Revision 3e4f8a382e9c8006e3ee37ba2e36f7a0e7e695d6 authored by Xiang Li on 11 December 2013, 18:19:16 UTC, committed by Xiang Li on 11 December 2013, 18:19:16 UTC
1 parent 44b08fe
profile.go
package main
import (
"os"
"os/signal"
"runtime/pprof"
"github.com/coreos/etcd/log"
)
// profile starts CPU profiling.
func profile(path string) {
f, err := os.Create(path)
if err != nil {
log.Fatal(err)
}
pprof.StartCPUProfile(f)
c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt)
go func() {
sig := <-c
log.Infof("captured %v, stopping profiler and exiting..", sig)
pprof.StopCPUProfile()
os.Exit(1)
}()
}
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