README
¶
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代码嵌入
package main
import (
"github.com/bingoohuang/gg/pkg/sigx"
)
func init() {
sigx.RegisterSignalProfile()
}
cpu.profile
- start to collect cpu.profile
touch jj.cpu; kill -USR1 69110 - after some time, like 10 minutes, repeat above cmd to stop.
go tool pprof -http :9402 cpu.profileto view
or
- start to collect cpu.profile in 5m
echo 5m > jj.cpu; kill -USR1 69110 - after 5 minutes,
go tool pprof -http :9402 cpu.profileto view
mem.profile
- collect mem.profile
touch jj.mem; kill -USR1 6911 go tool pprof -http :9402 mem.profileto view
jj.profile
- collect specified
echo "cpu,heap,allocs,mutex,block,trace,threadcreate,goroutine,d:5m,rate:4096" > jj.profile go tool pprof -http :9402 xx.pproforgo tool trace trace.outto view
Documentation
¶
Index ¶
- func CollectCpuProfile(cpuProfile string) (bool, error)
- func CollectMemProfile(memProfile string) error
- func HasCmd(f string, remove bool) bool
- func ReadCmd(f string) []byte
- func ReadCmdOK(f string, remove bool) ([]byte, bool)
- func RegisterSignalCallback(f func(), signals ...os.Signal)
- func RegisterSignalProfile(signals ...os.Signal)
- func RegisterSignals(c context.Context, signals ...os.Signal) (context.Context, context.CancelFunc)
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
func CollectCpuProfile ¶
func CollectMemProfile ¶
func RegisterSignalCallback ¶
func RegisterSignalProfile ¶
func RegisterSignals ¶
RegisterSignals registers signal handlers.
Types ¶
This section is empty.
Source Files
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