pprof

runsc cpu
File: runsc
Type: cpu
Time: Jan 12, 2021 at 1:29am (UTC)
Duration: 31.51s, Total samples = 220ms ( 0.7%)
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runtime.usleep

src/runtime/sys_linux_amd64.s

  Total:        10ms       10ms (flat, cum)  4.55%
    146         10ms       10ms           ??? 

runtime.futex

src/runtime/sys_linux_amd64.s

  Total:        50ms       50ms (flat, cum) 22.73%
    588         50ms       50ms           ??? 

runtime.epollwait

src/runtime/sys_linux_amd64.s

  Total:        40ms       40ms (flat, cum) 18.18%
    725         10ms       10ms           ??? 
    726         30ms       30ms           ??? 

runtime.goready

GOROOT/src/runtime/proc.go

  Total:        10ms       10ms (flat, cum)  4.55%
    315         10ms       10ms           ??? 

runtime.casgstatus

GOROOT/src/runtime/proc.go

  Total:        10ms       10ms (flat, cum)  4.55%
    809         10ms       10ms           ??? 

runtime.mstart

GOROOT/src/runtime/proc.go

  Total:           0       10ms (flat, cum)  4.55%
   1137            .       10ms           ??? 

runtime.mstart1

GOROOT/src/runtime/proc.go

  Total:           0       10ms (flat, cum)  4.55%
   1172            .       10ms           ??? 

runtime.startm

GOROOT/src/runtime/proc.go

  Total:        10ms       10ms (flat, cum)  4.55%
   1927         10ms       10ms           ??? 

runtime.startm

GOROOT/src/runtime/proc.go

  Total:           0       40ms (flat, cum) 18.18%
   1981            .       40ms           ??? 

runtime.wakep

GOROOT/src/runtime/proc.go

  Total:           0       50ms (flat, cum) 22.73%
   2053            .       50ms           ??? 

runtime.findrunnable

GOROOT/src/runtime/proc.go

  Total:           0       20ms (flat, cum)  9.09%
   2192            .       20ms           ??? 

runtime.findrunnable

GOROOT/src/runtime/proc.go

  Total:           0       40ms (flat, cum) 18.18%
   2275            .       40ms           ??? 

runtime.findrunnable

GOROOT/src/runtime/proc.go

  Total:           0       60ms (flat, cum) 27.27%
   2434            .       60ms           ??? 

runtime.resetspinning

GOROOT/src/runtime/proc.go

  Total:           0       50ms (flat, cum) 22.73%
   2525            .       50ms           ??? 

runtime.schedule

GOROOT/src/runtime/proc.go

  Total:        10ms      180ms (flat, cum) 81.82%
   2669         10ms      130ms           ??? 
   2676            .       50ms           ??? 

runtime.checkTimers

GOROOT/src/runtime/proc.go

  Total:           0       60ms (flat, cum) 27.27%
   2768            .       60ms           ??? 

runtime.park_m

GOROOT/src/runtime/proc.go

  Total:           0      170ms (flat, cum) 77.27%
   2837            .      170ms           ??? 

runtime.goschedImpl

GOROOT/src/runtime/proc.go

  Total:           0       10ms (flat, cum)  4.55%
   2852            .       10ms           ??? 

runtime.gopreempt_m

GOROOT/src/runtime/proc.go

  Total:           0       10ms (flat, cum)  4.55%
   2880            .       10ms           ??? 

runtime.exitsyscall

GOROOT/src/runtime/proc.go

  Total:           0       20ms (flat, cum)  9.09%
   3231            .       10ms           ??? 
   3240            .       10ms           ??? 

runtime.exitsyscallfast

GOROOT/src/runtime/proc.go

  Total:           0       10ms (flat, cum)  4.55%
   3313            .       10ms           ??? 

runtime.exitsyscallfast.func1

GOROOT/src/runtime/proc.go

  Total:           0       10ms (flat, cum)  4.55%
   3314            .       10ms           ??? 

runtime.exitsyscallfast_pidle

GOROOT/src/runtime/proc.go

  Total:           0       10ms (flat, cum)  4.55%
   3361            .       10ms           ??? 

runtime.sysmon

GOROOT/src/runtime/proc.go

  Total:           0       10ms (flat, cum)  4.55%
   4633            .       10ms           ??? 

runtime.dodeltimer0

GOROOT/src/runtime/time.go

  Total:        10ms       10ms (flat, cum)  4.55%
    386         10ms       10ms           ??? 

runtime.runtimer

GOROOT/src/runtime/time.go

  Total:        20ms       60ms (flat, cum) 27.27%
    744         20ms       20ms           ??? 
    759            .       40ms           ??? 

runtime.runOneTimer

GOROOT/src/runtime/time.go

  Total:           0       40ms (flat, cum) 18.18%
    834            .       10ms           ??? 
    851            .       30ms           ??? 

runtime.netpoll

GOROOT/src/runtime/netpoll_epoll.go

  Total:        20ms       60ms (flat, cum) 27.27%
    126         20ms       60ms           ??? 

runtime.chansend

GOROOT/src/runtime/chan.go

  Total:        10ms       30ms (flat, cum) 13.64%
    210         10ms       30ms           ??? 

runtime.send

GOROOT/src/runtime/chan.go

  Total:           0       20ms (flat, cum)  9.09%
    312            .       10ms           ??? 
    317            .       10ms           ??? 

runtime.selectnbsend

GOROOT/src/runtime/chan.go

  Total:        10ms       30ms (flat, cum) 13.64%
    666         10ms       10ms           ??? 
    667            .       20ms           ??? 

runtime.gcDrain

GOROOT/src/runtime/mgcmark.go

  Total:           0       10ms (flat, cum)  4.55%
   1142            .       10ms           ??? 

runtime.scanobject

GOROOT/src/runtime/mgcmark.go

  Total:        10ms       10ms (flat, cum)  4.55%
   1364         10ms       10ms           ??? 

runtime.newstack

GOROOT/src/runtime/stack.go

  Total:           0       10ms (flat, cum)  4.55%
   1040            .       10ms           ??? 

runtime.gcBgMarkWorker

GOROOT/src/runtime/mgc.go

  Total:           0       10ms (flat, cum)  4.55%
   1945            .       10ms           ??? 

runtime.gcBgMarkWorker.func2

GOROOT/src/runtime/mgc.go

  Total:           0       10ms (flat, cum)  4.55%
   1981            .       10ms           ??? 

runtime.futexwakeup

GOROOT/src/runtime/os_linux.go

  Total:           0       50ms (flat, cum) 22.73%
     57            .       50ms           ??? 

gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*thread).wait

pkg/sentry/platform/ptrace/subprocess.go

  Total:           0       20ms (flat, cum)  9.09%
    353            .       20ms           ??? 

gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*subprocess).switchToApp

pkg/sentry/platform/ptrace/subprocess.go

  Total:           0       20ms (flat, cum)  9.09%
    551            .       20ms           ??? 

runtime.notewakeup

GOROOT/src/runtime/lock_futex.go

  Total:           0       50ms (flat, cum) 22.73%
    144            .       50ms           ??? 

runtime.mcall

src/runtime/asm_amd64.s

  Total:           0      170ms (flat, cum) 77.27%
    318            .      170ms           ??? 

runtime.systemstack

src/runtime/asm_amd64.s

  Total:           0       20ms (flat, cum)  9.09%
    370            .       20ms           ??? 

runtime.morestack

src/runtime/asm_amd64.s

  Total:           0       10ms (flat, cum)  4.55%
    449            .       10ms           ??? 

syscall.Syscall6

src/syscall/asm_linux_amd64.s

  Total:           0       20ms (flat, cum)  9.09%
     62            .       20ms           ??? 

gvisor.dev/gvisor/pkg/sentry/platform/ptrace.(*context).Switch

pkg/sentry/platform/ptrace/ptrace.go

  Total:           0       20ms (flat, cum)  9.09%
    102            .       20ms           ??? 

time.sendTime

GOROOT/src/time/sleep.go

  Total:           0       30ms (flat, cum) 13.64%
    136            .       30ms           ??? 

syscall.Wait4

GOROOT/src/syscall/syscall_linux.go

  Total:           0       20ms (flat, cum)  9.09%
    347            .       20ms           ??? 

gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run

pkg/sentry/kernel/task_run.go

  Total:           0       20ms (flat, cum)  9.09%
     97            .       20ms           ??? 

gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute

pkg/sentry/kernel/task_run.go

  Total:           0       20ms (flat, cum)  9.09%
    271            .       20ms           ??? 

syscall.wait4

GOROOT/src/syscall/zsyscall_linux_amd64.go

  Total:           0       20ms (flat, cum)  9.09%
    168            .       20ms           ???