{"id":193849,"date":"2024-11-13T01:37:28","date_gmt":"2024-11-12T17:37:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/193849\/"},"modified":"2024-11-13T01:37:30","modified_gmt":"2024-11-12T17:37:30","slug":"%e7%a0%94%e7%a9%b6%e5%a6%82%e4%bd%95%e5%84%aa%e5%8c%96redis%e7%b7%a9%e5%ad%98%e4%bc%ba%e6%9c%8d%e5%99%a8%ef%bc%88redis%e7%b7%a9%e5%ad%98%e4%bc%ba%e6%9c%8d%e5%99%a8%e8%aa%bf%e5%84%aa%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/193849\/","title":{"rendered":"\u7814\u7a76\u5982\u4f55\u512a\u5316Redis\u7de9\u5b58\u4f3a\u670d\u5668\uff08redis\u7de9\u5b58\u4f3a\u670d\u5668\u8abf\u512a\uff09"},"content":{"rendered":"<h1 id=\"%e7%a0%94%e7%a9%b6%e5%a6%82%e4%bd%95%e5%84%aa%e5%8c%96redis%e7%b7%a9%e5%ad%98%e4%bc%ba%e6%9c%8d%e5%99%a8%ef%bc%88redis%e7%b7%a9%e5%ad%98%e4%bc%ba%e6%9c%8d%e5%99%a8%e8%aa%bf%e5%84%aa%ef%bc%89-GFrwCjHjKn\">\u7814\u7a76\u5982\u4f55\u512a\u5316Redis\u7de9\u5b58\u4f3a\u670d\u5668\uff08redis\u7de9\u5b58\u4f3a\u670d\u5668\u8abf\u512a\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u96a8\u8457\u61c9\u7528\u9700\u6c42\u7684\u589e\u9577\uff0c\u5982\u4f55\u512a\u5316Redis\u7de9\u5b58\u4f3a\u670d\u5668\u7684\u6027\u80fd\u6210\u70ba\u4e86\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u7684\u91cd\u8981\u8ab2\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5e7e\u500b\u95dc\u9375\u7684\u512a\u5316\u7b56\u7565\uff0c\u5e6b\u52a9\u60a8\u63d0\u5347Redis\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n<h2 id=\"1-%e7%a1%ac%e9%ab%94%e9%85%8d%e7%bd%ae%e7%9a%84%e9%81%b8%e6%93%87-GFrwCjHjKn\">1. \u786c\u9ad4\u914d\u7f6e\u7684\u9078\u64c7<\/h2>\n<p>Redis\u7684\u6027\u80fd\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u4f9d\u8cf4\u65bc\u786c\u9ad4\u914d\u7f6e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u5167\u5b58\u5927\u5c0f\uff1a<\/strong>Redis\u662f\u4e00\u500b\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5167\u5b58\u7684\u5927\u5c0f\u76f4\u63a5\u5f71\u97ff\u5230\u5176\u6027\u80fd\u3002\u5efa\u8b70\u6839\u64da\u6578\u64da\u91cf\u548c\u8a2a\u554f\u983b\u7387\u9078\u64c7\u5408\u9069\u7684\u5167\u5b58\u914d\u7f6e\u3002<\/li>\n<li><strong>CPU\u6027\u80fd\uff1a<\/strong>\u9078\u64c7\u591a\u6838CPU\u53ef\u4ee5\u63d0\u9ad8Redis\u7684\u4e26\u767c\u8655\u7406\u80fd\u529b\uff0c\u7279\u5225\u662f\u5728\u9ad8\u4e26\u767c\u7684\u5834\u666f\u4e0b\u3002<\/li>\n<li><strong>SSD\u5b58\u5132\uff1a<\/strong>\u5982\u679c\u9700\u8981\u6301\u4e45\u5316\u6578\u64da\uff0c\u4f7f\u7528SSD\u800c\u975e\u50b3\u7d71\u786c\u789f\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u8b80\u5beb\u901f\u5ea6\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e9%85%8d%e7%bd%ae%e8%aa%bf%e6%95%b4-GFrwCjHjKn\">2. \u914d\u7f6e\u8abf\u6574<\/h2>\n<p>Redis\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u6709\u8a31\u591a\u53c3\u6578\u53ef\u4ee5\u8abf\u6574\uff0c\u4ee5\u9069\u61c9\u4e0d\u540c\u7684\u4f7f\u7528\u5834\u666f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u91cd\u8981\u7684\u914d\u7f6e\u9805\uff1a<\/p>\n<ul>\n<li><strong>maxmemory\uff1a<\/strong>\u8a2d\u7f6eRedis\u7684\u6700\u5927\u5167\u5b58\u4f7f\u7528\u91cf\uff0c\u7576\u9054\u5230\u6b64\u9650\u5236\u6642\uff0cRedis\u6703\u6839\u64da\u914d\u7f6e\u7684\u9a45\u9010\u7b56\u7565\u81ea\u52d5\u522a\u9664\u820a\u6578\u64da\u3002<\/li>\n<li><strong>maxmemory-policy\uff1a<\/strong>\u9078\u64c7\u5408\u9069\u7684\u9a45\u9010\u7b56\u7565\uff0c\u5982LRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u6216LFU\uff08\u6700\u4e0d\u5e38\u4f7f\u7528\uff09\uff0c\u4ee5\u78ba\u4fdd\u9ad8\u6548\u7684\u5167\u5b58\u7ba1\u7406\u3002<\/li>\n<li><strong>save\uff1a<\/strong>\u8a2d\u7f6e\u6578\u64da\u6301\u4e45\u5316\u7684\u983b\u7387\uff0c\u6839\u64da\u696d\u52d9\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6301\u4e45\u5316\u7b56\u7565\uff08RDB\u6216AOF\uff09\u3002<\/li>\n<\/ul>\n<h2 id=\"3-%e4%bd%bf%e7%94%a8%e7%ae%a1%e9%81%93%e6%8a%80%e8%a1%93-GFrwCjHjKn\">3. \u4f7f\u7528\u7ba1\u9053\u6280\u8853<\/h2>\n<p>\u5728\u9ad8\u4e26\u767c\u7684\u5834\u666f\u4e2d\uff0c\u4f7f\u7528Redis\u7684\u7ba1\u9053\u6280\u8853\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6027\u80fd\u3002\u7ba1\u9053\u6280\u8853\u5141\u8a31\u5ba2\u6236\u7aef\u5728\u4e00\u6b21\u8acb\u6c42\u4e2d\u767c\u9001\u591a\u500b\u547d\u4ee4\uff0c\u5f9e\u800c\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nimport redis\n\nr = redis.Redis()\n\n# \u4f7f\u7528\u7ba1\u9053\npipe = r.pipeline()\nfor i in range(1000):\n    pipe.set(f'key{i}', f'value{i}')\npipe.execute()\n<\/code><\/pre>\n<h2 id=\"4-%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b%e7%9a%84%e9%81%b8%e6%93%87-GFrwCjHjKn\">4. \u6578\u64da\u7d50\u69cb\u7684\u9078\u64c7<\/h2>\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\u6839\u64da\u5177\u9ad4\u7684\u61c9\u7528\u5834\u666f\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\uff0c\u53ef\u4ee5\u63d0\u9ad8\u64cd\u4f5c\u7684\u6548\u7387\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u54c8\u5e0c\u4f86\u5b58\u5132\u7528\u6236\u4fe1\u606f\uff0c\u53ef\u4ee5\u6e1b\u5c11\u5167\u5b58\u7684\u4f7f\u7528\u4e26\u63d0\u9ad8\u67e5\u8a62\u901f\u5ea6\u3002<\/p>\n<h2 id=\"5-%e7%9b%a3%e6%8e%a7%e8%88%87%e8%aa%bf%e8%a9%a6-GFrwCjHjKn\">5. \u76e3\u63a7\u8207\u8abf\u8a66<\/h2>\n<p>\u5b9a\u671f\u76e3\u63a7Redis\u7684\u6027\u80fd\u6307\u6a19\u662f\u512a\u5316\u7684\u91cd\u8981\u4e00\u74b0\u3002\u53ef\u4ee5\u4f7f\u7528Redis\u81ea\u5e36\u7684\u547d\u4ee4\uff0c\u5982INFO\u548cMONITOR\uff0c\u4f86\u7372\u53d6\u7cfb\u7d71\u7684\u904b\u884c\u72c0\u614b\u548c\u6027\u80fd\u6578\u64da\u3002\u6b64\u5916\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528\u7b2c\u4e09\u65b9\u5de5\u5177\uff0c\u5982RedisInsight\uff0c\u4f86\u9032\u884c\u66f4\u6df1\u5165\u7684\u5206\u6790\u3002<\/p>\n<h2 id=\"6-%e9%9b%86%e7%be%a4%e8%88%87%e5%88%86%e7%89%87-GFrwCjHjKn\">6. \u96c6\u7fa4\u8207\u5206\u7247<\/h2>\n<p>\u7576\u55ae\u500bRedis\u5be6\u4f8b\u7121\u6cd5\u6eff\u8db3\u6027\u80fd\u9700\u6c42\u6642\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528Redis\u96c6\u7fa4\u6216\u5206\u7247\u6280\u8853\u3002\u9019\u6a23\u53ef\u4ee5\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500b\u5be6\u4f8b\u4e2d\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u7684\u541e\u5410\u91cf\u548c\u53ef\u7528\u6027\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-GFrwCjHjKn\">\u7e3d\u7d50<\/h2>\n<p>\u512a\u5316Redis\u7de9\u5b58\u4f3a\u670d\u5668\u662f\u4e00\u500b\u7cfb\u7d71\u6027\u5de5\u7a0b\uff0c\u6d89\u53ca\u786c\u9ad4\u914d\u7f6e\u3001\u914d\u7f6e\u8abf\u6574\u3001\u6578\u64da\u7d50\u69cb\u9078\u64c7\u7b49\u591a\u65b9\u9762\u7684\u8003\u91cf\u3002\u901a\u904e\u5408\u7406\u7684\u512a\u5316\u7b56\u7565\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u5347Redis\u7684\u6027\u80fd\uff0c\u6eff\u8db3\u9ad8\u4e26\u767c\u7684\u9700\u6c42\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5728\u9999\u6e2f\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u4f86\u90e8\u7f72Redis\u7de9\u5b58\u4f3a\u670d\u5668\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u7de9\u5b58\u4f3a\u670d\u5668\u7684\u512a\u5316\u6280\u8853\uff0c\u63d0\u5347\u6027\u80fd\u8207\u6548\u7387\uff0c\u78ba\u4fdd\u5feb\u901f\u6578\u64da\u5b58\u53d6\u8207\u7a69\u5b9a\u904b\u884c\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-193849","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193849","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=193849"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193849\/revisions"}],"predecessor-version":[{"id":193850,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193849\/revisions\/193850"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=193849"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=193849"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=193849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}