{"id":167627,"date":"2024-11-06T03:04:30","date_gmt":"2024-11-05T19:04:30","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167627\/"},"modified":"2024-11-06T03:04:31","modified_gmt":"2024-11-05T19:04:31","slug":"%e5%88%a9%e7%94%a8redis%e5%af%a6%e7%8f%becpu%e7%b6%81%e5%ae%9a%e5%8a%9f%e8%83%bd%ef%bc%88redis-cpu%e7%b6%81%e5%ae%9a%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167627\/","title":{"rendered":"\u5229\u7528redis\u5be6\u73feCPU\u7d81\u5b9a\u529f\u80fd\uff08redis cpu\u7d81\u5b9a\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8redis%e5%af%a6%e7%8f%becpu%e7%b6%81%e5%ae%9a%e5%8a%9f%e8%83%bd%ef%bc%88redis-cpu%e7%b6%81%e5%ae%9a%ef%bc%89-SCSWLAgtlF\">\u5229\u7528Redis\u5be6\u73feCPU\u7d81\u5b9a\u529f\u80fd\uff08Redis CPU\u7d81\u5b9a\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u96f2\u8a08\u7b97\u74b0\u5883\u4e2d\uff0c\u6027\u80fd\u512a\u5316\u662f\u6bcf\u500b\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u90fd\u5fc5\u9808\u9762\u5c0d\u7684\u6311\u6230\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u5be6\u73feCPU\u7d81\u5b9a\u529f\u80fd\uff0c\u4ee5\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afcpu%e7%b6%81%e5%ae%9a%ef%bc%9f-SCSWLAgtlF\">\u4ec0\u9ebc\u662fCPU\u7d81\u5b9a\uff1f<\/h2>\n<p>CPU\u7d81\u5b9a\u662f\u6307\u5c07\u7279\u5b9a\u7684\u9032\u7a0b\u6216\u7dda\u7a0b\u56fa\u5b9a\u5728\u67d0\u500bCPU\u6838\u5fc3\u4e0a\u904b\u884c\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u4e0a\u4e0b\u6587\u5207\u63db\u7684\u958b\u92b7\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u3002\u5728\u591a\u6838\u8655\u7406\u5668\u4e2d\uff0cCPU\u7d81\u5b9a\u53ef\u4ee5\u5e6b\u52a9\u512a\u5316\u8cc7\u6e90\u7684\u4f7f\u7528\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u9ad8\u4e26\u767c\u8acb\u6c42\u6642\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%9e%b6%e6%a7%8b-SCSWLAgtlF\">Redis\u7684\u57fa\u672c\u67b6\u69cb<\/h2>\n<p>Redis\u662f\u4e00\u500b\u57fa\u65bc\u5167\u5b58\u7684\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u5b83\u7684\u9ad8\u6027\u80fd\u4e3b\u8981\u5f97\u76ca\u65bc\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li>\u55ae\u7dda\u7a0b\u6a21\u578b\uff1aRedis\u4f7f\u7528\u55ae\u7dda\u7a0b\u8655\u7406\u8acb\u6c42\uff0c\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u591a\u7dda\u7a0b\u74b0\u5883\u4e0b\u7684\u7af6\u722d\u689d\u4ef6\u548c\u4e0a\u4e0b\u6587\u5207\u63db\u7684\u958b\u92b7\u3002<\/li>\n<li>\u4e8b\u4ef6\u9a45\u52d5\u67b6\u69cb\uff1aRedis\u4f7f\u7528\u4e8b\u4ef6\u9a45\u52d5\u7684I\/O\u6a21\u578b\uff0c\u80fd\u5920\u9ad8\u6548\u5730\u8655\u7406\u5927\u91cf\u7684\u4e26\u767c\u9023\u63a5\u3002<\/li>\n<li>\u5167\u5b58\u5b58\u5132\uff1a\u6240\u6709\u6578\u64da\u90fd\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u8b80\u53d6\u901f\u5ea6\u6975\u5feb\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%beredis%e7%9a%84cpu%e7%b6%81%e5%ae%9a-SCSWLAgtlF\">\u5982\u4f55\u5be6\u73feRedis\u7684CPU\u7d81\u5b9a<\/h2>\n<p>\u8981\u5be6\u73feRedis\u7684CPU\u7d81\u5b9a\u529f\u80fd\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\u4f86\u9032\u884c\u914d\u7f6e\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e5%ae%9aredis%e7%9a%84%e9%81%8b%e8%a1%8c%e7%92%b0%e5%a2%83-SCSWLAgtlF\">1. \u78ba\u5b9aRedis\u7684\u904b\u884c\u74b0\u5883<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fddRedis\u904b\u884c\u5728\u652f\u6301CPU\u7d81\u5b9a\u7684\u64cd\u4f5c\u7cfb\u7d71\u4e0a\uff0c\u5982Linux\u3002\u63a5\u4e0b\u4f86\uff0c\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u67e5\u770b\u53ef\u7528\u7684CPU\u6838\u5fc3\uff1a<\/p>\n<pre><code>lscpu<\/code><\/pre>\n<h3 id=\"2-%e8%a8%ad%e7%bd%aecpu%e7%b6%81%e5%ae%9a-SCSWLAgtlF\">2. \u8a2d\u7f6eCPU\u7d81\u5b9a<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528`taskset`\u547d\u4ee4\u4f86\u8a2d\u7f6eRedis\u9032\u7a0b\u7684CPU\u7d81\u5b9a\u3002\u5047\u8a2dRedis\u7684\u9032\u7a0bID\u70ba1234\uff0c\u4e26\u4e14\u5e0c\u671b\u5c07\u5176\u7d81\u5b9a\u5230CPU\u6838\u5fc30\u548c1\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>taskset -cp 0,1 1234<\/code><\/pre>\n<p>\u9019\u6a23\uff0cRedis\u9032\u7a0b\u5c07\u50c5\u5728\u6307\u5b9a\u7684CPU\u6838\u5fc3\u4e0a\u904b\u884c\uff0c\u5f9e\u800c\u6e1b\u5c11\u4e0a\u4e0b\u6587\u5207\u63db\u7684\u958b\u92b7\u3002<\/p>\n<h3 id=\"3-%e8%aa%bf%e6%95%b4redis%e9%85%8d%e7%bd%ae-SCSWLAgtlF\">3. \u8abf\u6574Redis\u914d\u7f6e<\/h3>\n<p>\u5728Redis\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\u8abf\u6574\u4e00\u4e9b\u53c3\u6578\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><code>maxmemory<\/code>: \u8a2d\u7f6eRedis\u4f7f\u7528\u7684\u6700\u5927\u5167\u5b58\u3002<\/li>\n<li><code>maxclients<\/code>: \u8a2d\u7f6e\u6700\u5927\u5ba2\u6236\u7aef\u9023\u63a5\u6578\u3002<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u914d\u7f6e\u53ef\u4ee5\u5e6b\u52a9Redis\u5728CPU\u7d81\u5b9a\u7684\u60c5\u6cc1\u4e0b\u66f4\u9ad8\u6548\u5730\u904b\u884c\u3002<\/p>\n<h2 id=\"%e6%80%a7%e8%83%bd%e6%b8%ac%e8%a9%a6-SCSWLAgtlF\">\u6027\u80fd\u6e2c\u8a66<\/h2>\n<p>\u5728\u5b8c\u6210CPU\u7d81\u5b9a\u5f8c\uff0c\u5efa\u8b70\u9032\u884c\u6027\u80fd\u6e2c\u8a66\u4ee5\u8a55\u4f30\u7cfb\u7d71\u7684\u6539\u9032\u3002\u53ef\u4ee5\u4f7f\u7528`redis-benchmark`\u5de5\u5177\u4f86\u6e2c\u8a66Redis\u7684\u6027\u80fd\uff1a<\/p>\n<pre><code>redis-benchmark -h 127.0.0.1 -p 6379 -n 100000 -c 50<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u6a21\u64ec50\u500b\u5ba2\u6236\u7aef\u540c\u6642\u5c0dRedis\u9032\u884c100,000\u6b21\u8acb\u6c42\uff0c\u5f9e\u800c\u6e2c\u8a66\u5176\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-SCSWLAgtlF\">\u7d50\u8ad6<\/h2>\n<p>\u901a\u904e\u5c07Redis\u9032\u7a0b\u7d81\u5b9a\u5230\u7279\u5b9a\u7684CPU\u6838\u5fc3\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u9ad8\u4e26\u767c\u7684\u5834\u666f\u4e0b\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u80fd\u5920\u6e1b\u5c11\u4e0a\u4e0b\u6587\u5207\u63db\u7684\u958b\u92b7\uff0c\u9084\u80fd\u5920\u66f4\u597d\u5730\u5229\u7528\u591a\u6838\u8655\u7406\u5668\u7684\u8cc7\u6e90\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u6578\u64da\u5b58\u5132\u548c\u8655\u7406\u7684\u61c9\u7528\u4f86\u8aaa\uff0cCPU\u7d81\u5b9a\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u512a\u5316\u7b56\u7565\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884cRedis\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u4ee5\u7372\u5f97\u66f4\u597d\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u5be6\u73feCPU\u7d81\u5b9a\u529f\u80fd\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u8cc7\u6e90\u7ba1\u7406\uff0c\u512a\u5316\u61c9\u7528\u7a0b\u5e8f\u7684\u904b\u884c\u6548\u7387\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-167627","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167627","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=167627"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167627\/revisions"}],"predecessor-version":[{"id":167628,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167627\/revisions\/167628"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167627"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167627"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167627"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}