{"id":155687,"date":"2024-11-02T19:05:19","date_gmt":"2024-11-02T11:05:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/155687\/"},"modified":"2024-11-02T19:05:20","modified_gmt":"2024-11-02T11:05:20","slug":"%e6%96%b9%e5%bc%8f%e8%a7%a3%e6%94%be%e5%85%a7%e5%ad%98%e7%a9%ba%e9%96%93-redis-%e7%9a%84%e5%85%a7%e5%ad%98%e9%87%8b%e6%94%be%e6%8a%80%e8%a1%93%ef%bc%88redis-%e7%9a%84%e5%85%a7%e5%ad%98%e9%87%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/155687\/","title":{"rendered":"\u65b9\u5f0f\u89e3\u653e\u5167\u5b58\u7a7a\u9593 Redis \u7684\u5167\u5b58\u91cb\u653e\u6280\u8853\uff08Redis \u7684\u5167\u5b58\u91cb\u653e\uff09"},"content":{"rendered":"<h1 id=\"%e6%96%b9%e5%bc%8f%e8%a7%a3%e6%94%be%e5%85%a7%e5%ad%98%e7%a9%ba%e9%96%93-redis-%e7%9a%84%e5%85%a7%e5%ad%98%e9%87%8b%e6%94%be%e6%8a%80%e8%a1%93%ef%bc%88redis-%e7%9a%84%e5%85%a7%e5%ad%98%e9%87%8b-LHLmSsSJMe\">\u65b9\u5f0f\u89e3\u653e\u5167\u5b58\u7a7a\u9593 Redis \u7684\u5167\u5b58\u91cb\u653e\u6280\u8853\uff08Redis \u7684\u5167\u5b58\u91cb\u653e\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u3002\u7136\u800c\uff0c\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u5730\u91cb\u653e Redis \u7684\u5167\u5b58\u7a7a\u9593\u6210\u70ba\u4e86\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u9700\u8981\u9762\u5c0d\u7684\u91cd\u8981\u6311\u6230\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u7684\u5167\u5b58\u91cb\u653e\u6280\u8853\u53ca\u5176\u5be6\u73fe\u65b9\u5f0f\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-LHLmSsSJMe\">Redis \u7684\u5167\u5b58\u7ba1\u7406\u6a5f\u5236<\/h2>\n<p>Redis \u4f7f\u7528\u4e00\u7a2e\u7a31\u70ba\u300c\u5167\u5b58\u7ba1\u7406\u300d\u7684\u6a5f\u5236\u4f86\u8655\u7406\u6578\u64da\u7684\u5b58\u5132\u548c\u91cb\u653e\u3002\u5b83\u7684\u5167\u5b58\u7ba1\u7406\u4e3b\u8981\u4f9d\u8cf4\u65bc\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u5167\u5b58\u5206\u914d\u5668\uff1a<\/strong>Redis \u4f7f\u7528 Jemalloc \u4f5c\u70ba\u5176\u9ed8\u8a8d\u7684\u5167\u5b58\u5206\u914d\u5668\uff0c\u9019\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u5206\u914d\u7b97\u6cd5\uff0c\u80fd\u5920\u6e1b\u5c11\u5167\u5b58\u788e\u7247\u4e26\u63d0\u9ad8\u5167\u5b58\u4f7f\u7528\u6548\u7387\u3002<\/li>\n<li><strong>\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis \u63d0\u4f9b\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff08\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\uff09\uff0c\u9019\u4e9b\u6578\u64da\u7d50\u69cb\u7684\u9078\u64c7\u6703\u5f71\u97ff\u5167\u5b58\u7684\u4f7f\u7528\u60c5\u6cc1\u3002<\/li>\n<li><strong>\u5167\u5b58\u9650\u5236\uff1a<\/strong>\u7528\u6236\u53ef\u4ee5\u8a2d\u7f6e Redis \u7684\u6700\u5927\u5167\u5b58\u9650\u5236\uff0c\u7576\u9054\u5230\u6b64\u9650\u5236\u6642\uff0cRedis \u5c07\u6839\u64da\u914d\u7f6e\u7684\u9a45\u9010\u7b56\u7565\u91cb\u653e\u5167\u5b58\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%85%a7%e5%ad%98%e9%87%8b%e6%94%be%e6%8a%80%e8%a1%93-LHLmSsSJMe\">\u5167\u5b58\u91cb\u653e\u6280\u8853<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u5167\u5b58\u91cb\u653e\u6280\u8853\uff0c\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e9%a9%85%e9%80%90%e7%ad%96%e7%95%a5-LHLmSsSJMe\">1. \u9a45\u9010\u7b56\u7565<\/h3>\n<p>\u7576 Redis \u7684\u5167\u5b58\u4f7f\u7528\u9054\u5230\u8a2d\u5b9a\u7684\u4e0a\u9650\u6642\uff0c\u6703\u6839\u64da\u9a45\u9010\u7b56\u7565\u91cb\u653e\u5167\u5b58\u3002Redis \u652f\u6301\u591a\u7a2e\u9a45\u9010\u7b56\u7565\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>noeviction\uff1a<\/strong>\u4e0d\u9a45\u9010\u4efb\u4f55\u9375\uff0c\u7576\u5167\u5b58\u4e0d\u8db3\u6642\uff0c\u5beb\u5165\u64cd\u4f5c\u5c07\u8fd4\u56de\u932f\u8aa4\u3002<\/li>\n<li><strong>allkeys-lru\uff1a<\/strong>\u6839\u64da\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff08LRU\uff09\u7b97\u6cd5\u9a45\u9010\u4efb\u610f\u9375\u3002<\/li>\n<li><strong>volatile-lru\uff1a<\/strong>\u50c5\u9a45\u9010\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u3002<\/li>\n<li><strong>allkeys-random\uff1a<\/strong>\u96a8\u6a5f\u9a45\u9010\u4efb\u610f\u9375\u3002<\/li>\n<li><strong>volatile-random\uff1a<\/strong>\u96a8\u6a5f\u9a45\u9010\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u7684\u9375\u3002<\/li>\n<\/ul>\n<h3 id=\"2-%e9%8d%b5%e9%81%8e%e6%9c%9f-LHLmSsSJMe\">2. \u9375\u904e\u671f<\/h3>\n<p>Redis \u5141\u8a31\u7528\u6236\u70ba\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u7576\u9375\u904e\u671f\u5f8c\uff0cRedis \u5c07\u81ea\u52d5\u91cb\u653e\u8a72\u9375\u4f54\u7528\u7684\u5167\u5b58\u3002\u9019\u7a2e\u65b9\u5f0f\u7279\u5225\u9069\u5408\u65bc\u7de9\u5b58\u5834\u666f\uff0c\u56e0\u70ba\u7528\u6236\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9748\u6d3b\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002<\/p>\n<h3 id=\"3-%e4%b8%bb%e5%8b%95%e9%87%8b%e6%94%be%e5%85%a7%e5%ad%98-LHLmSsSJMe\">3. \u4e3b\u52d5\u91cb\u653e\u5167\u5b58<\/h3>\n<p>\u7528\u6236\u53ef\u4ee5\u901a\u904e\u57f7\u884c <code>FLUSHDB<\/code> \u6216 <code>FLUSHALL<\/code> \u547d\u4ee4\u4f86\u4e3b\u52d5\u91cb\u653e\u5167\u5b58\u3002\u9019\u4e9b\u547d\u4ee4\u5c07\u6e05\u7a7a\u7576\u524d\u6578\u64da\u5eab\u6216\u6240\u6709\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u9375\uff0c\u5f9e\u800c\u91cb\u653e\u5167\u5b58\u7a7a\u9593\u3002<\/p>\n<h3 id=\"4-%e5%85%a7%e5%ad%98%e9%87%8d%e5%88%86%e9%85%8d-LHLmSsSJMe\">4. \u5167\u5b58\u91cd\u5206\u914d<\/h3>\n<p>Redis \u4e5f\u652f\u6301\u5167\u5b58\u91cd\u5206\u914d\uff0c\u9019\u610f\u5473\u8457\u5728\u904b\u884c\u904e\u7a0b\u4e2d\uff0cRedis \u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u8981\u52d5\u614b\u8abf\u6574\u5167\u5b58\u7684\u4f7f\u7528\u3002\u9019\u4e00\u7279\u6027\u4f7f\u5f97 Redis \u5728\u8655\u7406\u9ad8\u4e26\u767c\u8acb\u6c42\u6642\u80fd\u5920\u4fdd\u6301\u9ad8\u6548\u7684\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-LHLmSsSJMe\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u7ba1\u7406 Redis \u7684\u5167\u5b58\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li>\u5b9a\u671f\u76e3\u63a7 Redis \u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u53ca\u6642\u8abf\u6574\u5167\u5b58\u9650\u5236\u548c\u9a45\u9010\u7b56\u7565\u3002<\/li>\n<li>\u6839\u64da\u696d\u52d9\u9700\u6c42\u5408\u7406\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u4ee5\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u5167\u5b58\u4f54\u7528\u3002<\/li>\n<li>\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\uff0c\u907f\u514d\u4f7f\u7528\u904e\u65bc\u8907\u96dc\u7684\u7d50\u69cb\u4f86\u5b58\u5132\u7c21\u55ae\u6578\u64da\u3002<\/li>\n<li>\u5b9a\u671f\u6e05\u7406\u4e0d\u518d\u4f7f\u7528\u7684\u6578\u64da\uff0c\u4fdd\u6301\u6578\u64da\u5eab\u7684\u6574\u6f54\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-LHLmSsSJMe\">\u7e3d\u7d50<\/h2>\n<p>Redis \u7684\u5167\u5b58\u91cb\u653e\u6280\u8853\u662f\u5176\u9ad8\u6548\u904b\u884c\u7684\u95dc\u9375\u4e4b\u4e00\u3002\u901a\u904e\u5408\u7406\u914d\u7f6e\u9a45\u9010\u7b56\u7565\u3001\u8a2d\u7f6e\u9375\u904e\u671f\u6642\u9593\u4ee5\u53ca\u4e3b\u52d5\u91cb\u653e\u5167\u5b58\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u7ba1\u7406 Redis \u7684\u5167\u5b58\u4f7f\u7528\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u5834\u666f\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6574\u9ad4\u6027\u80fd\uff0c\u4e26\u70ba\u7528\u6236\u63d0\u4f9b\u66f4\u597d\u7684\u9ad4\u9a57\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Redis \u7684\u5167\u5b58\u91cb\u653e\u6280\u8853\uff0c\u4e86\u89e3\u5982\u4f55\u6709\u6548\u91cb\u653e\u5167\u5b58\u7a7a\u9593\uff0c\u63d0\u5347\u6027\u80fd\u8207\u8cc7\u6e90\u5229\u7528\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-155687","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/155687","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=155687"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/155687\/revisions"}],"predecessor-version":[{"id":155688,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/155687\/revisions\/155688"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=155687"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=155687"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=155687"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}