{"id":200128,"date":"2025-05-06T11:23:00","date_gmt":"2025-05-06T03:23:00","guid":{"rendered":"https:\/\/server.hk\/cnblog\/200128\/"},"modified":"2025-05-06T11:23:00","modified_gmt":"2025-05-06T03:23:00","slug":"%e6%8e%8c%e6%8f%a1-mysql%ef%bc%9a%e6%af%8f%e4%b8%aa%e5%bc%80%e5%8f%91%e4%ba%ba%e5%91%98%e9%83%bd%e5%ba%94%e8%af%a5%e7%9b%91%e6%8e%a7%e7%9a%84%e5%85%b3%e9%94%ae%e6%80%a7%e8%83%bd%e6%8c%87%e6%a0%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/200128\/","title":{"rendered":"\u638c\u63e1 MySQL\uff1a\u6bcf\u4e2a\u5f00\u53d1\u4eba\u5458\u90fd\u5e94\u8be5\u76d1\u63a7\u7684\u5173\u952e\u6027\u80fd\u6307\u6807"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u638c\u63e1 MySQL\uff1a\u6bcf\u4e2a\u5f00\u53d1\u4eba\u5458\u90fd\u5e94\u8be5\u76d1\u63a7\u7684\u5173\u952e\u6027\u80fd\u6307\u6807<\/h1>\n<p>\u6b22\u8fce\u5404\u4f4d\u5c0f\u4f19\u4f34\u6765\u5230\u4e3b\u673a\u5b9d\u8d1d\uff0c\u76f8\u805a\u4e8e\u6b64\u90fd\u662f\u7f18\u54c8\u54c8\u54c8\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u8bb2\u5230\u7b49\u7b49\u77e5\u8bc6\uff0c\u5982\u679c\u4f60\u5bf9\u76f8\u5173\u7684\u77e5\u8bc6\u975e\u5e38\u611f\u5174\u8da3\u6216\u8005\u6b63\u5728\u81ea\u5b66\uff0c\u90fd\u53ef\u4ee5\u5173\u6ce8\u6211\uff0c\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\uff01\u5f53\u7136\uff0c\u6709\u4ec0\u4e48\u5efa\u8bae\u4e5f\u6b22\u8fce\u5728\u8bc4\u8bba\u7559\u8a00\u63d0\u51fa\uff01\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n<p>\u76d1\u63a7 MySQL \u6027\u80fd\u6307\u6807\u548c\u7ba1\u7406\u6570\u636e\u5e93\u5e76\u4e0d\u56f0\u96be\u3002\u662f\u7684\uff0c\u4f60\u6ca1\u542c\u9519\u3002\u6709\u4e86\u9002\u5f53\u7684\u76d1\u63a7\u7b56\u7565\u548c\u5de5\u5177\uff0c\u60a8\u7ec8\u4e8e\u53ef\u4ee5\u9000\u5c45\u4e8c\u7ebf\u4e86\u3002 RED \u65b9\u6cd5\u4e0e Releem \u5f3a\u5927\u7684\u76d1\u63a7\u529f\u80fd\u548c\u6613\u4e8e\u5e94\u7528\u7684\u914d\u7f6e\u5efa\u8bae\u76f8\u7ed3\u5408\uff0c\u53ef\u4ee5\u4e3a\u60a8\u5b8c\u6210\u7e41\u91cd\u7684\u5de5\u4f5c\u3002<\/p>\n<h2> \u7ea2\u8272\u65b9\u6cd5\u7b80\u4ecb <\/h2>\n<p>RED\u65b9\u6cd5\u4f20\u7edf\u4e0a\u7528\u4e8e\u76d1\u63a7Web\u5e94\u7528\u7a0b\u5e8f\u548c\u670d\u52a1\u7684\u6027\u80fd\uff0c\u4f46\u4e5f\u53ef\u4ee5\u5e94\u7528\u4e8eMySQL\u6027\u80fd\u76d1\u63a7\u3002 Releem \u53d1\u73b0\u8be5\u6846\u67b6\u5728\u76d1\u63a7 MySQL \u6027\u80fd\u6307\u6807\u65b9\u9762\u540c\u6837\u6709\u4ef7\u503c\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u5728\u6027\u80fd\u548c\u53ef\u9760\u6027\u65b9\u9762\u9762\u4e34\u7684\u6311\u6218\u53cd\u6620\u4e86 Web \u5e94\u7528\u7a0b\u5e8f\u9047\u5230\u7684\u6311\u6218\u3002<\/p>\n<p>\u5f53\u5e94\u7528\u4e8e MySQL \u6570\u636e\u5e93\u65f6\uff0cRED \u65b9\u6cd5\u5206\u4e3a\u4e09\u4e2a\u5173\u952e\u5173\u6ce8\u9886\u57df\uff0c\u6bcf\u4e2a\u9886\u57df\u90fd\u63d0\u4f9b\u6709\u5173\u6570\u636e\u5e93\u8fd0\u884c\u72b6\u51b5\u7684\u89c1\u89e3\uff1a<\/p>\n<ul>\n<li>\n<p><strong>\u67e5\u8be2\u7387\uff08Rate\uff09<\/strong> \u2013 \u8fd9\u8bc4\u4f30\u6bcf\u79d2\u6267\u884c\u7684\u67e5\u8be2\u6216\u547d\u4ee4\u7684\u6570\u91cf\uff0c\u63d0\u4f9b\u670d\u52a1\u5668\u5de5\u4f5c\u8d1f\u8f7d\u7684\u76f4\u63a5\u6d4b\u91cf\u3002\u5b83\u6709\u52a9\u4e8e\u8bc4\u4f30\u6570\u636e\u5e93\u5904\u7406\u5e76\u53d1\u64cd\u4f5c\u7684\u80fd\u529b\u53ca\u5176\u5bf9\u7528\u6237\u9700\u6c42\u7684\u54cd\u5e94\u80fd\u529b\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u9519\u8bef\u7387\uff08Errors\uff09<\/strong> \u2013 \u8ddf\u8e2a\u67e5\u8be2\u4e2d\u7684\u9519\u8bef\u9891\u7387\u53ef\u4ee5\u63ed\u793a\u6570\u636e\u5e93\u4e2d\u6f5c\u5728\u7684\u53ef\u9760\u6027\u95ee\u9898\u3002\u9ad8\u9519\u8bef\u7387\u53ef\u80fd\u8868\u660e\u67e5\u8be2\u8bed\u6cd5\u3001\u6570\u636e\u5e93\u6a21\u5f0f\u6216\u5f71\u54cd\u6574\u4f53\u6570\u636e\u5e93\u5b8c\u6574\u6027\u7684\u7cfb\u7edf\u7ea6\u675f\u5b58\u5728\u6f5c\u5728\u95ee\u9898\u3002\u7528\u4e8e\u76d1\u63a7\u901f\u7387\u7684\u4e3b\u8981 MySQL \u6307\u6807\u662f Aborted_clients\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u67e5\u8be2\u6267\u884c\u6301\u7eed\u65f6\u95f4\uff08\u6301\u7eed\u65f6\u95f4\uff09<\/strong> \u2013 \u6301\u7eed\u65f6\u95f4\u6307\u6807\u662f\u67e5\u8be2\u5b8c\u6210\uff08\u4ece\u542f\u52a8\u5230\u6267\u884c\uff09\u6240\u9700\u65f6\u95f4\u7684\u5ea6\u91cf\u3002\u8be5\u6027\u80fd\u6307\u6807\u8bc4\u4f30\u6570\u636e\u68c0\u7d22\u548c\u5904\u7406\u64cd\u4f5c\u7684\u6548\u7387\uff0c\u8fd9\u5bf9\u7528\u6237\u4f53\u9a8c\u548c\u7cfb\u7edf\u541e\u5410\u91cf\u6709\u76f4\u63a5\u5f71\u54cd\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u8fd9\u4e9b\u6307\u6807\u7684\u8fd0\u884c\u72b6\u51b5\u53ef\u4ee5\u8ba9\u60a8\u6df1\u5165\u4e86\u89e3\u6570\u636e\u5e93\u7684\u6027\u80fd\uff0c\u8fdb\u800c\u4e86\u89e3\u7528\u6237\u7684\u4f53\u9a8c\u3002 RED \u65b9\u6cd5\u53ef\u4ee5\u8f7b\u677e\u5224\u65ad\u6570\u636e\u5e93\u51fa\u4e86\u4ec0\u4e48\u95ee\u9898\u4ee5\u53ca\u9700\u8981\u4fee\u590d\u4ec0\u4e48\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u53d1\u73b0\u67e5\u8be2\u6267\u884c\u7f13\u6162\uff0c\u5219\u53ef\u80fd\u8868\u660e\u9700\u8981\u8c03\u6574\u7d22\u5f15\u6216\u4f18\u5316\u53d7\u5f71\u54cd\u7684\u67e5\u8be2\u4ee5\u63d0\u9ad8\u6548\u7387\u3002<\/p>\n<h2> RED \u65b9\u6cd5\u6240\u5fc5\u9700\u7684 8 \u4e2a MySQL \u6027\u80fd\u6307\u6807 <\/h2>\n<p>\u4e3a\u4e86\u5c06 RED \u65b9\u6cd5\u6709\u6548\u5730\u5e94\u7528\u4e8e MySQL \u6027\u80fd\u76d1\u63a7\uff0cReleem \u4e13\u6ce8\u4e8e\u6570\u636e\u5e93\u7684\u516b\u4e2a\u5173\u952e\u65b9\u9762\u3002\u5176\u4e2d\u6bcf\u4e00\u9879\u90fd\u4ee5\u67d0\u79cd\u65b9\u5f0f\u4e0e\u901f\u7387\u3001\u9519\u8bef\u6216\u6301\u7eed\u65f6\u95f4\u8054\u7cfb\u5728\u4e00\u8d77\uff1a<\/p>\n<h3> 1.MySQL \u5ef6\u8fdf <\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240823\/172442740466c8ac8c7e966.jpg\" class=\"aligncenter\"><\/p>\n<p>\u5ef6\u8fdf\u6d4b\u91cf\u6267\u884c\u67e5\u8be2\u6240\u9700\u7684\u65f6\u95f4 &#8211; \u4ece\u67e5\u8be2\u53d1\u9001\u5230\u6570\u636e\u5e93\u7684\u90a3\u4e00\u523b\u5230\u6570\u636e\u5e93\u54cd\u5e94\u3002\u5ef6\u8fdf\u76f4\u63a5\u5f71\u54cd\u7528\u6237\u5982\u4f55\u770b\u5f85\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<p>\u5bf9\u4e8e\u5927\u591a\u6570 Web \u5e94\u7528\u7a0b\u5e8f\u6765\u8bf4\uff0c\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u5ef6\u8fdf\u5728\u51e0\u6beb\u79d2\u5230\u5927\u7ea6 10 \u6beb\u79d2\u8303\u56f4\u5185\u88ab\u8ba4\u4e3a\u662f\u975e\u5e38\u597d\u7684\u3002\u6b64\u8303\u56f4\u53ef\u786e\u4fdd\u65e0\u7f1d\u7684\u7528\u6237\u4f53\u9a8c\uff0c\u56e0\u4e3a\u6700\u7ec8\u7528\u6237\u51e0\u4e4e\u5bdf\u89c9\u4e0d\u5230\u5ef6\u8fdf\u3002<\/p>\n<p>\u5bf9\u4e8e\u7b80\u5355\u5230\u4e2d\u7b49\u590d\u6742\u7684\u67e5\u8be2\uff0c\u4e00\u65e6\u5ef6\u8fdf\u8fbe\u5230 100 \u6beb\u79d2\u6216\u4ee5\u4e0a\uff0c\u7528\u6237\u5c31\u4f1a\u5f00\u59cb\u6ce8\u610f\u5230\u5ef6\u8fdf\u3002\u5728\u5373\u65f6\u53cd\u9988\u81f3\u5173\u91cd\u8981\u7684\u60c5\u51b5\u4e0b\uff0c\u4f8b\u5982\u5728\u8868\u5355\u63d0\u4ea4\u3001\u641c\u7d22\u67e5\u8be2\u6216\u52a8\u6001\u5185\u5bb9\u52a0\u8f7d\u4e2d\uff0c\u8fd9\u53ef\u80fd\u4f1a\u6210\u4e3a\u95ee\u9898\u3002<\/p>\n<p><em>\u6709\u5173 MySQL \u5ef6\u8fdf\u7684\u66f4\u591a\u4fe1\u606f<\/em><\/p>\n<h3> 2. \u541e\u5410\u91cf <\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240823\/172442741866c8ac9a0a490.png\" class=\"aligncenter\"><\/p>\n<p>\u541e\u5410\u91cf\uff0c\u91cf\u5316\u4e3a\u6bcf\u79d2\u67e5\u8be2\u6570 (QPS)\uff0c\u8861\u91cf\u6570\u636e\u5e93\u7684\u6548\u7387\u53ca\u5176\u7ba1\u7406\u5de5\u4f5c\u8d1f\u8f7d\u7684\u80fd\u529b\u3002\u9ad8\u541e\u5410\u91cf\u610f\u5473\u7740\u7ecf\u8fc7\u826f\u597d\u4f18\u5316\u7684\u6570\u636e\u5e93\u7cfb\u7edf\u53ef\u4ee5\u6709\u6548\u5730\u5904\u7406\u5927\u91cf\u67e5\u8be2\u3002\u4f4e\u541e\u5410\u91cf\u53ef\u80fd\u8868\u660e\u6027\u80fd\u74f6\u9888\u6216\u8d44\u6e90\u9650\u5236\u3002<\/p>\n<p>\u5b9e\u73b0\u9ad8\u541e\u5410\u91cf\u901a\u5e38\u6d89\u53ca\u4f18\u5316\u7684 SQL \u67e5\u8be2\u3001\u9002\u5f53\u7684\u786c\u4ef6\u8d44\u6e90\uff08CPU\u3001\u5185\u5b58\u548c\u5feb\u901f IO \u5b50\u7cfb\u7edf\uff09\u4ee5\u53ca\u5fae\u8c03\u7684\u6570\u636e\u5e93\u914d\u7f6e\u7684\u7ec4\u5408\u3002<\/p>\n<p><em>\u6709\u5173\u541e\u5410\u91cf\u7684\u66f4\u591a\u4fe1\u606f<\/em><\/p>\n<h3> 3.\u6162\u67e5\u8be2\u8ba1\u6570 <\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240823\/172442742066c8ac9c79103.png\" class=\"aligncenter\"><\/p>\n<p>\u6162\u67e5\u8be2\u672c\u8d28\u4e0a\u662f\u8fdd\u53cd\u9884\u5b9a\u4e49\u6267\u884c\u65f6\u95f4\u9608\u503c\u7684\u6570\u636e\u5e93\u8bf7\u6c42\u3002\u60a8\u53ef\u4ee5\u8c03\u6574\u6b64\u9608\u503c\u4ee5\u9002\u5e94\u60a8\u7684\u7279\u5b9a\u6027\u80fd\u76ee\u6807\u6216\u64cd\u4f5c\u57fa\u51c6\u3002\u8ddf\u8e2a\u6162\u901f\u67e5\u8be2\u7684\u6570\u91cf\u662f\u60a8\u8bc6\u522b\u9700\u8981\u4f18\u5316\u7684\u67e5\u8be2\u7684\u65b9\u6cd5\u3002<\/p>\n<p>\u8fd9\u4e9b\u6162\u901f\u67e5\u8be2\u7684\u8bc6\u522b\u548c\u8bb0\u5f55\u53d1\u751f\u5728 Slow_query_log \u4e2d\uff0c\u8fd9\u662f\u4e00\u4e2a\u4e13\u7528\u6587\u4ef6\uff0c\u7528\u4e8e\u5b58\u50a8\u6709\u5173\u65e0\u6cd5\u6ee1\u8db3\u8bbe\u5b9a\u6027\u80fd\u6807\u51c6\u7684\u67e5\u8be2\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n<p><em>\u6709\u5173\u6162\u67e5\u8be2\u8ba1\u6570\u7684\u66f4\u591a\u4fe1\u606f<\/em><\/p>\n<h3> 4. \u4e2d\u6b62\u7684\u5ba2\u6237\u7aef <\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240823\/172442742266c8ac9e17194.jpg\" class=\"aligncenter\"><\/p>\n<p>\u6b64\u6307\u6807\u8ba1\u7b97\u7531\u4e8e\u5ba2\u6237\u7aef\u672a\u6b63\u786e\u5173\u95ed\u8fde\u63a5\u800c\u4e2d\u6b62\u7684\u8fde\u63a5\u6570\u3002\u5927\u91cf\u4e2d\u6b62\u7684\u5ba2\u6237\u7aef\u53ef\u80fd\u8868\u660e\u4e86\u4e00\u7cfb\u5217\u539f\u56e0\uff1a<\/p>\n<ul>\n<li>\u7f51\u7edc\u5ef6\u8fdf\u548c\u6296\u52a8\u5bfc\u81f4\u8d85\u65f6<\/li>\n<li>\u670d\u52a1\u5668\u5bb9\u91cf\u9650\u5236\u5bfc\u81f4\u8fde\u63a5\u88ab\u62d2\u7edd<\/li>\n<li>\u67e5\u8be2\u4e4b\u95f4\u7684\u8d44\u6e90\u4e89\u7528<\/li>\n<li>\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u67e5\u8be2\u5bfc\u81f4\u6548\u7387\u4f4e\u4e0b<\/li>\n<li>MySQL \u8bbe\u7f6e\u4e2d\u7684\u914d\u7f6e\u9519\u8bef<\/li>\n<li>\u5e94\u7528\u7a0b\u5e8f\u9519\u8bef\u89e6\u53d1\u8fc7\u65e9\u65ad\u5f00\u8fde\u63a5<\/li>\n<\/ul>\n<p><em>\u6709\u5173\u4e2d\u6b62\u5ba2\u6237\u7684\u66f4\u591a\u4fe1\u606f<\/em><\/p>\n<h3> 5.CPU\u4f7f\u7528\u7387 <\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240823\/172442742466c8aca006010.png\" class=\"aligncenter\"><\/p>\n<p>CPU \u662f\u670d\u52a1\u5668\u7684\u5927\u8111\u3002\u5b83\u6267\u884c\u547d\u4ee4\u5e76\u6267\u884c\u8ba1\u7b97\uff0c\u5141\u8bb8\u6570\u636e\u5e93\u5b58\u50a8\u3001\u68c0\u7d22\u3001\u4fee\u6539\u548c\u5220\u9664\u6570\u636e\u3002\u5bc6\u5207\u5173\u6ce8 CPU \u4f7f\u7528\u60c5\u51b5\u6709\u52a9\u4e8e\u786e\u4fdd\u670d\u52a1\u5668\u6709\u8db3\u591f\u7684\u5904\u7406\u80fd\u529b\u6765\u5904\u7406\u5176\u5de5\u4f5c\u8d1f\u8f7d\u3002\u9ad8 CPU \u4f7f\u7528\u7387\u53ef\u80fd\u662f\u670d\u52a1\u5668\u8fc7\u8f7d\u800c\u96be\u4ee5\u6ee1\u8db3\u5176\u9700\u6c42\u7684\u660e\u663e\u8ff9\u8c61\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5173\u4e8e CPU \u4f7f\u7528\u60c5\u51b5\u9700\u8981\u8003\u8651\u7684\u4e00\u822c\u51c6\u5219\uff1a<\/p>\n<ul>\n<li>\n<p><strong>50-70% \u6301\u7eed<\/strong> \u2013 \u5728\u6b64\u7ea7\u522b\uff0c\u60a8\u7684 CPU \u53ef\u4ee5\u6709\u6548\u5904\u7406\u4e2d\u5ea6\u5230\u91cd\u5ea6\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u4f46\u4ecd\u6709\u4e00\u4e9b\u5cf0\u503c\u8d1f\u8f7d\u7a7a\u95f4\u3002\u5bf9\u4e8e\u6b63\u5e38\u8fd0\u884c\u7684\u670d\u52a1\u5668\u6765\u8bf4\u8fd9\u662f\u4e00\u4e2a\u5065\u5eb7\u7684\u8303\u56f4\u3002<\/p>\n<\/li>\n<li>\n<p><strong>70-90% \u6301\u7eed<\/strong> \u2013 \u5f53 CPU \u4f7f\u7528\u7387\u6301\u7eed\u5728\u6b64\u8303\u56f4\u5185\u65f6\uff0c\u8868\u660e\u5de5\u4f5c\u8d1f\u8f7d\u8f83\u9ad8\uff0c\u4e3a\u5904\u7406\u5cf0\u503c\u9700\u6c42\u7559\u4e0b\u7684\u7a7a\u95f4\u6709\u9650\u3002\u60a8\u5e94\u8be5\u5bc6\u5207\u76d1\u63a7\u670d\u52a1\u5668\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u8d85\u8fc7 90% \u6301\u7eed<\/strong> \u2013 \u8fd9\u662f\u670d\u52a1\u5668\u63a5\u8fd1\u6216\u8fbe\u5230\u5176\u5bb9\u91cf\u7684\u6709\u529b\u6307\u6807\u3002\u53ef\u80fd\u4f1a\u51fa\u73b0\u660e\u663e\u7684\u6027\u80fd\u95ee\u9898\uff0c\u5305\u62ec\u67e5\u8be2\u54cd\u5e94\u65f6\u95f4\u6162\u548c\u6f5c\u5728\u7684\u8d85\u65f6\u3002\u8c03\u67e5\u539f\u56e0\u5e76\u76f8\u5e94\u5730\u5b9e\u65bd\u4f18\u5316\u6216\u6269\u5c55\u8d44\u6e90\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<\/li>\n<\/ul>\n<p><strong>\u6ce8\u610f\uff1a<\/strong> \u5076\u5c14\u9ad8\u4e8e\u8fd9\u4e9b\u9608\u503c\u7684\u5cf0\u503c\u4e0d\u4e00\u5b9a\u8868\u793a\u5b58\u5728\u95ee\u9898\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u65e8\u5728\u5904\u7406\u53ef\u53d8\u8d1f\u8f7d\u3002\u5173\u952e\u8bcd\u662f\u6301\u7eed\u3002\u6301\u7eed\u9ad8\u4f7f\u7528\u7387\u8868\u660e\u60a8\u7684\u670d\u52a1\u5668\u627f\u53d7\u7740\u5de8\u5927\u7684\u538b\u529b\u3002<\/p>\n<h3> 6. \u5185\u5b58\u4f7f\u7528\u60c5\u51b5 <\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240823\/172442742666c8aca26fdb9.png\" class=\"aligncenter\"><\/p>\n<p>RAM \u662f\u6570\u636e\u5e93\u7684\u5173\u952e\u8d44\u6e90\uff0c\u56e0\u4e3a\u5b83\u5b58\u50a8\u6d3b\u52a8\u6570\u636e\u548c\u7d22\u5f15\uff0c\u5141\u8bb8\u5feb\u901f\u8bbf\u95ee\u548c\u9ad8\u6548\u7684\u67e5\u8be2\u5904\u7406\u3002\u6b63\u786e\u7ba1\u7406 RAM \u4f7f\u7528\u53ef\u786e\u4fdd\u6570\u636e\u5e93\u80fd\u591f\u6709\u6548\u5904\u7406\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u4ece\u800c\u4f18\u5316\u6570\u636e\u68c0\u7d22\u548c\u64cd\u4f5c\u64cd\u4f5c\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f RAM \u4f7f\u7528\u65f6\u9700\u8981\u8003\u8651\u7684\u4e00\u4e9b\u4e00\u822c\u51c6\u5219\uff1a<\/p>\n<ul>\n<li>\n<p><strong>&lt;60-70% \u5229\u7528\u7387<\/strong> \u2013 \u8fd9\u4e2a\u8303\u56f4\u901a\u5e38\u88ab\u8ba4\u4e3a\u662f\u5b89\u5168\u7684\uff0c\u8868\u660e\u6709\u8db3\u591f\u7684\u5185\u5b58\u53ef\u7528\u4e8e\u5f53\u524d\u6570\u636e\u5e93\u64cd\u4f5c\u548c\u989d\u5916\u7684\u5de5\u4f5c\u8d1f\u8f7d\u5cf0\u503c\u3002<\/p>\n<\/li>\n<li>\n<p><strong>70-85% \u5229\u7528\u7387<\/strong> \u2013 \u5f53 RAM \u4f7f\u7528\u7387\u6301\u7eed\u843d\u5728\u8fd9\u4e2a\u8303\u56f4\u5185\u65f6\uff0c\u8868\u660e\u6570\u636e\u5e93\u6b63\u5728\u5145\u5206\u5229\u7528\u53ef\u7528\u5185\u5b58\uff0c\u4f46\u5f00\u59cb\u8fbe\u5230\u9700\u8981\u4ed4\u7ec6\u76d1\u63a7\u7684\u9608\u503c\u3002\u5728\u9ad8\u5cf0\u65f6\u6bb5\u4fdd\u6301\u5728\u8fd9\u4e2a\u8303\u56f4\u5185\u53ef\u80fd\u4f1a\u9650\u5236\u5904\u7406\u9700\u6c42\u7a81\u7136\u589e\u52a0\u7684\u7f13\u51b2\u3002<\/p>\n<\/li>\n<li>\n<p><strong>85-90% \u5229\u7528\u7387<\/strong> \u2013 \u5728\u6b64\u8303\u56f4\u5185\uff0c\u670d\u52a1\u5668\u63a5\u8fd1\u5176\u5185\u5b58\u5bb9\u91cf\u3002\u5f53\u7cfb\u7edf\u5f00\u59cb\u4e0e\u78c1\u76d8\u4ea4\u6362\u6570\u636e\u65f6\uff0c\u9ad8\u5185\u5b58\u5229\u7528\u7387\u53ef\u80fd\u4f1a\u5bfc\u81f4\u78c1\u76d8 I\/O \u589e\u52a0\u3002\u5c06\u6b64\u89c6\u4e3a\u4e00\u4e2a\u8b66\u544a\u4fe1\u53f7\uff0c\u8868\u660e\u9700\u8981\u4f18\u5316\u5de5\u4f5c\u8d1f\u8f7d\u6216\u9700\u8981\u6269\u5c55\u670d\u52a1\u5668\u7684\u7269\u7406\u5185\u5b58\u3002<\/p>\n<\/li>\n<li>\n<p><strong>&gt;95% \u5229\u7528\u7387<\/strong> \u2013 RAM \u4f7f\u7528\u7387\u8fbe\u5230\u6216\u9ad8\u4e8e 95% \u65f6\u81f3\u5173\u91cd\u8981\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6027\u80fd\u95ee\u9898\u3002\u5728\u6b64\u7ea7\u522b\uff0c\u670d\u52a1\u5668\u53ef\u80fd\u4f1a\u9891\u7e41\u5730\u8bc9\u8bf8\u4ea4\u6362\uff0c\u4ece\u800c\u5bfc\u81f4\u4e25\u91cd\u7684\u901f\u5ea6\u51cf\u6162\uff0c\u5e76\u53ef\u80fd\u5bfc\u81f4\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u8d85\u65f6\u3002\u60a8\u9700\u8981\u7acb\u5373\u91c7\u53d6\u884c\u52a8\u3002<\/p>\n<\/li>\n<\/ul>\n<h3> 7. \u4e92\u6362\u4f7f\u7528 <\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240823\/172442742766c8aca3ea2dd.png\" class=\"aligncenter\"><\/p>\n<p>\u5f53\u6570\u636e\u5e93\u7684\u7269\u7406 RAM \u88ab\u5145\u5206\u5229\u7528\u65f6\uff0c\u5c31\u4f1a\u4f7f\u7528\u4ea4\u6362\u7a7a\u95f4\uff0c\u5141\u8bb8\u7cfb\u7edf\u5c06\u4e00\u4e9b\u4e0d\u5e38\u8bbf\u95ee\u7684\u6570\u636e\u5378\u8f7d\u5230\u78c1\u76d8\u5b58\u50a8\u3002\u867d\u7136\u6b64\u673a\u5236\u6709\u52a9\u4e8e\u7f13\u51b2\u5185\u5b58\u4e0d\u8db3\u9519\u8bef\uff0c\u4f46\u4f9d\u8d56 SWAP \u53ef\u80fd\u4f1a\u4e25\u91cd\u5f71\u54cd\u6027\u80fd\uff0c\u56e0\u4e3a\u4e0e RAM \u76f8\u6bd4\uff0c\u8bbf\u95ee\u65f6\u95f4\u8981\u6162\u5f97\u591a\u3002<\/p>\n<p>\u7406\u60f3\u60c5\u51b5\u4e0b\uff0cMySQL \u670d\u52a1\u5668\u5e94\u8be5\u8868\u73b0\u51fa\u4f4e\u81f3\u6700\u4f4e\u7684 SWAP \u4f7f\u7528\u7387\u3002\u8fd9\u8868\u660e\u6570\u636e\u5e93\u6b63\u5728\u5176\u53ef\u7528 RAM \u5185\u8fd0\u884c\u3002<\/p>\n<p>\u9ad8 SWAP \u4f7f\u7528\u7387\u662f\u4e00\u4e2a\u5371\u9669\u4fe1\u53f7\uff0c\u8868\u660e\u670d\u52a1\u5668\u7684\u7269\u7406\u5185\u5b58\u4e0d\u8db3\u4ee5\u6ee1\u8db3\u5176\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u8feb\u4f7f\u5176\u4f9d\u8d56\u78c1\u76d8\u7a7a\u95f4\u6765\u8fdb\u884c\u65e5\u5e38\u6570\u636e\u64cd\u4f5c\u3002\u60a8\u5e94\u8be5\u7acb\u5373\u91c7\u53d6\u63aa\u65bd\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u901a\u8fc7\u4f18\u5316\u5e94\u7528\u7a0b\u5e8f\u7684\u5185\u5b58\u9700\u6c42\u6216\u6269\u5927\u670d\u52a1\u5668\u7684 RAM\u3002<\/p>\n<h3> 8. \u6bcf\u79d2\u8f93\u5165\/\u8f93\u51fa\u64cd\u4f5c\u6570 (IOPS) <\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240823\/172442742966c8aca54865a.png\" class=\"aligncenter\"><\/p>\n<p>\u6bcf\u79d2\u8f93\u5165\/\u8f93\u51fa\u64cd\u4f5c\u6570 (IOPS) \u6307\u6807\u6307\u793a\u6570\u636e\u5e93\u4e0e\u5176\u5e95\u5c42\u5b58\u50a8\u7cfb\u7edf\uff08\u53c8\u79f0\u78c1\u76d8\uff09\u4ea4\u4e92\u7684\u5bc6\u96c6\u7a0b\u5ea6\u3002\u9ad8\u6c34\u5e73\u7684 IOPS \u610f\u5473\u7740\u5728\u5b58\u50a8\u4ecb\u8d28\u4e4b\u95f4\u4f20\u8f93\u7684\u6570\u636e\u8d1f\u8f7d\u5f88\u91cd\uff0c\u8fd9\u867d\u7136\u8868\u660e\u6570\u636e\u5e93\u7e41\u5fd9\uff0c\u4f46\u4e5f\u53ef\u4ee5\u7a81\u51fa\u78c1\u76d8\u6027\u80fd\u7684\u6f5c\u5728\u74f6\u9888\u3002<\/p>\n<p>\u5f71\u54cd IOPS \u7684\u4e00\u4e9b\u5173\u952e\u56e0\u7d20\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u5b58\u50a8\u4ecb\u8d28\u7c7b\u578b\uff0cSSD \u7684\u901f\u5ea6\u901a\u5e38\u4f18\u4e8e HDD<\/li>\n<li>RAID \u914d\u7f6e\uff0c\u53ef\u4ee5\u4f18\u5316\u8bfb\u53d6\u6216\u5199\u5165\u64cd\u4f5c<\/li>\n<li>\u6570\u636e\u5e93\u5de5\u4f5c\u8d1f\u8f7d\u7684\u5177\u4f53\u9700\u6c42\uff0c\u65e0\u8bba\u662f\u8bfb\u5bc6\u96c6\u578b\u8fd8\u662f\u5199\u5bc6\u96c6\u578b<\/li>\n<li>\u7f13\u5b58\u7b56\u7565\u7684\u5e76\u53d1\u7a0b\u5ea6\u548c\u6709\u6548\u6027<\/li>\n<\/ul>\n<h2> Releem \u7684\u6570\u636e\u5e93\u7ba1\u7406\u7efc\u5408\u7b56\u7565 <\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240823\/172442743066c8aca6ca3ba.png\" class=\"aligncenter\"><\/p>\n<p>Releem \u7684 MySQL \u6027\u80fd\u76d1\u63a7\u65b9\u6cd5\u662f\u5bc6\u5207\u5173\u6ce8\u91cd\u8981\u7ec6\u8282\u3002\u8be5\u7b56\u7565\u5305\u62ec\u5bf9\u63d0\u5230\u7684 8 \u4e2a\u6307\u6807\u8fdb\u884c\u8ba4\u771f\u8ddf\u8e2a\u2014\u2014MySQL \u5ef6\u8fdf\u3001\u541e\u5410\u91cf\u3001\u6162\u901f\u67e5\u8be2\u3001\u4e2d\u6b62\u7684\u5ba2\u6237\u7aef\u3001CPU\u3001RAM\u3001SWAP \u4f7f\u7528\u60c5\u51b5\u548c IOPS\u2014\u2014\u6240\u6709\u8fd9\u4e9b\u90fd\u5728 RED \u65b9\u6cd5\u7684\u6846\u67b6\u5185\u3002\u901a\u8fc7\u5c06\u6b64\u76d1\u63a7\u96c6\u6210\u4e3a\u6bcf\u65e5\u4e24\u6b21\u8fd0\u884c\u72b6\u51b5\u68c0\u67e5\uff0819 \u4e2a\u6307\u6807\uff01\uff09\u7684\u4e00\u90e8\u5206\uff0cReleem \u53ef\u4ee5\u5e2e\u52a9\u60a8\u7684\u6570\u636e\u5e93\u5b9e\u73b0\u5e76\u4fdd\u6301\u9ad8\u6c34\u5e73\u7684\u6027\u80fd\u3001\u53ef\u9760\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002<\/p>\n<p>\u9664\u4e86\u5bc6\u5207\u5173\u6ce8 MySQL \u6027\u80fd\u4e4b\u5916\uff0cReleem \u8fd8\u8fdb\u4e00\u6b65\u63d0\u4f9b\u91cf\u8eab\u5b9a\u5236\u7684\u914d\u7f6e\u5efa\u8bae\uff0c\u65e8\u5728\u4fee\u590d\u76d1\u63a7\u8fc7\u7a0b\u4e2d\u53d1\u73b0\u7684\u4efb\u4f55\u95ee\u9898\u3002\u6211\u4eec\u5c06\u6b64\u529f\u80fd\u79f0\u4e3a Autopilot for MySQL\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u9047\u5230\u9ad8\u5ef6\u8fdf\u95ee\u9898\uff0cReleem \u5c06\u63d0\u4f9b\u53ef\u64cd\u4f5c\u7684\u89c1\u89e3\uff0c\u4f7f\u60a8\u7684\u5ef6\u8fdf\u6570\u5b57\u6062\u590d\u6b63\u5e38\u3002\u6211\u4eec\u7684\u6700\u7ec8\u76ee\u6807\u662f\u901a\u8fc7\u5f3a\u5927\u3001\u76f4\u89c2\u7684\u8f6f\u4ef6\u6d88\u9664\u624b\u52a8\u76d1\u7763\u7684\u9700\u8981\uff0c\u8be5\u8f6f\u4ef6\u53ef\u4ee5\u5904\u7406\u60a8\u4e0d\u60f3\u62c5\u5fc3\u7684\u6240\u6709\u6570\u636e\u5e93\u7ba1\u7406\u590d\u6742\u6027\u3002<\/p>\n<p>Releem \u5177\u6709\u5e7f\u6cdb\u7684\u517c\u5bb9\u6027\uff0c\u56e0\u6b64\u65e0\u8bba\u60a8\u4f7f\u7528 Percona\u3001MySQL \u8fd8\u662f MariaDB \u4f5c\u4e3a\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf \u2013 Releem \u90fd\u53ef\u4ee5\u63d0\u4f9b\u5e2e\u52a9\u3002\u5728\u8fd9\u91cc\u67e5\u770b\u652f\u6301\u7cfb\u7edf\u7684\u5b98\u65b9\u5217\u8868\u3002<\/p>\n<p>\u8981\u6df1\u5165\u63a2\u7d22 MySQL \u6570\u636e\u5e93\u76d1\u63a7\u548c\u4f18\u5316\u7684\u6bcf\u4e2a\u6307\u6807\u548c\u6700\u4f73\u5b9e\u8df5\uff0c\u8bf7\u8003\u8651\u8bbf\u95ee Releem.com\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300a\u638c\u63e1 MySQL\uff1a\u6bcf\u4e2a\u5f00\u53d1\u4eba\u5458\u90fd\u5e94\u8be5\u76d1\u63a7\u7684\u5173\u952e\u6027\u80fd\u6307\u6807\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n<p> \u7248\u672c\u58f0\u660e \u672c\u6587\u8f6c\u8f7d\u4e8e\uff1adev.to \u5982\u6709\u4fb5\u72af\uff0c\u8bf7\u8054\u7cfb \u5220\u9664 <\/p>\n<dl>\n<dt>\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u638c\u63e1 MySQL\uff1a\u6bcf\u4e2a\u5f00\u53d1\u4eba\u5458\u90fd&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-200128","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200128","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=200128"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200128\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=200128"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=200128"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=200128"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}