{"id":201576,"date":"2025-05-10T12:11:46","date_gmt":"2025-05-10T04:11:46","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201576\/"},"modified":"2025-05-10T12:11:46","modified_gmt":"2025-05-10T04:11:46","slug":"redis%e4%b8%ad%e7%9a%84%e6%85%a2%e6%97%a5%e5%bf%97","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201576\/","title":{"rendered":"Redis\u4e2d\u7684\u6162\u65e5\u5fd7"},"content":{"rendered":"

<\/b> <\/p>\n

Redis\u4e2d\u7684\u6162\u65e5\u5fd7<\/h1>\n

<\/i>\u6536\u85cf<\/span> <\/p>\n

\u5077\u5077\u52aa\u529b\uff0c\u6084\u65e0\u58f0\u606f\u5730\u53d8\u5f3a\uff0c\u7136\u540e\u60ca\u8273\u6240\u6709\u4eba\uff01\u54c8\u54c8\uff0c\u5c0f\u4f19\u4f34\u4eec\u53c8\u6765\u5b66\u4e60\u5566~\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u300aRedis\u4e2d\u7684\u6162\u65e5\u5fd7\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230\u65e5\u5fd7\u3001Redis\u6162\u65e5\u5fd7<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u4e0d\u77e5\u9053\u5927\u5bb6\u5bf9\u5176\u90fd\u6709\u591a\u5c11\u4e86\u89e3\uff0c\u4e0b\u9762\u6211\u4eec\u5c31\u4e00\u8d77\u6765\u770b\u4e00\u5427\uff01\u5f53\u7136\uff0c\u975e\u5e38\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u8bc4\u8bba\uff0c\u7ed9\u51fa\u5408\u7406\u7684\u5efa\u8bae\uff0c\u6211\u4eec\u4e00\u8d77\u5b66\u4e60\uff0c\u4e00\u8d77\u8fdb\u6b65\uff01<\/p>\n

Redis\u6162\u65e5\u5fd7<\/h2>\n

redis\u6162\u65e5\u5fd7\u662f\u7528\u4e8e\u8bb0\u5f55\u67d0\u4e9b\u547d\u4ee4\u5728\u6267\u884c\u65f6\u8d85\u8fc7\u4e86\u9884\u8bbe\u5b9a\u7684\u65f6\u95f4\uff0c\u53ea\u8981\u8d85\u8fc7\u4e86\u4e00\u5b9a\u7684\u65f6\u95f4\uff0credis\u5c31\u4f1a\u5c06\u8be5\u6761\u547d\u4ee4\u8bb0\u5f55\u5230redis-slowlog\u4e2d\u3002<\/p>\n

\u67e5\u770bslowlog\u7684\u8bbe\u7f6e:<\/p>\n

\u7b2c\u4e00\u79cd\u67e5\u770bredis\u7684\u6162\u65e5\u5fd7\u914d\u7f6e:<\/p>\n

\u6253\u5f00redis.conf\u6587\u4ef6\u8fdb\u884c\u67e5\u770b\u548c\u914d\u7f6e,\u5982\u4e0b\u56fe:<\/p>\n

<\/p>\n

\u5728\u4e0a\u56fe\u4e2d\u6211\u4eec\u53ef\u4ee5\u770b\u5230redis\u7684slowlog(\u6162\u65e5\u5fd7)\u7684\u9ed8\u8ba4\u914d\u7f6e,\u5176\u4e2d\u6709\u4e24\u4e2a\u5730\u65b9\u9700\u8981\u4e86\u89e3:<\/p>\n

1. slowlog-log-slower-than: \u8fd9\u4e2a\u914d\u7f6e\u8868\u793a\u6267\u884c\u65f6\u95f4,\u5728redis\u6267\u884c\u547d\u4ee4\u65f6\uff0c\u53ea\u8981\u6709\u4efb\u4f55\u4e00\u6761\u547d\u4ee4\u8d85\u8fc7\u4e86\u8bbe\u7f6e\u7684\u6267\u884c\u65f6\u95f4\uff0credis\u5c31\u4f1a\u5c06\u8fd9\u6761\u547d\u4ee4\u8bb0\u5f55\u5230\u6162\u65e5\u5fd7\u4e2d\u3002<\/p>\n

2. slowlog-max-len: \u8fd9\u4e2a\u914d\u7f6e\u8868\u793a\u8be5\u65e5\u5fd7\u7684\u5927\u5c0f\uff0credis\u7684\u65e5\u5fd7\u662f\u4e00\u4e2aFIFO\u961f\u5217\uff0c\u5f53\u8be5\u961f\u5217\u8fbe\u5230\u8bbe\u5b9a\u7684\u957f\u5ea6\u5927\u5c0f\u4e4b\u540e\uff0c\u540e\u9762\u8bb0\u5f55\u7684\u65e5\u5fd7\u4f1a\u8986\u76d6\u6389\u4e4b\u524d\u8bb0\u5f55\u7684\u65e5\u5fd7\u3002<\/p>\n

\u7b2c\u4e8c\u79cd\u67e5\u770bredis\u7684\u6162\u65e5\u5fd7\u914d\u7f6e:<\/p>\n

\u4f7f\u7528\u547d\u4ee4 config get slowlog*\uff0c\u53ef\u4ee5\u67e5\u770b\u5230\u5f53\u524dredis\u7684slowlog\u7684\u914d\u7f6e\u4fe1\u606f:<\/p>\n

127.0.0.1:6379> config get slowlog*\n1) \"slowlog-max-len\"\n2) \"128\"\n3) \"slowlog-log-slower-than\"\n4) \"10\"<\/pre>\n
\u67e5\u770brediso slowlog\u65e5\u5fd7\u5185\u5bb9:<\/p>\n
\u4f7f\u7528\u547d\u4ee4 slowlog get [n] \u83b7\u53d6\u524dn\u6761\u6162\u67e5\u8be2\u65e5\u5fd7\uff0c\u4e0d\u6307\u5b9a\u957f\u5ea6\u83b7\u53d6\u5168\u90e8\u3002<\/p>\n
127.0.0.1:6379> slowlog get 2\n1) 1) (integer) 8\n   2) (integer) 1621174057\n   3) (integer) 32\n   4) 1) \"keys\"\n      2) \"*\"\n   5) \"127.0.0.1:5684\"\n   6) \"\"\n2) 1) (integer) 7\n   2) (integer) 1621173719\n   3) (integer) 34\n   4) 1) \"config\"\n      2) \"get\"\n      3) \"slowlog*\"\n   5) \"127.0.0.1:5684\"\n   6) \"\"<\/pre>\n
 PS: redis\u7684slowlog\u662f\u8bb0\u5f55\u5728\u5185\u5b58\u4e2d\u7684,\u6240\u4ee5\u5c31\u7b97\u662f\u9891\u7e41\u89e6\u53d1slowlog\u65e5\u5fd7,\u4e5f\u4e0d\u4f1a\u5bf9redis\u7684\u6027\u80fd\u9020\u6210\u5f71\u54cd\u3002 <\/p>\n
Redis\u6162\u65e5\u5fd7\u76f8\u5173\u547d\u4ee4\u914d\u7f6e<\/h2>\n
\u8fd0\u884c\u671f\u914d\u7f6e\uff1a\u91cd\u542f\u540e\u5931\u6548<\/p>\n
# \u6162\u65e5\u5fd7\u914d\u7f6e\u67e5\u770b(\u6a21\u7cca\u67e5\u8be2\uff1a\u6162\u65e5\u5fd7\u65f6\u95f4\uff0c\u6162\u65e5\u5fd7\u8bb0\u5f55\u6761\u6570)\nconfig get *slowlog*\n\n# \u67e5\u770b\u6307\u5b9a\u6761\u6570\u7684\u6162\u65e5\u5fd7\uff0c\u8fd4\u56de\u6700\u8fd1\u7684\u6307\u5b9a\u6761\u6570\nslowlog get 2\n\n# \u8bbe\u7f6e\u6162\u65e5\u5fd7\nconfig set slowlog-log-slower-than 10000 (\u5355\u4f4d\uff1a\u5fae\u5999\uff0c\u9ed8\u8ba4\u503c\uff1a10000 => 10\u6beb\u79d2) \nconfig set slowlog-max-len 128\uff08\u9ed8\u8ba4\u503c\uff1a\u4fdd\u7559128\u6761\u6162\u65e5\u5fd7\uff09\n\n# \u91cd\u7f6eredis\u6162\u65e5\u5fd7\nslowlog reset\n\n# \u67e5\u770b\u7b26\u5408\u8fc7\u6ee4\u7684\u6162\u65e5\u5fd7\u6761\u6570\nslowlog len\n\n# \u6162\u65e5\u5fd7\u5e2e\u52a9\nslowlog help\n<\/pre>\n
\u914d\u7f6e\u6587\u4ef6\u914d\u7f6eredis.conf:<\/p>\n
slowlog-log-slower-than 10000\nslowlog-max-len 128<\/pre>\n
\u603b\u7ed3<\/h2>\n
\u4ee5\u4e0a\u4e3a\u4e2a\u4eba\u7ecf\u9a8c\uff0c\u5e0c\u671b\u80fd\u7ed9\u5927\u5bb6\u4e00\u4e2a\u53c2\u8003\uff0c\u4e5f\u5e0c\u671b\u5927\u5bb6\u591a\u591a\u652f\u6301golang\u5b66\u4e60\u7f51\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
Redis\u4e2d\u7684\u6162\u65e5\u5fd7 \u6536\u85cf \u5077\u5077...<\/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-201576","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201576","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=201576"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201576\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201576"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201576"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201576"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}