pprof

unknown delay
Type: delay
Time: Dec 31, 2023 at 12:15pm (UTC)
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gvisor.dev/gvisor/pkg/sync.(*CrossGoroutineMutex).Unlock

pkg/sync/mutex_unsafe.go

  Total:      2.38ms     2.38ms (flat, cum)   100%
     28       2.38ms     2.38ms           ???                                                                                                                            mutex.go:223

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

pkg/sync/mutex_unsafe.go

  Total:      2.38ms     2.38ms (flat, cum)   100%
     65       2.38ms     2.38ms           ???                                                                                                                            mutex_unsafe.go:28
                                                                                                                           mutex.go:223

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

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

  Total:      2.38ms     2.38ms (flat, cum)   100%
     48       2.38ms     2.38ms           ???                                                                                                                            mutex_unsafe.go:65
                                                                                                                           mutex_unsafe.go:28
                                                                                                                           mutex.go:223

sync.(*Mutex).Unlock

GOROOT/src/sync/mutex.go

  Total:      2.38ms     2.38ms (flat, cum)   100%
    223       2.38ms     2.38ms           ??? 

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

pkg/sentry/kernel/task_syscall.go

  Total:           0     2.38ms (flat, cum)   100%
    142            .     2.38ms           ??? 

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

pkg/sentry/kernel/task_syscall.go

  Total:           0     2.38ms (flat, cum)   100%
    257            .     2.38ms           ??? 

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

pkg/sentry/kernel/task_syscall.go

  Total:           0     2.38ms (flat, cum)   100%
    282            .     2.38ms           ??? 

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

pkg/sentry/kernel/task_syscall.go

  Total:           0     2.38ms (flat, cum)   100%
    322            .     2.38ms           ??? 

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

pkg/sentry/mm/vma.go

  Total:           0     2.27ms (flat, cum) 95.33%
    373            .     2.27ms           ??? 

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

pkg/sentry/syscalls/linux/sys_mmap.go

  Total:           0   111.25us (flat, cum)  4.67%
    116            .   111.25us           ??? 

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

pkg/sentry/syscalls/linux/sys_mmap.go

  Total:           0     2.27ms (flat, cum) 95.33%
    122            .     2.27ms           ??? 

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

pkg/sentry/mm/pma.go

  Total:           0   111.25us (flat, cum)  4.67%
    125            .   111.25us           ??? 

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

pkg/sentry/mm/pma.go

  Total:           0   111.25us (flat, cum)  4.67%
    243            .   111.25us           ??? 

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

pkg/sentry/mm/pma.go

  Total:           0     2.27ms (flat, cum) 95.33%
    594            .     2.27ms           ??? 

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

pkg/sentry/mm/pma.go

  Total:           0     2.27ms (flat, cum) 95.33%
    646            .     2.27ms           ??? 

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

pkg/sentry/mm/syscalls.go

  Total:           0   111.25us (flat, cum)  4.67%
    145            .   111.25us           ??? 

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

pkg/sentry/mm/syscalls.go

  Total:           0   111.25us (flat, cum)  4.67%
    229            .   111.25us           ??? 

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

pkg/sentry/mm/syscalls.go

  Total:           0     2.27ms (flat, cum) 95.33%
    311            .     2.27ms           ??? 

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

pkg/sentry/pgalloc/pgalloc.go

  Total:           0   111.25us (flat, cum)  4.67%
    480            .   111.25us           ??? 

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

pkg/sentry/pgalloc/pgalloc.go

  Total:           0   111.25us (flat, cum)  4.67%
    585            .   111.25us           ??? 

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

pkg/sentry/pgalloc/pgalloc.go

  Total:           0     2.27ms (flat, cum) 95.33%
    931            .     2.27ms           ??? 

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

pkg/sentry/kernel/task_run.go

  Total:           0     2.38ms (flat, cum)   100%
     98            .     2.38ms           ??? 

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

pkg/sentry/kernel/task_run.go

  Total:           0     2.38ms (flat, cum)   100%
    269            .     2.38ms           ???