{"id":195347,"date":"2024-11-13T14:16:19","date_gmt":"2024-11-13T06:16:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/195347\/"},"modified":"2024-11-13T14:16:20","modified_gmt":"2024-11-13T06:16:20","slug":"%e5%84%aa%e5%8b%a2%e5%84%aa%e5%8b%a2%e7%aa%81%e5%87%baredis%e9%81%8b%e7%87%9f%e5%85%a7%e5%ad%98%e7%9a%84%e5%88%a9%e7%94%a8%e7%8e%87%ef%bc%88redis%e9%81%8b%e7%87%9f%e5%85%a7%e5%ad%98%e4%bd%94%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/195347\/","title":{"rendered":"\u512a\u52e2\u512a\u52e2\u7a81\u51faRedis\u904b\u71df\u5167\u5b58\u7684\u5229\u7528\u7387\uff08redis\u904b\u71df\u5167\u5b58\u4f54\u7528\uff09"},"content":{"rendered":"<h1 id=\"%e5%84%aa%e5%8b%a2%e5%84%aa%e5%8b%a2%e7%aa%81%e5%87%baredis%e9%81%8b%e7%87%9f%e5%85%a7%e5%ad%98%e7%9a%84%e5%88%a9%e7%94%a8%e7%8e%87%ef%bc%88redis%e9%81%8b%e7%87%9f%e5%85%a7%e5%ad%98%e4%bd%94%e7%94%a8-cPzRijDNHi\">\u512a\u52e2\u512a\u52e2\u7a81\u51faRedis\u904b\u71df\u5167\u5b58\u7684\u5229\u7528\u7387\uff08redis\u904b\u71df\u5167\u5b58\u4f54\u7528\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5df2\u7d93\u6210\u70ba\u8a31\u591a\u4f01\u696d\u548c\u958b\u767c\u8005\u7684\u9996\u9078\u3002\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u4f7f\u5f97Redis\u5728\u8655\u7406\u9ad8\u4e26\u767c\u8acb\u6c42\u548c\u5be6\u6642\u6578\u64da\u5206\u6790\u65b9\u9762\u8868\u73fe\u51fa\u8272\u3002\u7136\u800c\uff0c\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u512a\u5316Redis\u7684\u5167\u5b58\u5229\u7528\u7387\u6210\u70ba\u4e86\u4e00\u500b\u91cd\u8981\u7684\u8ab2\u984c\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%85%a7%e5%ad%98%e7%ae%a1%e7%90%86%e6%a9%9f%e5%88%b6-cPzRijDNHi\">Redis\u7684\u5167\u5b58\u7ba1\u7406\u6a5f\u5236<\/h2>\n<p>Redis\u4f7f\u7528\u4e00\u7a2e\u7a31\u70ba\u300c\u5167\u5b58\u512a\u5316\u300d\u7684\u7b56\u7565\u4f86\u7ba1\u7406\u5176\u5167\u5b58\u4f7f\u7528\u3002\u9019\u610f\u5473\u8457Redis\u6703\u6839\u64da\u914d\u7f6e\u7684\u7b56\u7565\u81ea\u52d5\u91cb\u653e\u5167\u5b58\uff0c\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002Redis\u652f\u6301\u591a\u7a2e\u5167\u5b58\u7ba1\u7406\u7b56\u7565\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>noeviction\uff1a<\/strong>\u7576\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\uff0c\u62d2\u7d55\u5beb\u5165\u8acb\u6c42\u3002<\/li>\n<li><strong>allkeys-lru\uff1a<\/strong>\u5f9e\u6240\u6709\u9375\u4e2d\u9078\u64c7\u6700\u5c11\u4f7f\u7528\u7684\u9375\u9032\u884c\u9a45\u9010\u3002<\/li>\n<li><strong>volatile-lru\uff1a<\/strong>\u50c5\u5f9e\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u4e2d\u9078\u64c7\u6700\u5c11\u4f7f\u7528\u7684\u9375\u9032\u884c\u9a45\u9010\u3002<\/li>\n<li><strong>allkeys-random\uff1a<\/strong>\u96a8\u6a5f\u9a45\u9010\u9375\u3002<\/li>\n<li><strong>volatile-random\uff1a<\/strong>\u50c5\u5f9e\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u4e2d\u96a8\u6a5f\u9a45\u9010\u3002<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u7b56\u7565\u4f7f\u5f97Redis\u80fd\u5920\u6839\u64da\u5be6\u969b\u9700\u6c42\u9748\u6d3b\u8abf\u6574\u5167\u5b58\u4f7f\u7528\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e5%84%aa%e5%8c%96redis%e5%85%a7%e5%ad%98%e5%88%a9%e7%94%a8%e7%8e%87%e7%9a%84%e7%ad%96%e7%95%a5-cPzRijDNHi\">\u512a\u5316Redis\u5167\u5b58\u5229\u7528\u7387\u7684\u7b56\u7565<\/h2>\n<p>\u70ba\u4e86\u9032\u4e00\u6b65\u63d0\u9ad8Redis\u7684\u5167\u5b58\u5229\u7528\u7387\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u7a2e\u7b56\u7565\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e5%90%88%e9%81%a9%e7%9a%84%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-cPzRijDNHi\">1. \u4f7f\u7528\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb<\/h3>\n<p>Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u5167\u5b58\u4f54\u7528\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u9700\u8981\u5b58\u5132\u5927\u91cf\u9375\u503c\u5c0d\u7684\u60c5\u6cc1\uff0c\u4f7f\u7528\u54c8\u5e0c\u7d50\u69cb\u800c\u4e0d\u662f\u5b57\u7b26\u4e32\u53ef\u4ee5\u7bc0\u7701\u5167\u5b58\u3002<\/p>\n<h3 id=\"2-%e8%a8%ad%e7%bd%ae%e5%90%88%e7%90%86%e7%9a%84%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-cPzRijDNHi\">2. \u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593<\/h3>\n<p>\u70ba\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u53ef\u4ee5\u81ea\u52d5\u91cb\u653e\u4e0d\u518d\u9700\u8981\u7684\u5167\u5b58\u3002\u9019\u5c0d\u65bc\u81e8\u6642\u6578\u64da\u7279\u5225\u6709\u6548\uff0c\u80fd\u5920\u6e1b\u5c11\u5167\u5b58\u7684\u9577\u671f\u4f54\u7528\u3002<\/p>\n<h3 id=\"3-%e5%a3%93%e7%b8%ae%e6%95%b8%e6%93%9a-cPzRijDNHi\">3. \u58d3\u7e2e\u6578\u64da<\/h3>\n<p>\u5c0d\u65bc\u67d0\u4e9b\u61c9\u7528\u5834\u666f\uff0c\u53ef\u4ee5\u8003\u616e\u5c0d\u6578\u64da\u9032\u884c\u58d3\u7e2e\u3002\u96d6\u7136\u9019\u6703\u589e\u52a0CPU\u7684\u8ca0\u64d4\uff0c\u4f46\u5728\u5167\u5b58\u4f7f\u7528\u4e0a\u537b\u80fd\u7372\u5f97\u986f\u8457\u7684\u512a\u52e2\u3002<\/p>\n<h3 id=\"4-%e7%9b%a3%e6%8e%a7%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8%e6%83%85%e6%b3%81-cPzRijDNHi\">4. \u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1<\/h3>\n<p>\u4f7f\u7528Redis\u7684\u5167\u5efa\u547d\u4ee4\u5982 <code>INFO memory<\/code> \u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u4e86\u89e3\u7576\u524d\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u5f9e\u800c\u53ca\u6642\u8abf\u6574\u914d\u7f6e\u548c\u7b56\u7565\u3002<\/p>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%a1%88%e4%be%8b%e5%88%86%e6%9e%90-cPzRijDNHi\">\u5be6\u969b\u6848\u4f8b\u5206\u6790<\/h2>\n<p>\u8a31\u591a\u4f01\u696d\u5728\u4f7f\u7528Redis\u6642\u90fd\u9047\u5230\u904e\u5167\u5b58\u4e0d\u8db3\u7684\u554f\u984c\u3002\u4ee5\u67d0\u5927\u578b\u96fb\u5546\u5e73\u53f0\u70ba\u4f8b\uff0c\u8a72\u5e73\u53f0\u5728\u4fc3\u92b7\u671f\u9593\u6d41\u91cf\u6fc0\u589e\uff0c\u5c0e\u81f4Redis\u5167\u5b58\u4f7f\u7528\u7387\u98c6\u5347\u3002\u901a\u904e\u5be6\u65bd\u4e0a\u8ff0\u512a\u5316\u7b56\u7565\uff0c\u8a72\u5e73\u53f0\u6210\u529f\u5c07\u5167\u5b58\u4f7f\u7528\u7387\u964d\u4f4e\u4e8630%\uff0c\u4e26\u4e14\u5728\u9ad8\u5cf0\u671f\u4ecd\u80fd\u4fdd\u6301\u7a69\u5b9a\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-cPzRijDNHi\">\u7d50\u8ad6<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5176\u5167\u5b58\u5229\u7528\u7387\u7684\u512a\u5316\u5c0d\u65bc\u63d0\u5347\u6574\u9ad4\u7cfb\u7d71\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u3001\u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593\u3001\u58d3\u7e2e\u6578\u64da\u4ee5\u53ca\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406Redis\u7684\u5167\u5b58\u4f54\u7528\uff0c\u5f9e\u800c\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u7684\u7a69\u5b9a\u6027\u548c\u9ad8\u6548\u6027\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u53ca\u5176\u5728Redis\u904b\u71df\u4e2d\u7684\u61c9\u7528\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u904b\u71df\u5167\u5b58\u7684\u512a\u52e2\uff0c\u63d0\u5347\u5167\u5b58\u5229\u7528\u7387\uff0c\u512a\u5316\u6027\u80fd\uff0c\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u7ba1\u7406\u8207\u5feb\u901f\u97ff\u61c9\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-195347","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195347","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=195347"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195347\/revisions"}],"predecessor-version":[{"id":195348,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195347\/revisions\/195348"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=195347"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=195347"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=195347"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}