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37 lines
740 B
Go
37 lines
740 B
Go
//go:build linux || darwin
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// +build linux darwin
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package proc
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import (
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"fmt"
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"os"
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"path"
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"runtime/pprof"
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"syscall"
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"time"
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"github.com/zeromicro/go-zero/core/logx"
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)
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const (
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goroutineProfile = "goroutine"
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debugLevel = 2
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)
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func dumpGoroutines() {
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command := path.Base(os.Args[0])
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pid := syscall.Getpid()
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dumpFile := path.Join(os.TempDir(), fmt.Sprintf("%s-%d-goroutines-%s.dump",
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command, pid, time.Now().Format(timeFormat)))
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logx.Infof("Got dump goroutine signal, printing goroutine profile to %s", dumpFile)
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if f, err := os.Create(dumpFile); err != nil {
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logx.Errorf("Failed to dump goroutine profile, error: %v", err)
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} else {
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defer f.Close()
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pprof.Lookup(goroutineProfile).WriteTo(f, debugLevel)
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}
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}
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