Created
April 28, 2017 20:28
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PERF dump for Consul issue driving high cpu
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# Samples: 21K of event 'cpu-clock' | |
# Event count (approx.): 5466750000 | |
# | |
# Children Self Command Shared Object Symbol | |
# ........ ........ ....... ................. ................................................................................................................................................................... | |
# | |
96.75% 0.00% consul consul [.] runtime.goexit | |
| | |
---runtime.goexit | |
| | |
|--81.81%--runtime.main | |
| main.main | |
| main.realMain | |
| | | |
| --81.57%--github.com/hashicorp/consul/vendor/github.com/mitchellh/cli.(*CLI).Run | |
| | | |
| --81.55%--github.com/hashicorp/consul/command/agent.(*Command).Run | |
| | | |
| --81.16%--github.com/hashicorp/consul/command/agent.(*Command).handleSignals | |
| | | |
| |--62.50%--github.com/hashicorp/consul/vendor/github.com/mitchellh/cli.(*PrefixedUi).Output | |
| | | | |
| | |--59.45%--github.com/hashicorp/consul/vendor/github.com/mitchellh/cli.(*BasicUi).Output | |
| | | | | |
| | | |--57.95%--fmt.Fprint | |
| | | | | | |
| | | | |--55.12%--os.(*File).Write | |
| | | | | | | |
| | | | | |--50.67%--os.(*File).write | |
| | | | | | | | |
| | | | | | --50.07%--syscall.Write | |
| | | | | | | | |
| | | | | | |--24.14%--runtime.sigreturn | |
| | | | | | | | | |
| | | | | | | |--22.90%--runtime.sigtramp | |
| | | | | | | | | | |
| | | | | | | | --22.50%--runtime.sigtrampgo | |
| | | | | | | | | | |
| | | | | | | | --21.85%--runtime.sighandler | |
| | | | | | | | | | |
| | | | | | | | --21.25%--runtime.sigsend | |
| | | | | | | | | | |
| | | | | | | | --20.89%--runtime.notewakeup | |
| | | | | | | | | | |
| | | | | | | | --20.81%--runtime.futex | |
| | | | | | | | | | |
| | | | | | | | --20.27%--system_call_fastpath | |
| | | | | | | | | | |
| | | | | | | | --20.25%--sys_futex | |
| | | | | | | | | | |
| | | | | | | | --20.18%--do_futex | |
| | | | | | | | | | |
| | | | | | | | --19.81%--futex_wake | |
| | | | | | | | | | |
| | | | | | | | |--18.09%--wake_futex | |
| | | | | | | | | | | |
| | | | | | | | | --17.82%--wake_up_state | |
| | | | | | | | | | | |
| | | | | | | | | --17.78%--try_to_wake_up | |
| | | | | | | | | | | |
| | | | | | | | | --17.44%--_raw_spin_unlock_irqrestore | |
| | | | | | | | | | |
| | | | | | | | --1.24%--get_futex_key | |
| | | | | | | | | | |
| | | | | | | | --0.82%--get_user_pages_fast | |
| | | | | | | | |
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