{"id":1338,"date":"2020-03-02T03:05:18","date_gmt":"2020-03-02T03:05:18","guid":{"rendered":"https:\/\/www.ipcpu.com\/?p=1338"},"modified":"2020-12-02T03:05:54","modified_gmt":"2020-12-02T03:05:54","slug":"redis-maxmemory-when","status":"publish","type":"post","link":"https:\/\/c.ipcpu.com\/2020\/03\/redis-maxmemory-when\/","title":{"rendered":"redis\u4f7f\u7528\u5185\u5b58\u5feb\u63a5\u8fd1maxmemory\u4e86\uff0c\u4ec0\u4e48\u65f6\u5019\u56de\u8fdb\u884cLRU\u56de\u6536"},"content":{"rendered":"<p>\u6700\u8fd1\u8001\u6709\u4e00\u4e9b\u5f00\u53d1\u6765\u8be2\u95ee\uff1a <br \/>\n\u6211\u7684redis\u5feb\u6ee1\u4e86\uff0c\u4ec0\u4e48\u65f6\u5019\u4f1a\u89e6\u53d1maxmemory-policy\u53c2\u6570\u8bbe\u7f6e\u7684\u9a71\u9010\u7b56\u7565\uff1f95%\u8fd8\u662f98%\u8fd8\u662f99% \uff1f <br \/>\n\u7b54\u6848\u662f100%\uff0c\u5373 used_memory &gt; maxmemory<\/p>\n<p>\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.ipcpu.com\/wp-content\/uploads\/2020\/12\/0ab5707f5267206df8dd72446893ecc9_cbd9ae40-49e0-4556-8f0b-f6cd02297f0b.jpg\"><\/p>\n<p>\u8fd8\u6709\u9700\u8981\u6ce8\u610f\u7684\u70b9\u5c31\u662fRedis 2.8 \u9ed8\u8ba4maxmemory_policy\u662fvolatile-lru\uff0credis4.0\u4e2d\u9ed8\u8ba4maxmemory_policy\u89c4\u5219\u662fnoeviction\u3002<\/p>\n<p>\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1a<a href=\"https:\/\/c.ipcpu.com\">IPCPU-\u7f51\u7edc\u4e4b\u8def<\/a> &raquo; <a href=\"https:\/\/c.ipcpu.com\/2020\/03\/redis-maxmemory-when\/\">redis\u4f7f\u7528\u5185\u5b58\u5feb\u63a5\u8fd1maxmemory\u4e86\uff0c\u4ec0\u4e48\u65f6\u5019\u56de\u8fdb\u884cLRU\u56de\u6536<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u6700\u8fd1\u8001\u6709\u4e00\u4e9b\u5f00\u53d1\u6765\u8be2\u95ee\uff1a \u6211\u7684redis\u5feb\u6ee1\u4e86\uff0c\u4ec0\u4e48\u65f6\u5019\u4f1a\u89e6\u53d1maxmemory-policy\u53c2\u6570\u8bbe\u7f6e\u7684\u9a71\u9010\u7b56\u7565\uff1f95%\u8fd8\u662f98%\u8fd8\u662f99% \uff1f \u7b54\u6848\u662f100%\uff0c\u5373 used_memory &gt; maxmemory \u4ee3\u7801\u5982\u4e0b\uff1a \u8fd8\u6709\u9700\u8981\u6ce8\u610f\u7684\u70b9\u5c31\u662fRedis 2.8 \u9ed8\u8ba4maxmemory_policy\u662fvolatile-lru\uff0credis4.0\u4e2d\u9ed8\u8ba4maxmemory_policy\u89c4\u5219\u662fnoeviction\u3002 \u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1aIPCPU-\u7f51\u7edc\u4e4b\u8def &raquo; redis\u4f7f\u7528\u5185\u5b58\u5feb\u63a5\u8fd1maxmemory\u4e86\uff0c\u4ec0\u4e48\u65f6\u5019\u56de\u8fdb\u884cLRU\u56de\u6536<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[13],"tags":[142],"_links":{"self":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/1338"}],"collection":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/comments?post=1338"}],"version-history":[{"count":1,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/1338\/revisions"}],"predecessor-version":[{"id":1339,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/1338\/revisions\/1339"}],"wp:attachment":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/media?parent=1338"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/categories?post=1338"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/tags?post=1338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}