\u4e00\u3001\u67e5\u627e\u5927key<\/a>
\u4e8c\u3001\u7ed3\u679c\u521d\u6b65\u5206\u6790<\/a>
\u4e09\u3001RDB\u5185\u5bb9\u5206\u6790<\/a><\/div>\n
toc<\/a><\/p>\n \u5728redis cluster\u4e2d\u7ecf\u5e38\u4f1a\u51fa\u73b0\u4e0b\u9762\u7684\u60c5\u51b5\uff0c\u96c6\u7fa4\u4e2d\u7684\u4e00\u4e2a\u8282\u70b9\u5185\u5b5895%\u4e86\uff0c\u53ef\u662f\u5176\u4ed6\u7684\u624d20-30%\uff0c\u5927\u90e8\u5206\u539f\u56e0\u662f\u96c6\u7fa4\u4e2d\u67d0\u4e9b\u8282\u70b9\u5b58\u5728\u5927key\u3002 Redis\u5b98\u65b9\u63d0\u4f9b\u4e86--bigkeys \u547d\u4ee4\u6765\u67e5\u627e\u5927key \u5982\u51fa\u73b0TYPE returned an error: MOVED 12346 10.192.10.74:6379 \u8fd9\u6837\u7684\u9519\u8bef\uff0c\u5219\u8bf4\u660e\u64cd\u4f5c\u8282\u70b9\u4e0d\u662fMASTER\u8282\u70b9\uff0c\u9700\u8981\u53bbMASTER\u8282\u70b9\u64cd\u4f5c\u3002<\/p>\n \u867d\u7136\u6211\u4eec\u5206\u522b\u627e\u5230\u4e86\u6700\u5927hash\u7c7b\u578bkey\u662fnewAll\uff0c\u6700\u5927set\u7c7b\u578bkey\u662fsn:require:strategy:id:885\uff0c\u4f46\u662f\u4ed6\u4eec\u5360\u7528\u4e86\u591a\u5c11\u5185\u5b58\uff0c\u6211\u4eec\u4ecd\u7136\u4e0d\u6e05\u695a\uff0c\u6240\u4ee5\u8bf4\uff0c--bigkeys\u51fa\u6765\u7684\u7ed3\u679c\u4ec5\u4f9b\u53c2\u8003\uff0c\u8981\u60f3\u67e5\u8be2\u5177\u4f53\u662f\u8c01\uff0c\u8fd8\u9700\u8981\u5206\u6790RDB\u6587\u4ef6\u3002<\/p>\n \u96ea\u7403\u5f00\u6e90\u7684RDR\u5de5\u5177\uff0c\u901f\u5ea6\u6bd4\u8f83\u5feb\uff0c\u6211\u4eec\u91c7\u7528\u4e86\u8fd9\u4e2a\u6765\u5206\u6790\u3002 \u901a\u8fc7\u8fd9\u4e2a\u9875\u9762\uff0c\u6211\u4eec\u624d\u771f\u6b63\u627e\u5230\u4e86\u6700\u7ec8\u51f6\u624b\uff0cbook_mark_hash\uff0c \u5360\u7528\u4e868\u4e2aG\u3002<\/p>\n \u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1aIPCPU-\u7f51\u7edc\u4e4b\u8def<\/a> » Redis\u5927Key\u67e5\u627ebigkeys<\/a><\/p>","protected":false},"excerpt":{"rendered":" \u96f6\u3001\u6982\u8ff0\u4e00\u3001\u67e5\u627e\u5927key\u4e8c\u3001\u7ed3\u679c\u521d\u6b65\u5206\u6790\u4e09\u3001RDB\u5185\u5bb9\u5206\u6790 toc \u96f6\u3001\u6982\u8ff0 \u5728redis cluster\u4e2d\u7ecf\u5e38\u4f1a\u51fa\u73b0\u4e0b\u9762\u7684\u60c5\u51b5\uff0c\u96c6\u7fa4\u4e2d\u7684\u4e00\u4e2a\u8282\u70b9\u5185\u5b5895%\u4e86\uff0c\u53ef\u662f\u5176\u4ed6\u7684\u624d20-30%\uff0c\u5927\u90e8\u5206\u539f\u56e0\u662f\u96c6\u7fa4\u4e2d\u67d0\u4e9b\u8282\u70b9\u5b58\u5728\u5927key\u3002 \u4e00\u3001\u67e5\u627e\u5927key Redis\u5b98\u65b9\u63d0\u4f9b\u4e86–bigkeys \u547d\u4ee4\u6765\u67e5\u627e\u5927key \u4f8b\u5982\uff1a [root@ipcpu-redis ~]# redis-cli –bigkeys # Scanning the entire keyspace to find biggest keys as well as # average sizes per key type. You can use -i 0.1 to sleep 0.1 sec # per 100 SCAN commands (not usually needed). [00.00%] Biggest string found so far ‘”impression:period:strategy:579:userId:f66b2839262f”‘ […]<\/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\/1885"}],"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=1885"}],"version-history":[{"count":1,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/1885\/revisions"}],"predecessor-version":[{"id":1886,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/1885\/revisions\/1886"}],"wp:attachment":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/media?parent=1885"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/categories?post=1885"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/tags?post=1885"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}\u96f6\u3001\u6982\u8ff0<\/h2>\n
\n![](\"https:\/\/www.ipcpu.com\/wp-content\/uploads\/2022\/07\/f45190316e95a2fd1054e86b268ece06_7cecf1bb-2a3e-4114-9f60-e93aec2fb575.webp\")
<\/p>\n\u4e00\u3001\u67e5\u627e\u5927key<\/h2>\n
\n\u4f8b\u5982\uff1a<\/p>\n[root@ipcpu-redis ~]# redis-cli --bigkeys\n\n# Scanning the entire keyspace to find biggest keys as well as\n# average sizes per key type. You can use -i 0.1 to sleep 0.1 sec\n# per 100 SCAN commands (not usually needed).\n\n[00.00%] Biggest string found so far '\"impression:period:strategy:579:userId:f66b2839262f\"' with 1 bytes\n[00.00%] Biggest string found so far '\"pass:last:update:uid:10212846649\"' with 13 bytes\n[00.00%] Biggest string found so far '\"browser:navigation:lid:10170657990\"' with 677 bytes\n[00.00%] Biggest set found so far '\"pass:removals:uid:10217623325\"' with 2 members\n[00.00%] Biggest string found so far '\"browser:navigation:lid:10219149653\"' with 3516 bytes\n[00.02%] Biggest string found so far '\"browser:navigation:lid:10208824123\"' with 3832 bytes\n[00.03%] Biggest string found so far '\"browser:navigation:lid:10180242059\"' with 4046 bytes\n[00.05%] Biggest string found so far '\"browser:navigation:lid:10126395487\"' with 4279 bytes\n[00.08%] Biggest string found so far '\"pass:data:uid:10029247729\"' with 6318 bytes\n[00.11%] Biggest set found so far '\"pass:removals:uid:10180995079\"' with 34 members\n[00.25%] Biggest string found so far '\"pass:data:uid:10084747582\"' with 10088 bytes\n[00.32%] Biggest string found so far '\"pass:data:uid:10129088379\"' with 11806 bytes\n[01.12%] Biggest string found so far '\"pass:data:uid:10158643786\"' with 14170 bytes\n[01.24%] Biggest string found so far '\"pass:data:uid:10182731762\"' with 15852 bytes\n[01.42%] Biggest string found so far '\"pass:data:uid:10028668052\"' with 28877 bytes\n[02.87%] Biggest hash found so far '\"plugins:update:time\"' with 52 fields\n[10.94%] Biggest string found so far '\"search:pc:browser:keywords:611\"' with 69029 bytes\n[11.76%] Biggest set found so far '\"pass:removals:uid:10173864283\"' with 216 members\n[16.18%] Biggest hash found so far '\"book_mark_hash\"' with 3092951 fields\n[31.63%] Biggest set found so far '\"sn:require:strategy:id:885\"' with 50000 members\n[45.35%] Biggest string found so far '\"search:pc:browser:keywords:887\"' with 2455925 bytes\n[57.16%] Biggest hash found so far '\"version_hash\"' with 3187899 fields\n[96.55%] Biggest hash found so far '\"newAll\"' with 44663331 fields\n\n-------- summary -------\n\nSampled 586240 keys in the keyspace!\nTotal key length in bytes is 28345793 (avg len 48.35)\n\nBiggest hash found '\"newAll\"' has 44663331 fields\nBiggest string found '\"search:pc:browser:keywords:887\"' has 2455925 bytes\nBiggest set found '\"sn:require:strategy:id:885\"' has 50000 members\n\n0 lists with 0 items (00.00% of keys, avg size 0.00)\n6 hashs with 54101170 fields (00.00% of keys, avg size 9016861.67)\n584988 strings with 117329811 bytes (99.79% of keys, avg size 200.57)\n0 streams with 0 entries (00.00% of keys, avg size 0.00)\n1246 sets with 53753 members (00.21% of keys, avg size 43.14)\n0 zsets with 0 members (00.00% of keys, avg size 0.00)<\/code><\/pre>\n<\/div>\n\u4e8c\u3001\u7ed3\u679c\u521d\u6b65\u5206\u6790<\/h2>\n
\u4e09\u3001RDB\u5185\u5bb9\u5206\u6790<\/h2>\n
\nhttps:\/\/github.com\/xueqiu\/rdr<\/a>
\n\u6ce8\u610f\u4e0d\u8981\u5728MASTER\u4e0a\u6267\u884cbgsave\uff0c\u5bb9\u6613\u51fa\u95ee\u9898\u3002
\n\u5206\u6790\u7ed3\u679c\u662f\u4e2a\u9875\u9762\uff0c\u5982\u4e0b
\n![](\"https:\/\/www.ipcpu.com\/wp-content\/uploads\/2022\/07\/f45190316e95a2fd1054e86b268ece06_7389d217-d306-45c5-ac99-e1a09bfebe73.webp\")
<\/p>\n![](\"https:\/\/www.ipcpu.com\/wp-content\/uploads\/2022\/07\/f45190316e95a2fd1054e86b268ece06_2c318667-d9a5-4e0a-a269-e6d401d1eb17.webp\")
<\/p>\n