{"id":201552,"date":"2025-05-10T08:45:04","date_gmt":"2025-05-10T00:45:04","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201552\/"},"modified":"2025-05-10T08:45:04","modified_gmt":"2025-05-10T00:45:04","slug":"%e5%af%b9%e4%ba%8eredis%e6%80%a7%e8%83%bd%e6%8c%87%e6%a0%87%e7%9b%91%e6%8e%a7%ef%bc%81%e4%bd%a0%e4%ba%86%e8%a7%a3%e5%a4%9a%e5%b0%91%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201552\/","title":{"rendered":"\u5bf9\u4e8eRedis\u6027\u80fd\u6307\u6807\u76d1\u63a7\uff01\u4f60\u4e86\u89e3\u591a\u5c11\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u5bf9\u4e8eRedis\u6027\u80fd\u6307\u6807\u76d1\u63a7\uff01\u4f60\u4e86\u89e3\u591a\u5c11\uff1f<\/h1>\n<p><span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u5728\u6570\u636e\u5e93\u5b9e\u6218\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u4e00\u4e9b\u8fd9\u6837\u90a3\u6837\u7684\u95ee\u9898\uff0c\u7136\u540e\u8981\u5361\u597d\u534a\u5929\uff0c\u7b49\u95ee\u9898\u89e3\u51b3\u4e86\u624d\u53d1\u73b0\u539f\u6765\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u662f\u6ca1\u6709\u638c\u63e1\u597d\u3002\u4eca\u5929golang\u5b66\u4e60\u7f51\u5c31\u6574\u7406\u5206\u4eab\u300a\u5bf9\u4e8eRedis\u6027\u80fd\u6307\u6807\u76d1\u63a7\uff01\u4f60\u4e86\u89e3\u591a\u5c11\uff1f\u300b\uff0c\u804a\u804aRedis\u6027\u80fd\u6307\u6807\u76d1\u63a7\uff0c\u5e0c\u671b\u53ef\u4ee5\u5e2e\u52a9\u5230\u6b63\u5728\u52aa\u529b\u8d5a\u94b1\u7684\u4f60\u3002<\/p>\n<\/p>\n<p><strong><span style=\"font-size: larger\">&nbsp;\u76d1\u63a7\u6307\u6807<\/span><\/strong><\/p>\n<ul>\n<li>\u6027\u80fd\u6307\u6807\uff1aPerformance<\/li>\n<li>\u5185\u5b58\u6307\u6807: Memory<\/li>\n<li>\u57fa\u672c\u6d3b\u52a8\u6307\u6807\uff1aBasic activity<\/li>\n<li>\u6301\u4e45\u6027\u6307\u6807: Persistence<\/li>\n<li>\u9519\u8bef\u6307\u6807\uff1aError<\/li>\n<\/ul>\n<p><strong><span style=\"font-size: larger\">\u76d1\u63a7\u65b9\u5f0f<\/span><\/strong><\/p>\n<ul>\n<li>redis-benchmark<\/li>\n<li>redis-stat<\/li>\n<li>redis-faina<\/li>\n<li>redislive<\/li>\n<li>redis-cli<\/li>\n<li>monitor<\/li>\n<li>showlog<\/li>\n<\/ul>\n<ol>\n<li>get\uff1a\u83b7\u53d6\u6162\u67e5\u8be2\u65e5\u5fd7<\/li>\n<li>len\uff1a\u83b7\u53d6\u6162\u67e5\u8be2\u65e5\u5fd7\u6761\u76ee\u6570<\/li>\n<li>reset\uff1a\u91cd\u7f6e\u6162\u67e5\u8be2\u65e5\u5fd7 \u76f8\u5173\u914d\u7f6e\uff1a<\/li>\n<\/ol>\n<pre>slowlog-log-slower-than&nbsp;1000&nbsp;#&nbsp;\u8bbe\u7f6e\u6162\u67e5\u8be2\u7684\u65f6\u95f4\u4e0b\u7ebf\uff0c\u5355\u4f4d\uff1a\u5fae\u79d2&nbsp;\r\nslowlog-max-len&nbsp;100&nbsp;#&nbsp;\u8bbe\u7f6e\u6162\u67e5\u8be2\u547d\u4ee4\u5bf9\u5e94\u7684\u65e5\u5fd7\u663e\u793a\u957f\u5ea6\uff0c\u5355\u4f4d\uff1a\u547d\u4ee4\u6570&nbsp;\r\n<\/pre>\n<p>info\uff08\u53ef\u4ee5\u4e00\u6b21\u6027\u83b7\u53d6\u6240\u6709\u7684\u4fe1\u606f\uff0c\u4e5f\u53ef\u4ee5\u6309\u5757\u83b7\u53d6\u4fe1\u606f\uff09<\/p>\n<ol>\n<li>server:\u670d\u52a1\u5668\u8fd0\u884c\u7684\u73af\u5883\u53c2\u6570<\/li>\n<li>clients:\u5ba2\u6237\u7aef\u76f8\u5173\u4fe1\u606f<\/li>\n<li>memory\uff1a\u670d\u52a1\u5668\u8fd0\u884c\u5185\u5b58\u7edf\u8ba1\u6570\u636e<\/li>\n<li>persistence\uff1a\u6301\u4e45\u5316\u4fe1\u606f<\/li>\n<li>stats\uff1a\u901a\u7528\u7edf\u8ba1\u6570\u636e<\/li>\n<li>Replication\uff1a\u4e3b\u4ece\u590d\u5236\u76f8\u5173\u4fe1\u606f<\/li>\n<li>CPU\uff1aCPU\u4f7f\u7528\u60c5\u51b5<\/li>\n<li>cluster\uff1a\u96c6\u7fa4\u4fe1\u606f<\/li>\n<li>Keypass\uff1a\u952e\u503c\u5bf9\u7edf\u8ba1\u6570\u91cf\u4fe1\u606f<\/li>\n<\/ol>\n<p><strong>\u7ec8\u7aefinfo\u547d\u4ee4\u4f7f\u7528<\/strong><\/p>\n<\/p>\n<pre>.\/redis-cli&nbsp;info&nbsp;\u6309\u5757\u83b7\u53d6\u4fe1\u606f&nbsp;|&nbsp;grep&nbsp;\u9700\u8981\u8fc7\u6ee4\u7684\u53c2\u6570&nbsp;\r\n.\/redis-cli&nbsp;info&nbsp;stats&nbsp;|&nbsp;grep&nbsp;ops&nbsp;\r\n<\/pre>\n<p><strong>\u4ea4\u4e92\u5f0finfo\u547d\u4ee4\u4f7f\u7528<\/strong><\/p>\n<\/p>\n<pre>.\/redis-cli&nbsp;&nbsp;\r\n&nbsp;&gt;&nbsp;info&nbsp;server&nbsp;\r\n<\/pre>\n<p><strong><span style=\"font-size: larger\">\u6027\u80fd\u76d1\u63a7<\/span><\/strong><\/p>\n<\/p>\n<pre>redis-cli&nbsp;info&nbsp;|&nbsp;grep&nbsp;ops&nbsp;#&nbsp;\u6bcf\u79d2\u64cd\u4f5c\u6570&nbsp;\r\n<\/pre>\n<p><strong><span style=\"font-size: larger\">\u5185\u5b58\u76d1\u63a7<\/span><\/strong><\/p>\n<\/p>\n<pre>[root@CombCloud-2020110836&nbsp;src]#&nbsp;.\/redis-cli&nbsp;info&nbsp;|&nbsp;grep&nbsp;used&nbsp;|&nbsp;grep&nbsp;human&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\r\nused_memory_human:2.99M&nbsp;&nbsp;#&nbsp;\u5185\u5b58\u5206\u914d\u5668\u4ece\u64cd\u4f5c\u7cfb\u7edf\u5206\u914d\u7684\u5185\u5b58\u603b\u91cf&nbsp;\r\nused_memory_rss_human:8.04M&nbsp;&nbsp;#\u64cd\u4f5c\u7cfb\u7edf\u770b\u5230\u7684\u5185\u5b58\u5360\u7528\uff0ctop\u547d\u4ee4\u770b\u5230\u7684\u5185\u5b58&nbsp;\r\nused_memory_peak_human:7.77M&nbsp;#&nbsp;redis\u5185\u5b58\u6d88\u8017\u7684\u5cf0\u503c&nbsp;\r\nused_memory_lua_human:37.00K&nbsp;&nbsp;&nbsp;#&nbsp;lua\u811a\u672c\u5f15\u64ce\u5360\u7528\u7684\u5185\u5b58\u5927\u5c0f&nbsp;\r\n<\/pre>\n<p>\u7531\u4e8eBLPOP,BRPOP,or BRPOPLPUSH\u800c\u5907\u963b\u585e\u7684\u5ba2\u6237\u7aef<\/p>\n<\/p>\n<pre>[root@CombCloud-2020110836&nbsp;src]#&nbsp;.\/redis-cli&nbsp;info&nbsp;|&nbsp;grep&nbsp;blocked_clients&nbsp;\r\nblocked_clients:0&nbsp;&nbsp;&nbsp;\r\n<\/pre>\n<p>\u7531\u4e8e\u6700\u5927\u5185\u5b58\u9650\u5236\u88ab\u79fb\u9664\u7684key\u7684\u6570\u91cf<\/p>\n<\/p>\n<pre>[root@CombCloud-2020110836&nbsp;src]#&nbsp;.\/redis-cli&nbsp;info&nbsp;|&nbsp;grep&nbsp;evicted_keys&nbsp;\r\nevicted_keys:0&nbsp;&nbsp;#&nbsp;\r\n<\/pre>\n<p>\u5185\u5b58\u788e\u7247\u7387<\/p>\n<\/p>\n<pre>[root@CombCloud-2020110836&nbsp;src]#&nbsp;.\/redis-cli&nbsp;info&nbsp;|&nbsp;grep&nbsp;mem_fragmentation_ratio&nbsp;\r\nmem_fragmentation_ratio:2.74&nbsp;&nbsp;\r\n<\/pre>\n<p>\u5df2\u4f7f\u7528\u5185\u5b58<\/p>\n<\/p>\n<pre>[root@CombCloud-2020110836&nbsp;src]#&nbsp;.\/redis-cli&nbsp;info&nbsp;|&nbsp;grep&nbsp;used_memory:&nbsp;\r\nused_memory:3133624&nbsp;&nbsp;&nbsp;\r\n<\/pre>\n<p><strong><span style=\"font-size: larger\">\u57fa\u672c\u6d3b\u52a8\u6307\u6807<\/span><\/strong><br \/> redis\u8fde\u63a5\u4e86\u591a\u5c11\u5ba2\u6237\u7aef \u901a\u8fc7\u89c2\u5bdf\u5176\u6570\u91cf\u53ef\u4ee5\u786e\u8ba4\u662f\u5426\u5b58\u5728\u610f\u6599\u4e4b\u5916\u7684\u8fde\u63a5\u3002\u5982\u679c\u53d1\u73b0\u6570\u91cf\u4e0d\u5bf9\u52b2\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528lcient list\u6307\u4ee4\u5217\u51fa\u6240\u6709\u7684\u5ba2\u6237\u7aef\u94fe\u63a5\u5730\u5740\u6765\u786e\u5b9a\u6e90\u5934\u3002<\/p>\n<\/p>\n<pre>[root@CombCloud-2020110836&nbsp;src]#&nbsp;.\/redis-cli&nbsp;info&nbsp;|&nbsp;grep&nbsp;connected_clients&nbsp;\r\nconnected_clients:1&nbsp;\r\n[root@CombCloud-2020110836&nbsp;src]#&nbsp;.\/redis-cli&nbsp;info&nbsp;|&nbsp;grep&nbsp;connected&nbsp;\r\nconnected_clients:1&nbsp;&nbsp;&nbsp;#&nbsp;\u5ba2\u6237\u7aef\u8fde\u63a5\u6570\u91cf&nbsp;\r\nconnected_slaves:1&nbsp;&nbsp;&nbsp;#&nbsp;slave\u8fde\u63a5\u6570\u91cf&nbsp;\r\n<\/pre>\n<p><strong><span style=\"font-size: larger\">\u6301\u4e45\u6027\u6307\u6807<\/span><\/strong><\/p>\n<\/p>\n<pre>[root@CombCloud-2020110836&nbsp;src]#&nbsp;.\/redis-cli&nbsp;info&nbsp;|&nbsp;grep&nbsp;rdb_last_save_time&nbsp;\r\nrdb_last_save_time:1591876204&nbsp;&nbsp;#&nbsp;\u6700\u540e\u4e00\u6b21\u6301\u4e45\u5316\u4fdd\u5b58\u78c1\u76d8\u7684\u65f6\u95f4\u6233&nbsp;\r\n[root@CombCloud-2020110836&nbsp;src]#&nbsp;.\/redis-cli&nbsp;info&nbsp;|&nbsp;grep&nbsp;rdb_changes_since_last_save&nbsp;\r\nrdb_changes_since_last_save:0&nbsp;&nbsp;&nbsp;#&nbsp;\u81ea\u6700\u540e\u4e00\u6b21\u6301\u4e45\u5316\u4ee5\u6765\u6570\u636e\u5e93\u7684\u66f4\u6539\u6570&nbsp;\r\n<\/pre>\n<p><strong><span style=\"font-size: larger\">\u9519\u8bef\u6307\u6807<\/span><\/strong><br \/> \u7531\u4e8e\u8d85\u51fa\u6700\u5927\u8fde\u63a5\u6570\u9650\u5236\u800c\u88ab\u62d2\u7edd\u7684\u5ba2\u6237\u7aef\u8fde\u63a5\u6b21\u6570\uff0c\u5982\u679c\u8fd9\u4e2a\u6570\u5b57\u5f88\u5927\uff0c\u5219\u610f\u5473\u7740\u670d\u52a1\u5668\u7684\u6700\u5927\u8fde\u63a5\u6570\u8bbe\u7f6e\u5f97\u8fc7\u4f4e\uff0c\u9700\u8981\u8c03\u6574maxclients<\/p>\n<\/p>\n<pre>[root@CombCloud-2020110836&nbsp;src]#&nbsp;.\/redis-cli&nbsp;info&nbsp;|&nbsp;grep&nbsp;connected_clients&nbsp;\r\nconnected_clients:1&nbsp;\r\n<\/pre>\n<p>key\u503c\u67e5\u627e\u5931\u8d25(\u6ca1\u6709\u547d\u4e2d)\u6b21\u6570\uff0c\u51fa\u73b0\u591a\u6b21\u53ef\u80fd\u662f\u88abhei ke gong ji<\/p>\n<\/p>\n<pre>[root@CombCloud-2020110836&nbsp;src]#&nbsp;.\/redis-cli&nbsp;info&nbsp;|&nbsp;grep&nbsp;keyspace&nbsp;\r\nkeyspace_misses:0&nbsp;&nbsp;&nbsp;&nbsp;\r\n<\/pre>\n<p>\u4e3b\u4ece\u65ad\u5f00\u7684\u6301\u7eed\u65f6\u95f4\uff08\u4ee5\u79d2\u4e3a\u5355\u4f4d)<\/p>\n<\/p>\n<pre>[root@CombCloud-2020110836&nbsp;src]#&nbsp;.\/redis-cli&nbsp;info&nbsp;|&nbsp;grep&nbsp;rdb_changes_since_last_save&nbsp;\r\nrdb_changes_since_last_save:0&nbsp;&nbsp;&nbsp;\r\n<\/pre>\n<p>\u590d\u5236\u79ef\u538b\u7f13\u51b2\u533a\u5982\u679c\u8bbe\u7f6e\u5f97\u592a\u5c0f\uff0c\u4f1a\u5bfc\u81f4\u91cc\u9762\u7684\u6307\u4ee4\u88ab\u8986\u76d6\u6389\u627e\u4e0d\u5230\u504f\u79fb\u91cf\uff0c\u4ece\u800c\u89e6\u53d1\u5168\u91cf\u540c\u6b65<\/p>\n<\/p>\n<pre>[root@CombCloud-2020110836&nbsp;src]#&nbsp;.\/redis-cli&nbsp;info&nbsp;|&nbsp;grep&nbsp;backlog_size&nbsp;\r\nrepl_backlog_size:1048576&nbsp;\r\n<\/pre>\n<p>\u901a\u8fc7\u67e5\u770bsync_partial_err\u53d8\u91cf\u7684\u6b21\u6570\u6765\u51b3\u5b9a\u662f\u5426\u9700\u8981\u6269\u5927\u79ef\u538b\u7f13\u51b2\u533a\uff0c\u5b83\u8868\u793a\u4e3b\u4ece\u534a\u540c\u6b65\u590d\u5236\u5931\u8d25\u7684\u6b21\u6570<\/p>\n<\/p>\n<pre>[root@CombCloud-2020110836&nbsp;src]#&nbsp;.\/redis-cli&nbsp;info&nbsp;|&nbsp;grep&nbsp;sync_partial_err&nbsp;\r\nsync_partial_err:1&nbsp;\r\n<\/pre>\n<p><strong><span style=\"font-size: larger\">\u4ee3\u7801redis\u6027\u80fd\u6d4b\u8bd5\u547d\u4ee4<\/span><\/strong><\/p>\n<\/p>\n<pre>\/redis-benchmark&nbsp;-c&nbsp;100&nbsp;-n&nbsp;5000&nbsp;\r\n<\/pre>\n<p>\u8bf4\u660e\uff1a100\u4e2a\u8fde\u63a5\uff0c5000\u6b21\u8bf7\u6c42\u5bf9\u5e94\u7684\u6027\u80fd\u3002<\/p>\n<\/p>\n<p> &nbsp; <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5bf9\u4e8eRedis\u6027\u80fd\u6307\u6807\u76d1\u63a7\uff01\u4f60\u4e86&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-201552","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201552","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=201552"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201552\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201552"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201552"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201552"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}