{"id":174351,"date":"2024-11-07T21:06:30","date_gmt":"2024-11-07T13:06:30","guid":{"rendered":"https:\/\/server.hk\/cnblog\/174351\/"},"modified":"2024-11-07T21:06:31","modified_gmt":"2024-11-07T13:06:31","slug":"%e5%a6%82%e4%bd%95%e8%a7%a3%e6%b1%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c%e8%80%97%e6%99%82%e7%9a%84%e5%95%8f%e9%a1%8c-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c%e8%80%97%e6%99%82","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/174351\/","title":{"rendered":"\u5982\u4f55\u89e3\u6c7a\u6578\u64da\u5eab\u64cd\u4f5c\u8017\u6642\u7684\u554f\u984c (\u6578\u64da\u5eab\u64cd\u4f5c\u8017\u6642)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e8%a7%a3%e6%b1%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c%e8%80%97%e6%99%82%e7%9a%84%e5%95%8f%e9%a1%8c-WrwTWQEXuz\">\u5982\u4f55\u89e3\u6c7a\u6578\u64da\u5eab\u64cd\u4f5c\u8017\u6642\u7684\u554f\u984c<\/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\u3002\u7121\u8ad6\u662f\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u3001\u793e\u4ea4\u5a92\u9ad4\u9084\u662f\u4f01\u696d\u5167\u90e8\u7cfb\u7d71\uff0c\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u8017\u6642\u554f\u984c\u90fd\u53ef\u80fd\u5c0e\u81f4\u7528\u6236\u9ad4\u9a57\u4e0d\u4f73\uff0c\u751a\u81f3\u5f71\u97ff\u696d\u52d9\u904b\u71df\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6578\u64da\u5eab\u64cd\u4f5c\u8017\u6642\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c%e8%80%97%e6%99%82%e7%9a%84%e5%8e%9f%e5%9b%a0-WrwTWQEXuz\">\u6578\u64da\u5eab\u64cd\u4f5c\u8017\u6642\u7684\u539f\u56e0<\/h2>\n<p>\u6578\u64da\u5eab\u64cd\u4f5c\u8017\u6642\u7684\u539f\u56e0\u591a\u7a2e\u591a\u6a23\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u56e0\u7d20\uff1a<\/p>\n<ul>\n<li><strong>\u67e5\u8a62\u6548\u7387\u4f4e\u4e0b\uff1a<\/strong>\u4e0d\u7576\u7684\u67e5\u8a62\u8a9e\u53e5\u6216\u7f3a\u4e4f\u7d22\u5f15\u6703\u5c0e\u81f4\u6578\u64da\u5eab\u5728\u57f7\u884c\u67e5\u8a62\u6642\u8017\u8cbb\u5927\u91cf\u6642\u9593\u3002<\/li>\n<li><strong>\u6578\u64da\u91cf\u904e\u5927\uff1a<\/strong>\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u6578\u64da\u5eab\u7684\u6027\u80fd\u53ef\u80fd\u6703\u4e0b\u964d\uff0c\u7279\u5225\u662f\u5728\u6c92\u6709\u9069\u7576\u512a\u5316\u7684\u60c5\u6cc1\u4e0b\u3002<\/li>\n<li><strong>\u786c\u4ef6\u9650\u5236\uff1a<\/strong>\u4f3a\u670d\u5668\u7684\u786c\u4ef6\u914d\u7f6e\u4e0d\u8db3\uff0c\u5982CPU\u3001\u5167\u5b58\u6216\u78c1\u789fI\/O\u6027\u80fd\u4e0d\u4f73\uff0c\u6703\u76f4\u63a5\u5f71\u97ff\u6578\u64da\u5eab\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/li>\n<li><strong>\u9396\u5b9a\u548c\u7af6\u722d\uff1a<\/strong>\u591a\u500b\u7528\u6236\u540c\u6642\u8a2a\u554f\u6578\u64da\u5eab\u6642\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u9396\u5b9a\u554f\u984c\uff0c\u5c0e\u81f4\u64cd\u4f5c\u5ef6\u9072\u3002<\/li>\n<li><strong>\u4e0d\u7576\u7684\u6578\u64da\u5eab\u8a2d\u8a08\uff1a<\/strong>\u6578\u64da\u5eab\u7684\u7d50\u69cb\u8a2d\u8a08\u4e0d\u5408\u7406\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u5197\u9918\u6578\u64da\u548c\u4e0d\u5fc5\u8981\u7684\u8907\u96dc\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c%e8%80%97%e6%99%82%e7%9a%84%e7%ad%96%e7%95%a5-WrwTWQEXuz\">\u89e3\u6c7a\u6578\u64da\u5eab\u64cd\u4f5c\u8017\u6642\u7684\u7b56\u7565<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7a\u6578\u64da\u5eab\u64cd\u4f5c\u8017\u6642\u7684\u554f\u984c\uff0c\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u7a2e\u7b56\u7565\uff1a<\/p>\n<h3 id=\"1-%e5%84%aa%e5%8c%96%e6%9f%a5%e8%a9%a2%e8%aa%9e%e5%8f%a5-WrwTWQEXuz\">1. \u512a\u5316\u67e5\u8a62\u8a9e\u53e5<\/h3>\n<p>\u67e5\u8a62\u8a9e\u53e5\u7684\u512a\u5316\u662f\u63d0\u9ad8\u6578\u64da\u5eab\u6027\u80fd\u7684\u95dc\u9375\u3002\u4f7f\u7528EXPLAIN\u547d\u4ee4\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u4e86\u89e3\u67e5\u8a62\u7684\u57f7\u884c\u8a08\u5283\uff0c\u5f9e\u800c\u627e\u51fa\u6027\u80fd\u74f6\u9838\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>EXPLAIN SELECT * FROM users WHERE age &gt; 30;<\/code><\/pre>\n<p>\u901a\u904e\u5206\u6790\u57f7\u884c\u8a08\u5283\uff0c\u53ef\u4ee5\u767c\u73fe\u662f\u5426\u9700\u8981\u6dfb\u52a0\u7d22\u5f15\u6216\u91cd\u5beb\u67e5\u8a62\u8a9e\u53e5\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e7%b4%a2%e5%bc%95-WrwTWQEXuz\">2. \u4f7f\u7528\u7d22\u5f15<\/h3>\n<p>\u7d22\u5f15\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002\u5c0d\u65bc\u7d93\u5e38\u7528\u65bc\u67e5\u8a62\u7684\u5b57\u6bb5\uff0c\u61c9\u8003\u616e\u5275\u5efa\u7d22\u5f15\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>CREATE INDEX idx_age ON users(age);<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u52a0\u5feb\u57fa\u65bc\u5e74\u9f61\u7684\u67e5\u8a62\u901f\u5ea6\u3002<\/p>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%88%86%e5%8d%80-WrwTWQEXuz\">3. \u6578\u64da\u5eab\u5206\u5340<\/h3>\n<p>\u5c0d\u65bc\u5927\u578b\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u5206\u5340\u6280\u8853\u3002\u5c07\u6578\u64da\u5206\u6563\u5230\u4e0d\u540c\u7684\u5206\u5340\u4e2d\uff0c\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\uff0c\u6e1b\u5c11\u55ae\u500b\u5206\u5340\u7684\u6578\u64da\u91cf\u3002<\/p>\n<h3 id=\"4-%e7%a1%ac%e4%bb%b6%e5%8d%87%e7%b4%9a-WrwTWQEXuz\">4. \u786c\u4ef6\u5347\u7d1a<\/h3>\n<p>\u5982\u679c\u6578\u64da\u5eab\u64cd\u4f5c\u4ecd\u7136\u7de9\u6162\uff0c\u53ef\u80fd\u9700\u8981\u8003\u616e\u5347\u7d1a\u786c\u4ef6\u3002\u589e\u52a0\u5167\u5b58\u3001\u4f7f\u7528\u66f4\u5feb\u7684SSD\u6216\u5347\u7d1aCPU\u90fd\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<h3 id=\"5-%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%aa%bf%e6%95%b4-WrwTWQEXuz\">5. \u76e3\u63a7\u548c\u8abf\u6574<\/h3>\n<p>\u5b9a\u671f\u76e3\u63a7\u6578\u64da\u5eab\u6027\u80fd\uff0c\u4f7f\u7528\u5de5\u5177\u5982Prometheus\u6216Grafana\u4f86\u8ddf\u8e2a\u6027\u80fd\u6307\u6a19\uff0c\u53ca\u6642\u8abf\u6574\u914d\u7f6e\u4ee5\u61c9\u5c0d\u8b8a\u5316\u7684\u9700\u6c42\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-WrwTWQEXuz\">\u7d50\u8ad6<\/h2>\n<p>\u6578\u64da\u5eab\u64cd\u4f5c\u8017\u6642\u7684\u554f\u984c\u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u65b9\u6cd5\u4f86\u89e3\u6c7a\uff0c\u5305\u62ec\u512a\u5316\u67e5\u8a62\u3001\u4f7f\u7528\u7d22\u5f15\u3001\u6578\u64da\u5eab\u5206\u5340\u3001\u786c\u4ef6\u5347\u7d1a\u4ee5\u53ca\u6301\u7e8c\u76e3\u63a7\u3002\u9019\u4e9b\u7b56\u7565\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u9084\u80fd\u6539\u5584\u7528\u6236\u9ad4\u9a57\uff0c\u4fc3\u9032\u696d\u52d9\u7684\u9806\u5229\u904b\u884c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u5728\u6700\u4f73\u74b0\u5883\u4e2d\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u6709\u6548\u89e3\u6c7a\u6578\u64da\u5eab\u64cd\u4f5c\u8017\u6642\u554f\u984c\u7684\u65b9\u6cd5\uff0c\u63d0\u5347\u6027\u80fd\u8207\u6548\u7387\uff0c\u512a\u5316\u67e5\u8a62\u8207\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-174351","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/174351","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=174351"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/174351\/revisions"}],"predecessor-version":[{"id":174352,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/174351\/revisions\/174352"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=174351"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=174351"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=174351"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}