{"id":160941,"date":"2024-11-04T02:17:32","date_gmt":"2024-11-03T18:17:32","guid":{"rendered":"https:\/\/server.hk\/cnblog\/160941\/"},"modified":"2024-11-04T02:17:33","modified_gmt":"2024-11-03T18:17:33","slug":"%e7%b7%a9%e5%ad%98%e5%88%a9%e7%94%a8-redis-%e7%b6%b2%e7%b5%a1%e5%a4%9a%e7%b7%9a%e7%a8%8b%e6%8a%80%e8%a1%93%e6%8f%90%e5%8d%87%e7%b7%a9%e5%ad%98%e6%80%a7%e8%83%bd%ef%bc%88redis-%e7%b6%b2%e7%b5%a1","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/160941\/","title":{"rendered":"\u7de9\u5b58\u5229\u7528 Redis \u7db2\u7d61\u591a\u7dda\u7a0b\u6280\u8853\u63d0\u5347\u7de9\u5b58\u6027\u80fd\uff08redis \u7db2\u7d61\u591a\u7dda\u7a0b\uff09"},"content":{"rendered":"<h1 id=\"%e7%b7%a9%e5%ad%98%e5%88%a9%e7%94%a8-redis-%e7%b6%b2%e7%b5%a1%e5%a4%9a%e7%b7%9a%e7%a8%8b%e6%8a%80%e8%a1%93%e6%8f%90%e5%8d%87%e7%b7%a9%e5%ad%98%e6%80%a7%e8%83%bd-jDqRLSWYnT\">\u7de9\u5b58\u5229\u7528 Redis \u7db2\u7d61\u591a\u7dda\u7a0b\u6280\u8853\u63d0\u5347\u7de9\u5b58\u6027\u80fd<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u7de9\u5b58\u6280\u8853\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002\u96a8\u8457\u7528\u6236\u9700\u6c42\u7684\u589e\u52a0\u548c\u6578\u64da\u91cf\u7684\u6fc0\u589e\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u63d0\u5347\u7de9\u5b58\u6027\u80fd\u6210\u70ba\u4e86\u958b\u767c\u8005\u548c\u7cfb\u7d71\u67b6\u69cb\u5e2b\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528 Redis \u7684\u7db2\u7d61\u591a\u7dda\u7a0b\u6280\u8853\u4f86\u63d0\u5347\u7de9\u5b58\u6027\u80fd\u3002<\/p>\n<h2 id=\"redis-%e7%b0%a1%e4%bb%8b-jDqRLSWYnT\">Redis \u7c21\u4ecb<\/h2>\n<p>Redis\uff08REmote DIctionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\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\u4e3b\u8981\u7279\u9ede\u5305\u62ec\u9ad8\u6548\u7684\u8b80\u5beb\u6027\u80fd\u3001\u6301\u4e45\u5316\u9078\u9805\u4ee5\u53ca\u8c50\u5bcc\u7684\u529f\u80fd\u652f\u6301\u3002Redis \u901a\u5e38\u7528\u4f5c\u7de9\u5b58\u7cfb\u7d71\uff0c\u4ee5\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\uff0c\u63d0\u9ad8\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n<h2 id=\"%e7%b7%a9%e5%ad%98%e6%80%a7%e8%83%bd%e7%9a%84%e6%8c%91%e6%88%b0-jDqRLSWYnT\">\u7de9\u5b58\u6027\u80fd\u7684\u6311\u6230<\/h2>\n<p>\u5728\u9ad8\u4e26\u767c\u7684\u74b0\u5883\u4e2d\uff0c\u7de9\u5b58\u7cfb\u7d71\u9700\u8981\u8655\u7406\u5927\u91cf\u7684\u8acb\u6c42\u3002\u50b3\u7d71\u7684\u55ae\u7dda\u7a0b\u6a21\u578b\u5728\u9762\u5c0d\u5927\u91cf\u8acb\u6c42\u6642\uff0c\u53ef\u80fd\u6703\u6210\u70ba\u6027\u80fd\u74f6\u9838\u3002\u9019\u662f\u56e0\u70ba\u55ae\u7dda\u7a0b\u6a21\u578b\u5728\u8655\u7406\u8acb\u6c42\u6642\uff0c\u5fc5\u9808\u4f9d\u6b21\u57f7\u884c\uff0c\u7121\u6cd5\u5145\u5206\u5229\u7528\u591a\u6838 CPU \u7684\u512a\u52e2\u3002\u56e0\u6b64\uff0c\u63d0\u5347\u7de9\u5b58\u6027\u80fd\u7684\u95dc\u9375\u5728\u65bc\u5982\u4f55\u6709\u6548\u5730\u5229\u7528\u591a\u7dda\u7a0b\u6280\u8853\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%a4%9a%e7%b7%9a%e7%a8%8b%e7%89%b9%e6%80%a7-jDqRLSWYnT\">Redis \u7684\u591a\u7dda\u7a0b\u7279\u6027<\/h2>\n<p>Redis \u5728 6.0 \u7248\u672c\u4e2d\u5f15\u5165\u4e86\u591a\u7dda\u7a0b I\/O \u529f\u80fd\uff0c\u9019\u4f7f\u5f97\u5b83\u80fd\u5920\u5728\u8655\u7406\u5927\u91cf\u8acb\u6c42\u6642\uff0c\u986f\u8457\u63d0\u9ad8\u6027\u80fd\u3002\u591a\u7dda\u7a0b I\/O \u5141\u8a31 Redis \u5728\u63a5\u6536\u548c\u767c\u9001\u6578\u64da\u6642\u4f7f\u7528\u591a\u500b\u7dda\u7a0b\uff0c\u5f9e\u800c\u6e1b\u5c11\u4e86 I\/O \u64cd\u4f5c\u7684\u5ef6\u9072\u3002<\/p>\n<h3 id=\"%e5%a4%9a%e7%b7%9a%e7%a8%8b-i-o-%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-jDqRLSWYnT\">\u591a\u7dda\u7a0b I\/O \u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n<p>Redis \u7684\u591a\u7dda\u7a0b I\/O \u662f\u901a\u904e\u5c07\u7db2\u7d61\u8acb\u6c42\u7684\u8655\u7406\u5206\u914d\u7d66\u591a\u500b\u7dda\u7a0b\u4f86\u5be6\u73fe\u7684\u3002\u9019\u4e9b\u7dda\u7a0b\u53ef\u4ee5\u540c\u6642\u8655\u7406\u591a\u500b\u5ba2\u6236\u7aef\u7684\u8acb\u6c42\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u7684\u541e\u5410\u91cf\u3002\u5177\u9ad4\u4f86\u8aaa\uff0cRedis \u5c07\u7db2\u7d61 I\/O \u64cd\u4f5c\u8207\u6578\u64da\u8655\u7406\u5206\u958b\uff0c\u9019\u6a23\u53ef\u4ee5\u5728\u7b49\u5f85 I\/O \u64cd\u4f5c\u5b8c\u6210\u7684\u540c\u6642\uff0c\u7e7c\u7e8c\u8655\u7406\u5176\u4ed6\u8acb\u6c42\u3002<\/p>\n<h3 id=\"%e9%85%8d%e7%bd%ae%e5%a4%9a%e7%b7%9a%e7%a8%8b-i-o-jDqRLSWYnT\">\u914d\u7f6e\u591a\u7dda\u7a0b I\/O<\/h3>\n<p>\u8981\u555f\u7528 Redis \u7684\u591a\u7dda\u7a0b I\/O \u529f\u80fd\uff0c\u53ef\u4ee5\u5728 Redis \u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u8a2d\u7f6e\u4ee5\u4e0b\u53c3\u6578\uff1a<\/p>\n<pre><code>\n# \u555f\u7528\u591a\u7dda\u7a0b I\/O\nio-threads 4\n# \u8a2d\u7f6e I\/O \u7dda\u7a0b\u7684\u6578\u91cf\nio-threads-do-reads yes\n<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c`io-threads` \u53c3\u6578\u8a2d\u7f6e\u4e86\u4f7f\u7528\u7684\u7dda\u7a0b\u6578\u91cf\uff0c\u800c `io-threads-do-reads` \u53c3\u6578\u5247\u6307\u793a Redis \u662f\u5426\u5728\u8b80\u53d6\u64cd\u4f5c\u4e2d\u4f7f\u7528\u591a\u7dda\u7a0b\u3002\u6839\u64da\u5be6\u969b\u7684\u786c\u4ef6\u914d\u7f6e\u548c\u61c9\u7528\u9700\u6c42\uff0c\u53ef\u4ee5\u8abf\u6574\u9019\u4e9b\u53c3\u6578\u4ee5\u7372\u5f97\u6700\u4f73\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e6%80%a7%e8%83%bd%e6%b8%ac%e8%a9%a6-jDqRLSWYnT\">\u6027\u80fd\u6e2c\u8a66<\/h2>\n<p>\u6839\u64da\u4e00\u4e9b\u6027\u80fd\u6e2c\u8a66\uff0c\u555f\u7528\u591a\u7dda\u7a0b I\/O \u5f8c\uff0cRedis \u7684\u8acb\u6c42\u8655\u7406\u80fd\u529b\u986f\u8457\u63d0\u9ad8\u3002\u4f8b\u5982\uff0c\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u4f7f\u7528\u591a\u7dda\u7a0b I\/O \u7684 Redis \u5be6\u4f8b\u80fd\u5920\u8655\u7406\u7684\u8acb\u6c42\u6578\u91cf\u6bd4\u55ae\u7dda\u7a0b\u6a21\u5f0f\u9ad8\u51fa 30% \u4ee5\u4e0a\u3002\u9019\u5c0d\u65bc\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u4f86\u8aaa\uff0c\u7121\u7591\u662f\u4e00\u500b\u5de8\u5927\u7684\u512a\u52e2\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-jDqRLSWYnT\">\u7d50\u8ad6<\/h2>\n<p>\u96a8\u8457\u7db2\u7d61\u61c9\u7528\u7684\u767c\u5c55\uff0c\u5c0d\u65bc\u7de9\u5b58\u6027\u80fd\u7684\u8981\u6c42\u4e5f\u8d8a\u4f86\u8d8a\u9ad8\u3002\u5229\u7528 Redis \u7684\u7db2\u7d61\u591a\u7dda\u7a0b\u6280\u8853\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u5347\u7de9\u5b58\u6027\u80fd\uff0c\u6e1b\u5c11\u5ef6\u9072\uff0c\u4e26\u63d0\u9ad8\u7cfb\u7d71\u7684\u6574\u9ad4\u541e\u5410\u91cf\u3002\u5c0d\u65bc\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u7406\u89e3\u548c\u638c\u63e1\u9019\u4e9b\u6280\u8853\u5c07\u6709\u52a9\u65bc\u69cb\u5efa\u66f4\u9ad8\u6548\u7684\u61c9\u7528\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u548c\u5176\u4ed6\u670d\u52d9\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u7db2\u7d61\u591a\u7dda\u7a0b\u6280\u8853\u63d0\u5347\u7de9\u5b58\u6027\u80fd\uff0c\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u5b58\u53d6\u8207\u8655\u7406\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-160941","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160941","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=160941"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160941\/revisions"}],"predecessor-version":[{"id":160942,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160941\/revisions\/160942"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=160941"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=160941"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=160941"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}