pprof

unknown delay
Type: delay
Time: May 30, 2023 at 7:31pm (UTC)
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sync.(*Mutex).Unlock

GOROOT/src/sync/mutex.go

  Total:      3.52ms     3.52ms (flat, cum)   100%
    223       3.52ms     3.52ms           ??? 

gvisor.dev/gvisor/pkg/sync.(*CrossGoroutineMutex).Unlock

pkg/sync/mutex_unsafe.go

  Total:      3.52ms     3.52ms (flat, cum)   100%
     28       3.52ms     3.52ms           ???                                                                                                                            mutex.go:223

gvisor.dev/gvisor/pkg/sync.(*Mutex).Unlock

pkg/sync/mutex_unsafe.go

  Total:      1.10ms     1.10ms (flat, cum) 31.37%
     65       1.10ms     1.10ms           ???                                                                                                                            mutex_unsafe.go:28
                                                                                                                           mutex.go:223

gvisor.dev/gvisor/pkg/sync.(*CrossGoroutineRWMutex).Unlock

pkg/sync/rwmutex_unsafe.go

  Total:      2.41ms     2.41ms (flat, cum) 68.63%
    182       2.41ms     2.41ms           ???                                                                                                                            mutex_unsafe.go:28
                                                                                                                           mutex.go:223

gvisor.dev/gvisor/pkg/sync.(*RWMutex).Unlock

pkg/sync/rwmutex_unsafe.go

  Total:           0     2.41ms (flat, cum) 68.63%
    301            .     2.41ms           ??? 

gvisor.dev/gvisor/pkg/sentry/kernel.(*taskSetRWMutex).Unlock

bazel-out/k8-fastbuild/bin/pkg/sentry/kernel/taskset_mutex.go

  Total:           0   515.52us (flat, cum) 14.66%
     45            .   515.52us           ???                                                                                                                            rwmutex_unsafe.go:301

gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).runReclaim

pkg/sentry/pgalloc/pgalloc.go

  Total:           0   580.64us (flat, cum) 16.51%
   1185            .   580.64us           ??? 

gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).findReclaimable

pkg/sentry/pgalloc/pgalloc.go

  Total:           0   580.64us (flat, cum) 16.51%
   1276            .   580.64us           ??? 

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

pkg/sentry/kernel/task_syscall.go

  Total:           0     1.90ms (flat, cum) 53.97%
    142            .     1.90ms           ??? 

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

pkg/sentry/kernel/task_syscall.go

  Total:           0     1.90ms (flat, cum) 53.97%
    257            .     1.90ms           ??? 

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

pkg/sentry/kernel/task_syscall.go

  Total:           0     1.90ms (flat, cum) 53.97%
    282            .     1.90ms           ??? 

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

pkg/sentry/kernel/task_syscall.go

  Total:           0     1.90ms (flat, cum) 53.97%
    322            .     1.90ms           ??? 

gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Madvise

pkg/sentry/syscalls/linux/sys_mmap.go

  Total:           0     1.90ms (flat, cum) 53.97%
    192            .     1.90ms           ??? 

gvisor.dev/gvisor/pkg/sentry/kernel.(*Kernel).runCPUClockTicker

pkg/sentry/kernel/task_sched.go

  Total:           0   522.63us (flat, cum) 14.86%
    349            .   474.18us           ??? 
    355            .    48.45us           ???                                                                                                                            running_tasks_mutex.go:48

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

pkg/sentry/kernel/task_run.go

  Total:           0     2.41ms (flat, cum) 68.63%
     98            .     2.41ms           ??? 

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

pkg/sentry/kernel/task_run.go

  Total:           0     1.90ms (flat, cum) 53.97%
    269            .     1.90ms           ??? 

gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).Decommit

pkg/sentry/mm/syscalls.go

  Total:           0     1.90ms (flat, cum) 53.97%
   1142            .     1.90ms           ??? 

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

pkg/sentry/kernel/task_exit.go

  Total:           0   515.52us (flat, cum) 14.66%
    265            .   515.52us           ???                                                                                                                            taskset_mutex.go:45
                                                                                                                           rwmutex_unsafe.go:301

sync.(*Cond).Wait

GOROOT/src/sync/cond.go

  Total:           0     1.05ms (flat, cum) 30.00%
     69            .     1.05ms           ??? 

gvisor.dev/gvisor/pkg/sentry/mm.(*activeRWMutex).Unlock

bazel-out/k8-fastbuild/bin/pkg/sentry/mm/active_mutex.go

  Total:           0     1.90ms (flat, cum) 53.97%
     47            .     1.90ms           ???                                                                                                                            rwmutex_unsafe.go:301

gvisor.dev/gvisor/pkg/sentry/kernel.(*runningTasksMutex).Unlock

bazel-out/k8-fastbuild/bin/pkg/sentry/kernel/running_tasks_mutex.go

  Total:           0   522.63us (flat, cum) 14.86%
     48            .   522.63us           ??? 

gvisor.dev/gvisor/pkg/sentry/pgalloc.(*memoryFileMutex).Unlock

bazel-out/k8-fastbuild/bin/pkg/sentry/pgalloc/memory_file_mutex.go

  Total:           0   580.64us (flat, cum) 16.51%
     48            .   580.64us           ???