/strong>\uff1a\u9019\u662f\u4e00\u500b\u5b98\u65b9\u7684\u5716\u5f62\u5316\u7ba1\u7406\u5de5\u5177\uff0c\u63d0\u4f9b\u4e86\u6578\u64da\u5eab\u8a2d\u8a08\u3001\u67e5\u8a62\u57f7\u884c\u548c\u6027\u80fd\u76e3\u63a7\u7b49\u529f\u80fd\u3002<\/li>\n<li><strong>phpMyAdmin<\/strong>\uff1a\u9019\u662f\u4e00\u500b\u57fa\u65bcWeb\u7684MySQL\u7ba1\u7406\u5de5\u5177\uff0c\u63d0\u4f9b\u4e86\u7c21\u55ae\u7684\u754c\u9762\u4f86\u67e5\u770b\u6578\u64da\u5eab\u72c0\u614b\u548c\u57f7\u884c\u67e5\u8a62\u3002<\/li>\n<li><strong>Prometheus + Grafana<\/strong>\uff1a\u9019\u662f\u4e00\u500b\u958b\u6e90\u7684\u76e3\u63a7\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u901a\u904e\u81ea\u5b9a\u7fa9\u7684\u6307\u6a19\u4f86\u76e3\u63a7MySQL\u7684\u6027\u80fd\uff0c\u4e26\u4ee5\u5716\u5f62\u5316\u7684\u65b9\u5f0f\u5c55\u793a\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e5%ae%9a%e6%9c%9f%e6%aa%a2%e6%9f%a5%e6%97%a5%e8%aa%8c%e6%96%87%e4%bb%b6-rKqEStqBSx\">4. \u5b9a\u671f\u6aa2\u67e5\u65e5\u8a8c\u6587\u4ef6<\/h2>\n<p>MySQL\u6703\u751f\u6210\u591a\u7a2e\u65e5\u8a8c\u6587\u4ef6\uff0c\u5305\u62ec\u932f\u8aa4\u65e5\u8a8c\u3001\u67e5\u8a62\u65e5\u8a8c\u548c\u6162\u67e5\u8a62\u65e5\u8a8c\u3002\u5b9a\u671f\u6aa2\u67e5\u9019\u4e9b\u65e5\u8a8c\u6587\u4ef6\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u53ca\u6642\u767c\u73fe\u554f\u984c\u3002\u4f8b\u5982\uff0c\u6162\u67e5\u8a62\u65e5\u8a8c\u53ef\u4ee5\u986f\u793a\u57f7\u884c\u6642\u9593\u8d85\u904e\u6307\u5b9a\u95be\u503c\u7684\u67e5\u8a62\uff0c\u5e6b\u52a9\u7528\u6236\u512a\u5316\u6027\u80fd\u3002<\/p>\n<h2 id=\"5-%e4%bd%bf%e7%94%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96%e5%b7%a5%e5%85%b7-rKqEStqBSx\">5. \u4f7f\u7528\u6578\u64da\u5eab\u6027\u80fd\u512a\u5316\u5de5\u5177<\/h2>\n<p>\u6709\u4e9b\u5de5\u5177\u5c08\u9580\u7528\u65bc\u5206\u6790\u548c\u512a\u5316MySQL\u6578\u64da\u5eab\u7684\u6027\u80fd\u3002\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>MySQL Tuner<\/strong>\uff1a\u9019\u662f\u4e00\u500bPerl\u8173\u672c\uff0c\u53ef\u4ee5\u5206\u6790MySQL\u7684\u904b\u884c\u72c0\u614b\u4e26\u63d0\u4f9b\u512a\u5316\u5efa\u8b70\u3002<\/li>\n<li><strong>pt-query-digest<\/strong>\uff1a\u9019\u662f\u4e00\u500bPercona Toolkit\u4e2d\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5206\u6790\u67e5\u8a62\u65e5\u8a8c\uff0c\u5e6b\u52a9\u7528\u6236\u8b58\u5225\u6027\u80fd\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-rKqEStqBSx\">\u7e3d\u7d50<\/h2>\n<p>\u4e86\u89e3MySQL\u6578\u64da\u5eab\u7684\u904b\u884c\u72c0\u614b\u5c0d\u65bc\u78ba\u4fdd\u5176\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u3001\u6027\u80fd\u6a21\u5f0f\u3001\u76e3\u63a7\u5de5\u5177\u3001\u6aa2\u67e5\u65e5\u8a8c\u6587\u4ef6\u4ee5\u53ca\u6027\u80fd\u512a\u5316\u5de5\u5177\uff0c\u7528\u6236\u53ef\u4ee5\u5feb\u901f\u7372\u53d6\u6578\u64da\u5eab\u7684\u904b\u884c\u72c0\u614b\u4e26\u9032\u884c\u5fc5\u8981\u7684\u8abf\u6574\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u5408\u9069\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8003\u616e\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u70ba\u60a8\u7684\u6578\u64da\u5eab\u63d0\u4f9b\u7a69\u5b9a\u7684\u904b\u884c\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5feb\u901f\u4e86\u89e3MySQL\u6578\u64da\u5eab\u904b\u884c\u72c0\u614b\u7684\u65b9\u6cd5\uff0c\u8f15\u9b06\u67e5\u770b\u6578\u64da\u5eab\u6027\u80fd\u3001\u9023\u63a5\u6578\u548c\u67e5\u8a62\u72c0\u614b\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\u904b\u884c\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-166045","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166045","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=166045"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166045\/revisions"}],"predecessor-version":[{"id":166046,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/166045\/revisions\/166046"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=166045"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=166045"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=166045"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}