{"id":586,"date":"2022-04-07T19:04:58","date_gmt":"2022-04-07T11:04:58","guid":{"rendered":"https:\/\/twocups.cn\/?p=586"},"modified":"2022-11-25T12:22:39","modified_gmt":"2022-11-25T04:22:39","slug":"47","status":"publish","type":"post","link":"https:\/\/twocups.cn\/index.php\/2022\/04\/07\/47\/","title":{"rendered":"\u3010Elastic Stack\u7cfb\u5217\u3011\u7b2c\u4e94\u7ae0\uff1a\u5de5\u4f5c\u4e2d\u5b9e\u8df5\uff08\u4e8c\uff09metricbeat\u5185\u5b58\u5f02\u5e38\u6392\u67e5"},"content":{"rendered":"\n

\"\"\u7248\u6743\u58f0\u660e\uff1a\u672c\u6587\u4e3a\u535a\u4e3b\u539f\u521b\u6587\u7ae0\uff0c\u8f6c\u8f7d\u8bf7\u6ce8\u660e\u51fa\u5904\uff1ahttps:\/\/twocups.cn\/index.php\/2022\/04\/07\/47\/<\/a><\/p>\n\n\n\n

\u7ed3\u8bba\u5148\u884c<\/h1>\n\n\n\n

\u4f7f\u7528pprof\u8fdb\u884cgolang\u7a0b\u5e8f\u7684\u5185\u5b58\u5f02\u5e38\u6392\u67e5\u3002<\/p>\n\n\n\n

# \u67e5\u770b\u7a0b\u5e8f\u603b\u4f53\u60c5\u51b5
go tool pprof http:\/\/127.0.0.1:6060\/debug\/pprof\/profile
# \u7d2f\u8ba1\u5185\u5b58\u7684\u4f7f\u7528\u60c5\u51b5
go tool pprof -alloc_space http:\/\/127.0.0.1:6060\/debug\/pprof\/heap
# \u5f53\u524d\u5185\u5b58\u7684\u4f7f\u7528\u60c5\u51b5
go tool pprof -inuse_space http:\/\/127.0.0.1:6060\/debug\/pprof\/heap
# \u4ea4\u4e92\u6307\u4ee4
top # \u5360\u7528\u5185\u5b58\u6700\u591a\u7684\u51fd\u6570
top -cum # \u7d2f\u8ba1\u5360\u7528\u5185\u5b58\u6700\u591a\u7684\u51fd\u6570
list [\u51fd\u6570\u540d] # \u8be5\u51fd\u6570\u4e0b\u6bcf\u884c\u4ee3\u7801\u7684\u5185\u5b58\u5360\u7528\u60c5\u51b5
trace # \u6808\u8c03\u7528
\u200b
# \u8bb0\u5f55\u5f53\u524dpprof\u60c5\u51b5\uff0c\u5e76\u751f\u6210\u6587\u4ef6
curl http:\/\/localhost:6060\/debug\/pprof\/heap?seconds=60 > heap.out
# \u901a\u8fc7heap.out\u6587\u4ef6\u79bb\u7ebf\u8fdb\u5165pprof web\u9875\u9762
go tool pprof -http=:7890 heap.out
# \u901a\u8fc7heap.out\u6587\u4ef6\u79bb\u7ebf\u8fdb\u5165\u4ea4\u4e92\u547d\u4ee4\u884c
go tool pprof heap.out
# \u663e\u793a\u6bcf\u884c\u4ee3\u7801\u7684\u8d44\u6e90\u6d88\u8017
list [\u51fd\u6570\u540d]<\/pre>\n\n\n\n
\u95ee\u9898<\/h1>\n\n\n\n
\u4eca\u5929\u7ed9metricbeat\u505a\u538b\u6d4b\u7684\u65f6\u5019\uff0c\u5148\u5199\u4e86\u7a0b\u5e8f\u628a\u6570\u636e\u5e93\u7684\u4f1a\u8bdd\u6d88\u606f\u585e\u6ee1\uff0c\u7136\u540e\u89c2\u5bdfmetricbeat\u662f\u5426\u80fd\u6b63\u5e38\u91c7\u96c6\u6570\u636e\u5e76\u4e14\u4e0a\u62a5\u3002\u5f53\u6211\u5c06\u4f1a\u8bdd\u6d88\u606f\u63d0\u5347\u52304.1w~4.2w\u65f6\uff0cmetricbeat\u51fa\u73b0\u4e86\u65e5\u5fd7\u65ad\u6d41\u3002\u6392\u67e5\u540e\u53d1\u73b0\u662f\u56e0\u4e3ametricbeat\u5728\u7b2c\u4e00\u6b21\u6570\u636e\u5e93\u4f1a\u8bdd\u6d88\u606f\u62c9\u6ee1\u7684\u65f6\u5019\u9000\u51fa\u4e86\uff0c\u56e0\u4e3a\u662f\u975e\u6b63\u5e38\u9000\u51fa\uff0c\u4e5f\u6ca1\u6709\u5f02\u5e38\u62a5\u9519\uff0c\u6240\u4ee5\u5f53\u65f6\u82b1\u4e86\u4e9b\u65f6\u95f4\u624d\u53d1\u73b0metricbeat\u7684\u9000\u51fa\u3002<\/p>\n\n\n\n
\u6392\u67e5\u540e\u53d1\u73b0\u662f\u5185\u5b58\u7206\u4e86\u3002metricbeat\u5728\u542f\u52a8\u65f6\u901a\u8fc7Cgroup\u505a\u4e86\u6700\u5927\u4e3a5GB\u7684\u5185\u5b58\u9650\u5236\uff0c\u800c\u5728\u4f1a\u8bdd\u6d88\u606f\u62c9\u6ee1\u540emetricbeat\u5185\u5b58\u4e0d\u591f\u7528\u5bfc\u81f4\u81ea\u5df1\u9000\u51fa\u3002\u6682\u65f6\u89e3\u9664\u4e86Cgroup\u7684\u5185\u5b58\u9650\u5236\u540e\uff0c\u53d1\u73b0metricbeat\u7684\u5185\u5b58\u5360\u7528\u6700\u9ad8\u65f6\u5230\u8fbe15GB\uff0c\u5e76\u4e14\u5f53\u4f1a\u8bdd\u6d88\u606f\u6d41\u91cf\u7f29\u5c0f\u540e\uff0c\u8fd9\u4e2a\u5185\u5b58\u5360\u7528\u4e5f\u6ca1\u6709\u53d8\u5316\u3002<\/p>\n\n\n\n
\u6211\u6000\u7591\u662f\u53d1\u751f\u4e86\u5185\u5b58\u6cc4\u6f0f\uff0c\u6240\u4ee5\u95ee\u9898\u5c31\u53d8\u6210\u6392\u67e5metricbeat\u4e2d\u7684\u5185\u5b58\u6cc4\u6f0f\u95ee\u9898\u3002<\/p>\n\n\n\n
\u6392\u67e5<\/h1>\n\n\n\n
pprof<\/h2>\n\n\n\n
\u7531\u4e8emetricbeat\u662fgolang\u5199\u7684\uff0c\u6240\u4ee5\u81ea\u7136\u5c31\u7528\u5230\u4e86pprof\u53bb\u6392\u67e5\uff0c\u8981\u53bb\u641e\u660e\u767d\u662f\u54ea\u4e9b\u4ee3\u7801\u5bfc\u81f4\u4e86\u5de8\u5927\u7684\u5185\u5b58\u6d88\u8017\u3002<\/p>\n\n\n\n
\u9996\u5148\uff0c\u9700\u8981\u5728metricbeat\u7684\u4ee3\u7801\u4e2d\u52a0\u5165pprof\uff0c\u5e76\u542f\u52a8\u7aef\u53e3\u76d1\u542c\u65b9\u4fbf\u6211\u4eec\u8bbf\u95ee\u3002<\/p>\n\n\n\n
import _ \"net\/http\/pprof\"
\u200b
go func() {
    http.ListenAndServe(\"0.0.0.0:6060\", nil)
}()<\/pre>\n\n\n\n
\u6b64\u65f6\uff0c\u53ef\u4ee5\u67e5\u770b\u4e0b\u7a0b\u5e8f\u7684\u603b\u4f53\u60c5\u51b5\u3002<\/p>\n\n\n\n
go tool pprof http:\/\/127.0.0.1:6060\/debug\/pprof\/profile<\/pre>\n\n\n\n
\u53ef\u4ee5\u901a\u8fc7\u8fd9\u884c\u6307\u4ee4\u7b80\u5355\u770b\u4e0b\u7edf\u8ba1\u9879\uff0c\u5305\u62ecgoroutinue\u6570\u91cf\u3001heap\u6570\u91cf\u3001mutex\u6570\u91cf\u3001block\u6570\u91cf\u3002<\/p>\n\n\n\n
\u6211\u67e5\u627e\u7684\u662f\u5185\u5b58\u5f02\u5e38\uff0c\u6240\u4ee5\u7740\u91cd\u770b\u4e0bgoroutinue\u6570\u91cf\u548cheap\u6570\u91cf\u3002goroutinue\u6ea2\u51fa\u7684\u8bdd\u4e5f\u4f1a\u5bfc\u81f4\u5185\u5b58\u6ea2\u51fa\uff0c\u4e00\u822c\u662f\u4e00\u4e2agoroutinue\u53604KB\u3002\u6211\u5f53\u65f6\u662f\u67092500+\u4e2agoroutinue\uff0c\u867d\u7136\u4e5f\u5f88\u591a\uff0c\u4f46\u4e0d\u662f\u9020\u6210\u5185\u5b58\u5f02\u5e38\u7684\u539f\u56e0\u3002<\/p>\n\n\n\n
\u63a5\u4e0b\u6765\uff0c\u770b\u4e0bheap\u4fe1\u606f\u3002heap\u4fe1\u606f\u53ea\u80fd\u67e5\u5230\u4ee3\u7801\u91cc\u54ea\u91cc\u4f7f\u7528\u5185\u5b58\u591a\uff0c\u5e76\u4e0d\u80fd\u8bf4\u4f7f\u7528\u5185\u5b58\u591a\u7684\u5730\u65b9\u5c31\u662f\u6709\u95ee\u9898\u7684\u3002pprof\u67e5\u770bheap\u4fe1\u606f\u6709\u4e24\u4e2a\u6307\u4ee4\u3002<\/p>\n\n\n\n
# \u7d2f\u8ba1\u5185\u5b58\u7684\u4f7f\u7528\u60c5\u51b5
go tool pprof -alloc_space http:\/\/127.0.0.1:6060\/debug\/pprof\/heap
# \u5f53\u524d\u5185\u5b58\u7684\u4f7f\u7528\u60c5\u51b5
go tool pprof -inuse_space http:\/\/127.0.0.1:6060\/debug\/pprof\/heap<\/pre>\n\n\n\n
\u4e00\u822c\u6709\u6761\u4ef6\u7684\u8bdd\uff0c\u6700\u597d\u662f\u67e5\u770b\u5f53\u524d\u5185\u5b58\u7684\u4f7f\u7528\u60c5\u51b5\uff0c\u66f4\u5bb9\u6613\u770b\u51fa\u95ee\u9898\u3002\u901a\u8fc7\u8fd9\u4e24\u6761\u6307\u4ee4\uff0c\u6211\u4eec\u53ef\u4ee5\u8fdb\u5165\u4e00\u4e2a\u548cgdb\u7c7b\u4f3c\u7684\u4ea4\u4e92\u547d\u4ee4\u884c\u3002<\/p>\n\n\n\n
# \u4ea4\u4e92\u6307\u4ee4
top # \u5360\u7528\u5185\u5b58\u6700\u591a\u7684\u51fd\u6570
top -cum # \u7d2f\u8ba1\u5360\u7528\u5185\u5b58\u6700\u591a\u7684\u51fd\u6570
list [\u51fd\u6570\u540d] # \u8be5\u51fd\u6570\u4e0b\u6bcf\u884c\u4ee3\u7801\u7684\u5185\u5b58\u5360\u7528\u60c5\u51b5
trace # \u6808\u8c03\u7528<\/pre>\n\n\n\n
\u6b63\u5e38\u7684\u6392\u67e5\u8fc7\u7a0b\u662f\u901a\u8fc7top\u67e5\u770b\u5360\u7528\u5185\u5b58\u7684\u51fd\u6570\uff0c\u7136\u540e\u901a\u8fc7list\u67e5\u770b\u8be5\u51fd\u6570\u4e2d\u5177\u4f53\u54ea\u4e00\u884c\u7528\u4e86\u6700\u591a\u7684\u5185\u5b58\u3002\u4f46list\u547d\u4ee4\u4f7f\u7528\u7684\u524d\u63d0\u662f\u8be5\u673a\u5668\u4e0a\u5b58\u5728\u6e90\u7801\uff0c\u6240\u4ee5\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6307\u4ee4\u628approf\u72b6\u6001\u8bb0\u5f55\u4e0b\u6765\u3002<\/p>\n\n\n\n
curl http:\/\/localhost:6060\/debug\/pprof\/heap?seconds=60 > heap.out<\/pre>\n\n\n\n
\u8fd9\u6761\u6307\u4ee4\u4f1a\u8bb0\u5f5560s\u5185\u7684pprof\u72b6\u6001\uff0c\u5e76\u5728\u5f53\u524d\u6587\u4ef6\u5939\u4e0b\u751f\u6210heap.out\u6587\u4ef6\u3002<\/p>\n\n\n\n
\u6211\u628a\u8fd9\u4e2a\u6587\u4ef6\u5206\u522b\u53d1\u9001\u5230\u4e86\u6211\u7684mac\u548c\u5f00\u53d1\u673a\u4e0a\uff0cmac\u7528\u4e8e\u770bpprof\u51fd\u6570\u8c03\u7528\u56fe\u548c\u706b\u7130\u56fe\uff0c\u800c\u5f00\u53d1\u673a\u7528\u4e8e\u770b\u6e90\u7801\u76f8\u5173\u7684\u5177\u4f53\u5185\u5b58\u5360\u7528\u3002<\/p>\n\n\n\n
Mac<\/h2>\n\n\n\n
mac\u4e3b\u8981\u7528\u4e8e\u663e\u793a\u53ef\u89c6\u5316\u9875\u9762\uff0c\u6211\u4eec\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5728\u6211\u4eec\u7684mac\u4e0a\u751f\u6210\u51fd\u6570\u8c03\u7528\u56fe\u3002<\/p>\n\n\n\n
go tool pprof -http=:7890 heap.out<\/pre>\n\n\n\n
\u6b64\u65f6\uff0c\u6d4f\u89c8\u5668\u4f1a\u9ed8\u8ba4\u6253\u5f00localhost:7890\u7aef\u53e3\uff0c\u5c55\u793a\u56fe\u7247\u3002<\/p>\n\n\n\n
\u7b2c\u4e00\u6b21\u6253\u5f00\u4f1a\u9047\u5230\u56fe\u5f62\u5316\u63d2\u4ef6Graphviz\u672a\u5b89\u88c5\u7684\u95ee\u9898\u3002\u5927\u5bb6\u76f4\u63a5\u53bbGraphviz\u5b98\u7f51\u770b\u4e0b\u5982\u4f55\u5b89\u88c5\uff0c\u4e00\u884c\u4ee3\u7801\u7684\u4e8b\u60c5\u6211\u5c31\u4e0d\u7ec6\u8bf4\u4e86\u3002<\/p>\n\n\n\n
# Graphviz \u5b98\u7f51
https:\/\/graphviz.org\/download\/<\/pre>\n\n\n\n
\u8bf4\u56deweb\u9875\u9762\uff0c\u4f1a\u5c55\u793a\u7a0b\u5e8f\u7684\u5185\u5b58\u8c03\u7528\u56fe\u3002\u7ea2\u8272\u7684\u6846\u6846\u4ee3\u8868\u7533\u8bf7\u5185\u5b58\uff0c\u7eff\u8272\u7684\u6846\u6846\u4ee3\u8868\u91ca\u653e\u5185\u5b58\u3002\u6846\u8d8a\u5927\u3001\u8fde\u63a5\u7ebf\u8d8a\u7c97\u4ee3\u8868\u8bbe\u8ba1\u7684\u5185\u5b58\u5c31\u8d8a\u591a\u3002\u6b63\u5e38\u6765\u8bf4\uff0c\u4e00\u773c\u5c31\u80fd\u770b\u5230\u54ea\u4e2a\u51fd\u6570\u7533\u8bf7\u7684\u5185\u5b58\u6700\u591a\u4e86\u3002<\/p>\n\n\n\n
\u7531\u4e8e\u6211\u4eec\u4e0a\u9762\u91c7\u96c6\u7684\u662fheap\u4fe1\u606f\uff0c\u6240\u4ee5\u8fd9\u91cc\u662f\u5185\u5b58\u4fe1\u606f\u7684\u5173\u7cfb\u56fe\u3002\u5982\u679c\u662f\u4e4b\u524d\u91c7\u96c6\u7684\u662fcpu\u4fe1\u606f\uff0c\u90a3\u4e48\u8fd9\u91cc\u7684\u51fd\u6570\u5173\u7cfb\u56fe\u663e\u793a\u7684\u5c31\u662fcpu\u4f7f\u7528\u65f6\u95f4\u3002<\/p>\n\n\n\n
# \u5206\u6790cpu\u4f7f\u7528\u65f6\u95f4
curl http:\/\/localhost:6060\/debug\/pprof\/profile?seconds=60 > heap.out<\/pre>\n\n\n\n
\u5f00\u53d1\u673a<\/h2>\n\n\n\n
\u77e5\u9053\u5360\u7528\u5185\u5b58\u6700\u591a\u7684\u51fd\u6570\uff0c\u5c31\u53ef\u4ee5\u6765\u5f00\u53d1\u673a\u4e0a\u64cd\u4f5c\u4e86\uff0c\u56e0\u4e3a\u6e90\u7801\u90fd\u5728\u5f00\u53d1\u673a\u4e0a\u3002<\/p>\n\n\n\n
# \u8fdb\u5165\u4ea4\u4e92\u547d\u4ee4\u884c
go tool pprof heap.out
# \u663e\u793a\u6bcf\u884c\u4ee3\u7801\u7684\u8d44\u6e90\u6d88\u8017
list [\u51fd\u6570\u540d]<\/pre>\n\n\n\n
\u8fd9\u6837\u6211\u4eec\u5c31\u80fd\u76f4\u63a5\u770b\u5230\u5185\u5b58\u5360\u7528\u6700\u591a\u7684\u4ee3\u7801\u662f\u54ea\u51e0\u884c\u4e86\uff0c\u7136\u540e\u9488\u5bf9\u8fd9\u51e0\u884c\u4ee3\u7801\u8fdb\u884c\u4f18\u5316\u5373\u53ef\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u7248\u6743\u58f0\u660e\uff1a\u672c\u6587\u4e3a\u535a\u4e3b\u539f\u521b\u6587\u7ae0\uff0c\u8f6c\u8f7d\u8bf7\u6ce8\u660e\u51fa\u5904\uff1ahttps:\/\/twocups.cn\/index.php\/202 […]<\/p>\n","protected":false},"author":1,"featured_media":475,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[99],"tags":[100],"_links":{"self":[{"href":"https:\/\/twocups.cn\/index.php\/wp-json\/wp\/v2\/posts\/586"}],"collection":[{"href":"https:\/\/twocups.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/twocups.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/twocups.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/twocups.cn\/index.php\/wp-json\/wp\/v2\/comments?post=586"}],"version-history":[{"count":0,"href":"https:\/\/twocups.cn\/index.php\/wp-json\/wp\/v2\/posts\/586\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/twocups.cn\/index.php\/wp-json\/wp\/v2\/media\/475"}],"wp:attachment":[{"href":"https:\/\/twocups.cn\/index.php\/wp-json\/wp\/v2\/media?parent=586"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/twocups.cn\/index.php\/wp-json\/wp\/v2\/categories?post=586"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/twocups.cn\/index.php\/wp-json\/wp\/v2\/tags?post=586"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}