You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
36 lines
689 B
Go
36 lines
689 B
Go
// +build linux darwin
|
|
|
|
package proc
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"path"
|
|
"runtime/pprof"
|
|
"syscall"
|
|
"time"
|
|
|
|
"zero/core/logx"
|
|
)
|
|
|
|
const (
|
|
goroutineProfile = "goroutine"
|
|
debugLevel = 2
|
|
)
|
|
|
|
func dumpGoroutines() {
|
|
command := path.Base(os.Args[0])
|
|
pid := syscall.Getpid()
|
|
dumpFile := path.Join(os.TempDir(), fmt.Sprintf("%s-%d-goroutines-%s.dump",
|
|
command, pid, time.Now().Format(timeFormat)))
|
|
|
|
logx.Infof("Got dump goroutine signal, printing goroutine profile to %s", dumpFile)
|
|
|
|
if f, err := os.Create(dumpFile); err != nil {
|
|
logx.Errorf("Failed to dump goroutine profile, error: %v", err)
|
|
} else {
|
|
defer f.Close()
|
|
pprof.Lookup(goroutineProfile).WriteTo(f, debugLevel)
|
|
}
|
|
}
|