seaweedfs/weed/util/pprof.go
2017-06-22 01:33:58 -07:00

34 lines
534 B
Go

package util
import (
"os"
"runtime/pprof"
"github.com/chrislusf/seaweedfs/weed/glog"
)
func SetupProfiling(cpuProfile, memProfile string) {
if cpuProfile != "" {
f, err := os.Create(cpuProfile)
if err != nil {
glog.Fatal(err)
}
pprof.StartCPUProfile(f)
defer pprof.StopCPUProfile()
OnInterrupt(func() {
pprof.StopCPUProfile()
})
}
if memProfile != "" {
f, err := os.Create(memProfile)
if err != nil {
glog.Fatal(err)
}
OnInterrupt(func() {
pprof.WriteHeapProfile(f)
f.Close()
})
}
}