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Merge PR: auto dump pprof when cpu is high (#1018)
* add auto dump pprof * add auto dump pprof * add auto dump pprof * add auto dump pprof * add auto dump pprof * add auto dump pprof: rm param * add auto dump pprof: add mem param * add auto dump pprof: GoroutineDump * add auto dump pprof: lrp * add auto dump pprof Co-authored-by: [email protected] <[email protected]> Co-authored-by: Zhong Qiu <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| package config | ||
|
|
||
| import ( | ||
| "github.com/mosn/holmes" | ||
| "github.com/spf13/viper" | ||
| "github.com/tendermint/tendermint/libs/cli" | ||
| tmos "github.com/tendermint/tendermint/libs/os" | ||
| "path" | ||
| ) | ||
|
|
||
| type PporfConfig struct { | ||
| autoDump bool | ||
| collectInterval string | ||
| coolDown string | ||
| dumpPath string | ||
| cpuTriggerPercentMin int | ||
| cpuTriggerPercentDiff int | ||
| cpuTriggerPercentAbs int | ||
| memTriggerPercentMin int | ||
| memTriggerPercentDiff int | ||
| memTriggerPercentAbs int | ||
| } | ||
|
|
||
| const ( | ||
| FlagPprofAutoDump = "pprof-auto-dump" | ||
| FlagPprofCpuTriggerPercentMin = "pprof-cpu-trigger-percent-min" | ||
| FlagPprofCpuTriggerPercentDiff = "pprof-cpu-trigger-percent-diff" | ||
| FlagPprofCpuTriggerPercentAbs = "pprof-cpu-trigger-percent-abs" | ||
| FlagPprofMemTriggerPercentMin = "pprof-mem-trigger-percent-min" | ||
| FlagPprofMemTriggerPercentDiff = "pprof-mem-trigger-percent-diff" | ||
| FlagPprofMemTriggerPercentAbs = "pprof-mem-trigger-percent-abs" | ||
| ) | ||
|
|
||
| // PprofDownload auto dump pprof | ||
| func PprofDownload() { | ||
| c := LoadPprofFromConfig() | ||
| if !c.autoDump { | ||
| return | ||
| } | ||
|
|
||
| h, err := holmes.New( | ||
| holmes.WithCollectInterval(c.collectInterval), | ||
| holmes.WithCoolDown(c.coolDown), | ||
| holmes.WithDumpPath(c.dumpPath), | ||
| holmes.WithCPUDump(c.cpuTriggerPercentMin, c.cpuTriggerPercentDiff, c.cpuTriggerPercentAbs), | ||
| holmes.WithMemDump(c.memTriggerPercentMin, c.memTriggerPercentDiff, c.memTriggerPercentAbs), | ||
| holmes.WithGoroutineDump(2000, 50, 5000), | ||
| holmes.WithBinaryDump(), | ||
| ) | ||
| if err != nil { | ||
| tmos.Exit(err.Error()) | ||
| } | ||
| h.EnableCPUDump().EnableMemDump().EnableGoroutineDump() | ||
| // start the metrics collect and dump loop | ||
| h.Start() | ||
| } | ||
|
|
||
| func LoadPprofFromConfig() *PporfConfig { | ||
| autoDump := viper.GetBool(FlagPprofAutoDump) | ||
| dumpPath := path.Join(viper.GetString(cli.HomeFlag), "pprof") | ||
| cpuTriggerPercentMin := viper.GetInt(FlagPprofCpuTriggerPercentMin) | ||
| cpuTriggerPercentDiff := viper.GetInt(FlagPprofCpuTriggerPercentDiff) | ||
| cpuTriggerPercentAbs := viper.GetInt(FlagPprofCpuTriggerPercentAbs) | ||
| memTriggerPercentMin := viper.GetInt(FlagPprofMemTriggerPercentMin) | ||
| memTriggerPercentDiff := viper.GetInt(FlagPprofMemTriggerPercentDiff) | ||
| memTriggerPercentAbs := viper.GetInt(FlagPprofMemTriggerPercentAbs) | ||
|
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||
| c := &PporfConfig{ | ||
| autoDump: autoDump, | ||
| collectInterval: "5s", | ||
| coolDown: "3m", | ||
| dumpPath: dumpPath, | ||
| cpuTriggerPercentMin: cpuTriggerPercentMin, | ||
| cpuTriggerPercentDiff: cpuTriggerPercentDiff, | ||
| cpuTriggerPercentAbs: cpuTriggerPercentAbs, | ||
| memTriggerPercentMin: memTriggerPercentMin, | ||
| memTriggerPercentDiff: memTriggerPercentDiff, | ||
| memTriggerPercentAbs: memTriggerPercentAbs, | ||
| } | ||
| return c | ||
| } |
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