{"id":109432,"date":"2024-10-23T21:25:15","date_gmt":"2024-10-23T13:25:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/109432\/"},"modified":"2024-10-23T21:25:16","modified_gmt":"2024-10-23T13:25:16","slug":"redis-%e5%bf%ab%e5%8f%96%e6%9f%a5%e7%9c%8b%e5%91%bd%e4%b8%ad%e6%95%b8%e8%a8%98%e9%8c%84","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/109432\/","title":{"rendered":"Redis \u5feb\u53d6\u67e5\u770b\u547d\u4e2d\u6578\u8a18\u9304"},"content":{"rendered":"<h1 id=\"redis-%e5%bf%ab%e5%8f%96%e6%9f%a5%e7%9c%8b%e5%91%bd%e4%b8%ad%e6%95%b8%e8%a8%98%e9%8c%84-pseQWPBZnj\">Redis \u5feb\u53d6\u67e5\u770b\u547d\u4e2d\u6578\u8a18\u9304<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u8def\u61c9\u7528\u4e2d\uff0c\u5feb\u53d6\u6280\u8853\u5df2\u6210\u70ba\u63d0\u5347\u6027\u80fd\u548c\u6548\u7387\u7684\u91cd\u8981\u624b\u6bb5\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u8b80\u53d6\u6578\u64da\u7684\u61c9\u7528\u4e2d\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u67e5\u770b Redis \u7684\u5feb\u53d6\u547d\u4e2d\u6578\u8a18\u9304\uff0c\u4e26\u5206\u6790\u5176\u5c0d\u6027\u80fd\u7684\u5f71\u97ff\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%bf%ab%e5%8f%96%e5%91%bd%e4%b8%ad%e7%8e%87%ef%bc%9f-pseQWPBZnj\">\u4ec0\u9ebc\u662f\u5feb\u53d6\u547d\u4e2d\u7387\uff1f<\/h2>\n<p>\u5feb\u53d6\u547d\u4e2d\u7387\u662f\u6307\u5f9e\u5feb\u53d6\u4e2d\u6210\u529f\u8b80\u53d6\u6578\u64da\u7684\u8acb\u6c42\u6578\u91cf\u8207\u7e3d\u8acb\u6c42\u6578\u91cf\u4e4b\u6bd4\u3002\u9ad8\u547d\u4e2d\u7387\u610f\u5473\u8457\u5927\u90e8\u5206\u8acb\u6c42\u90fd\u80fd\u5f9e\u5feb\u53d6\u4e2d\u7372\u5f97\u6578\u64da\uff0c\u9019\u6a23\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7684\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8b-redis-%e7%9a%84%e5%91%bd%e4%b8%ad%e6%95%b8%e6%93%9a-pseQWPBZnj\">\u5982\u4f55\u67e5\u770b Redis \u7684\u547d\u4e2d\u6578\u64da<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u4e00\u4e9b\u5167\u5efa\u7684\u547d\u4ee4\u4f86\u5e6b\u52a9\u7528\u6236\u76e3\u63a7\u5feb\u53d6\u7684\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\uff1a<\/p>\n<ul>\n<li><code>INFO<\/code>\uff1a\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u986f\u793a Redis \u4f3a\u670d\u5668\u7684\u5404\u7a2e\u7d71\u8a08\u4fe1\u606f\uff0c\u5305\u62ec\u5feb\u53d6\u547d\u4e2d\u7387\u3002<\/li>\n<li><code>MONITOR<\/code>\uff1a\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u5be6\u6642\u76e3\u63a7 Redis \u7684\u6240\u6709\u8acb\u6c42\uff0c\u5c0d\u65bc\u8abf\u8a66\u548c\u6027\u80fd\u5206\u6790\u975e\u5e38\u6709\u7528\u3002<\/li>\n<\/ul>\n<h3 id=\"%e4%bd%bf%e7%94%a8-info-%e5%91%bd%e4%bb%a4%e6%9f%a5%e7%9c%8b%e5%91%bd%e4%b8%ad%e7%8e%87-pseQWPBZnj\">\u4f7f\u7528 INFO \u547d\u4ee4\u67e5\u770b\u547d\u4e2d\u7387<\/h3>\n<p>\u57f7\u884c <code>INFO<\/code> \u547d\u4ee4\u5f8c\uff0c\u60a8\u5c07\u7372\u5f97\u4e00\u500b\u5305\u542b\u591a\u500b\u90e8\u5206\u7684\u8f38\u51fa\uff0c\u5176\u4e2d <code>stats<\/code> \u90e8\u5206\u5305\u542b\u4e86\u547d\u4e2d\u7387\u7684\u76f8\u95dc\u4fe1\u606f\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; INFO stats\n# Stats\ntotal_connections_received:100\ntotal_commands_processed:200\ninstantaneous_ops_per_sec:10\ntotal_net_input_bytes:5000\ntotal_net_output_bytes:3000\ninstantaneous_input_kbps:0.5\ninstantaneous_output_kbps:0.3\nrejected_connections:0\nsync_full:0\nsync_partial_ok:0\nsync_partial_err:0\nexpired_keys:0\nevicted_keys:0\nkeyspace_hits:150\nkeyspace_misses:50\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u8f38\u51fa\u4e2d\uff0c<code>keyspace_hits<\/code> \u8868\u793a\u547d\u4e2d\u6578\uff0c\u800c <code>keyspace_misses<\/code> \u5247\u8868\u793a\u672a\u547d\u4e2d\u6578\u3002\u60a8\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u516c\u5f0f\u8a08\u7b97\u547d\u4e2d\u7387\uff1a<\/p>\n<pre><code>\u547d\u4e2d\u7387 = keyspace_hits \/ (keyspace_hits + keyspace_misses) * 100%<\/code><\/pre>\n<h3 id=\"%e4%bd%bf%e7%94%a8-monitor-%e5%91%bd%e4%bb%a4%e5%af%a6%e6%99%82%e7%9b%a3%e6%8e%a7%e8%ab%8b%e6%b1%82-pseQWPBZnj\">\u4f7f\u7528 MONITOR \u547d\u4ee4\u5be6\u6642\u76e3\u63a7\u8acb\u6c42<\/h3>\n<p>\u5982\u679c\u60a8\u9700\u8981\u5be6\u6642\u76e3\u63a7 Redis \u7684\u8acb\u6c42\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>MONITOR<\/code> \u547d\u4ee4\u3002\u9019\u500b\u547d\u4ee4\u6703\u986f\u793a\u6240\u6709\u9032\u5165 Redis \u7684\u8acb\u6c42\uff0c\u60a8\u53ef\u4ee5\u6839\u64da\u8acb\u6c42\u7684\u985e\u578b\u4f86\u5206\u6790\u547d\u4e2d\u7387\u3002<\/p>\n<pre><code>127.0.0.1:6379&gt; MONITOR\n<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u6240\u6709\u7684\u8acb\u6c42\uff0c\u5305\u62ec\u8b80\u53d6\u548c\u5beb\u5165\u64cd\u4f5c\u3002\u901a\u904e\u5206\u6790\u9019\u4e9b\u8acb\u6c42\uff0c\u60a8\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u5feb\u53d6\u7684\u4f7f\u7528\u60c5\u6cc1\u3002<\/p>\n<h2 id=\"%e6%8f%90%e9%ab%98%e5%bf%ab%e5%8f%96%e5%91%bd%e4%b8%ad%e7%8e%87%e7%9a%84%e7%ad%96%e7%95%a5-pseQWPBZnj\">\u63d0\u9ad8\u5feb\u53d6\u547d\u4e2d\u7387\u7684\u7b56\u7565<\/h2>\n<p>\u70ba\u4e86\u63d0\u9ad8 Redis \u7684\u5feb\u53d6\u547d\u4e2d\u7387\uff0c\u60a8\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u5408\u7406\u8a2d\u8a08\u5feb\u53d6\u7b56\u7565\uff1a<\/strong>\u6839\u64da\u61c9\u7528\u7684\u7279\u6027\uff0c\u9078\u64c7\u5408\u9069\u7684\u5feb\u53d6\u7b56\u7565\uff0c\u4f8b\u5982 LRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u6216 LFU\uff08\u6700\u4e0d\u5e38\u4f7f\u7528\uff09\u3002<\/li>\n<li><strong>\u512a\u5316\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u4f7f\u7528\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u4f86\u5b58\u5132\u6578\u64da\uff0c\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u8b80\u53d6\u6548\u7387\u3002<\/li>\n<li><strong>\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da\uff1a<\/strong>\u78ba\u4fdd\u5feb\u53d6\u4e2d\u4e0d\u6703\u6709\u904e\u671f\u7684\u6578\u64da\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u672a\u547d\u4e2d\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-pseQWPBZnj\">\u7d50\u8ad6<\/h2>\n<p>Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\uff0c\u5176\u547d\u4e2d\u7387\u7684\u76e3\u63a7\u5c0d\u65bc\u63d0\u5347\u61c9\u7528\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u4f7f\u7528 <code>INFO<\/code> \u548c <code>MONITOR<\/code> \u547d\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u67e5\u770b\u5feb\u53d6\u7684\u547d\u4e2d\u6578\u64da\uff0c\u4e26\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u9032\u884c\u512a\u5316\u3002\u96a8\u8457\u5c0d\u5feb\u53d6\u6280\u8853\u7684\u6df1\u5165\u7406\u89e3\uff0c\u60a8\u5c07\u80fd\u5920\u66f4\u6709\u6548\u5730\u5229\u7528 Redis \u63d0\u5347\u61c9\u7528\u7684\u6027\u80fd\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u548c\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u67e5\u770b Redis \u5feb\u53d6\u7684\u547d\u4e2d\u6578\u8a18\u9304\uff0c\u63d0\u5347\u6027\u80fd\u4e26\u512a\u5316\u61c9\u7528\u7a0b\u5f0f\u7684\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-109432","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/109432","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=109432"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/109432\/revisions"}],"predecessor-version":[{"id":109433,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/109432\/revisions\/109433"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=109432"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=109432"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=109432"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}