{"id":111287,"date":"2024-10-23T23:53:55","date_gmt":"2024-10-23T15:53:55","guid":{"rendered":"https:\/\/server.hk\/cnblog\/111287\/"},"modified":"2024-10-23T23:53:55","modified_gmt":"2024-10-23T15:53:55","slug":"redis-%e5%bf%ab%e5%8f%96%e8%aa%bf%e7%af%80%e9%96%a5%e5%80%bc%e4%be%86%e5%a2%9e%e9%80%b2%e6%80%a7%e8%83%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/111287\/","title":{"rendered":"Redis \u5feb\u53d6\u8abf\u7bc0\u95a5\u503c\u4f86\u589e\u9032\u6027\u80fd"},"content":{"rendered":"<h1 id=\"redis-%e5%bf%ab%e5%8f%96%e8%aa%bf%e7%af%80%e9%96%a5%e5%80%bc%e4%be%86%e5%a2%9e%e9%80%b2%e6%80%a7%e8%83%bd-bMaqnGdJxr\">Redis \u5feb\u53d6\u8abf\u7bc0\u95a5\u503c\u4f86\u589e\u9032\u6027\u80fd<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u8def\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\u5feb\u53d6\u548c\u6578\u64da\u5b58\u5132\u3002\u900f\u904e\u8abf\u7bc0 Redis \u7684\u5feb\u53d6\u95a5\u503c\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u5347\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6709\u6548\u5730\u8abf\u6574 Redis \u7684\u5feb\u53d6\u95a5\u503c\uff0c\u4ee5\u9054\u5230\u6700\u4f73\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis-%e5%bf%ab%e5%8f%96%e9%96%a5%e5%80%bc%ef%bc%9f-bMaqnGdJxr\">\u4ec0\u9ebc\u662f Redis \u5feb\u53d6\u95a5\u503c\uff1f<\/h2>\n<p>Redis \u5feb\u53d6\u95a5\u503c\u662f\u6307 Redis \u4f3a\u670d\u5668\u5728\u4f7f\u7528\u5167\u5b58\u6642\u7684\u9650\u5236\u3002\u7576 Redis \u7684\u5167\u5b58\u4f7f\u7528\u91cf\u9054\u5230\u8a2d\u5b9a\u7684\u95a5\u503c\u6642\uff0c\u7cfb\u7d71\u6703\u6839\u64da\u914d\u7f6e\u7684\u7b56\u7565\u4f86\u8655\u7406\u65b0\u9032\u7684\u6578\u64da\u3002\u9019\u4e9b\u7b56\u7565\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u4e0d\u9a45\u9010\uff1a\u7576\u5167\u5b58\u6eff\u6642\uff0c\u62d2\u7d55\u5beb\u5165\u65b0\u6578\u64da\u3002<\/li>\n<li>\u6700\u5c11\u4f7f\u7528\uff08LRU\uff09\uff1a\u9a45\u9010\u6700\u5c11\u4f7f\u7528\u7684\u9375\u3002<\/li>\n<li>\u6700\u4e0d\u5e38\u7528\uff08LFU\uff09\uff1a\u9a45\u9010\u6700\u4e0d\u5e38\u7528\u7684\u9375\u3002<\/li>\n<li>\u96a8\u6a5f\u9a45\u9010\uff1a\u96a8\u6a5f\u9078\u64c7\u9375\u9032\u884c\u9a45\u9010\u3002<\/li>\n<\/ul>\n<p>\u9078\u64c7\u5408\u9069\u7684\u95a5\u503c\u548c\u9a45\u9010\u7b56\u7565\u5c0d\u65bc\u7cfb\u7d71\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%aa%bf%e6%95%b4-redis-%e5%bf%ab%e5%8f%96%e9%96%a5%e5%80%bc-bMaqnGdJxr\">\u5982\u4f55\u8abf\u6574 Redis \u5feb\u53d6\u95a5\u503c<\/h2>\n<p>\u8abf\u6574 Redis \u7684\u5feb\u53d6\u95a5\u503c\u4e3b\u8981\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%9b%a3%e6%8e%a7%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8%e6%83%85%e6%b3%81-bMaqnGdJxr\">1. \u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1<\/h3>\n<p>\u5728\u8abf\u6574\u95a5\u503c\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u76e3\u63a7 Redis \u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u770b\u5167\u5b58\u4f7f\u7528\u72c0\u6cc1\uff1a<\/p>\n<pre><code>INFO memory<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u8fd4\u56de\u6709\u95dc\u5167\u5b58\u4f7f\u7528\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u5305\u62ec\u5df2\u7528\u5167\u5b58\u3001\u6700\u5927\u5167\u5b58\u7b49\u3002<\/p>\n<h3 id=\"2-%e8%a8%ad%e5%ae%9a%e6%9c%80%e5%a4%a7%e5%85%a7%e5%ad%98-bMaqnGdJxr\">2. \u8a2d\u5b9a\u6700\u5927\u5167\u5b58<\/h3>\n<p>\u53ef\u4ee5\u901a\u904e\u4fee\u6539 Redis \u914d\u7f6e\u6587\u4ef6\uff08\u901a\u5e38\u662f redis.conf\uff09\u4f86\u8a2d\u5b9a\u6700\u5927\u5167\u5b58\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>maxmemory 256mb<\/code><\/pre>\n<p>\u9019\u6a23\u8a2d\u5b9a\u5f8c\uff0cRedis \u5c07\u9650\u5236\u5176\u4f7f\u7528\u7684\u6700\u5927\u5167\u5b58\u70ba 256MB\u3002<\/p>\n<h3 id=\"3-%e9%81%b8%e6%93%87%e9%a9%85%e9%80%90%e7%ad%96%e7%95%a5-bMaqnGdJxr\">3. \u9078\u64c7\u9a45\u9010\u7b56\u7565<\/h3>\n<p>\u6839\u64da\u61c9\u7528\u7684\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u9a45\u9010\u7b56\u7565\u3002\u4f8b\u5982\uff0c\u5982\u679c\u61c9\u7528\u9700\u8981\u4fdd\u6301\u6700\u65b0\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u9078\u64c7 LRU \u7b56\u7565\uff1a<\/p>\n<pre><code>maxmemory-policy allkeys-lru<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u7576\u5167\u5b58\u9054\u5230\u9650\u5236\u6642\uff0cRedis \u5c07\u81ea\u52d5\u9a45\u9010\u6700\u5c11\u4f7f\u7528\u7684\u9375\u3002<\/p>\n<h3 id=\"4-%e6%b8%ac%e8%a9%a6%e5%92%8c%e8%aa%bf%e6%95%b4-bMaqnGdJxr\">4. \u6e2c\u8a66\u548c\u8abf\u6574<\/h3>\n<p>\u5728\u8a2d\u5b9a\u5b8c\u95a5\u503c\u548c\u9a45\u9010\u7b56\u7565\u5f8c\uff0c\u61c9\u9032\u884c\u6027\u80fd\u6e2c\u8a66\u3002\u53ef\u4ee5\u4f7f\u7528 Redis \u7684\u57fa\u6e96\u6e2c\u8a66\u5de5\u5177\u4f86\u8a55\u4f30\u6027\u80fd\uff1a<\/p>\n<pre><code>redis-benchmark -q -n 100000 -c 50 -P 10<\/code><\/pre>\n<p>\u6839\u64da\u6e2c\u8a66\u7d50\u679c\uff0c\u9032\u4e00\u6b65\u8abf\u6574\u95a5\u503c\u548c\u7b56\u7565\uff0c\u4ee5\u9054\u5230\u6700\u4f73\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-bMaqnGdJxr\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u8abf\u6574 Redis \u5feb\u53d6\u95a5\u503c\u6642\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li>\u5b9a\u671f\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u53ca\u6642\u8abf\u6574\u95a5\u503c\u3002<\/li>\n<li>\u6839\u64da\u61c9\u7528\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u9a45\u9010\u7b56\u7565\u3002<\/li>\n<li>\u9032\u884c\u6027\u80fd\u6e2c\u8a66\uff0c\u78ba\u4fdd\u7cfb\u7d71\u5728\u9ad8\u8ca0\u8f09\u4e0b\u4ecd\u80fd\u7a69\u5b9a\u904b\u884c\u3002<\/li>\n<li>\u8003\u616e\u4f7f\u7528 Redis Cluster \u4f86\u64f4\u5c55\u5167\u5b58\u548c\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-bMaqnGdJxr\">\u7d50\u8ad6<\/h2>\n<p>\u8abf\u6574 Redis \u5feb\u53d6\u95a5\u503c\u662f\u4e00\u500b\u91cd\u8981\u7684\u6027\u80fd\u512a\u5316\u6b65\u9a5f\u3002\u900f\u904e\u5408\u7406\u7684\u914d\u7f6e\u548c\u76e3\u63a7\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u5347\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u7a69\u5b9a\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u4e86\u89e3 Redis \u7684\u5feb\u53d6\u6a5f\u5236\uff0c\u4e26\u6839\u64da\u5be6\u969b\u9700\u6c42\u9032\u884c\u8abf\u6574\uff0c\u5c07\u6709\u52a9\u65bc\u5be6\u73fe\u66f4\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u8abf\u7bc0 Redis \u5feb\u53d6\u95be\u503c\u4ee5\u63d0\u5347\u6027\u80fd\uff0c\u512a\u5316\u6578\u64da\u5b58\u53d6\u901f\u5ea6\uff0c\u589e\u5f37\u61c9\u7528\u6548\u80fd\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-111287","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/111287","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=111287"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/111287\/revisions"}],"predecessor-version":[{"id":111288,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/111287\/revisions\/111288"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=111287"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=111287"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=111287"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}