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Text File | 1989-09-01 | 59.7 KB | 1,410 lines

Aug. 21, 1989 loops shortened fork test 1000 forks time 21.0 granularity: each sample hit covers 8 byte(s) for 0.05% of 40.92 seconds %time cumsecs seconds calls name 40.6 16.62 16.62 _Sched_StartUserProc 14.4 22.52 5.90 FlushingSegment 13.8 28.16 5.64 FlushingPage 13.0 33.50 5.34 _bcopy 1.3 34.04 0.54 _Sync_SlowMasterWait 1.2 34.54 0.50 _IdleLoop 1.1 34.98 0.44 _Sync_GetLock 1.0 35.39 0.41 _Sched_LockAndSwitch 0.8 35.71 0.32 _Sync_Unlock 0.6 35.97 0.26 _CallFunc 0.6 36.22 0.25 _VmMach_PageValidate 0.5 36.44 0.22 _Mach_SetupNewState 0.5 36.66 0.22 _ProcGetUnusedPCB 0.5 36.88 0.22 _bzero 0.5 37.07 0.19 _PageInvalidate 0.5 37.26 0.19 _VmMachSetContextReg 0.4 37.44 0.18 _VmListInsert 0.3 37.58 0.14 _Timer_GetTimeOfDay 0.3 37.72 0.14 __free 0.3 37.84 0.12 _MachFetchArgsEnd 0.3 37.95 0.11 _Mach_TestAndSet 0.3 38.06 0.11 _malloc 0.2 38.16 0.10 _Hash 0.2 38.26 0.10 _List_Insert 0.2 38.36 0.10 _Mach_GetPC 0.2 38.45 0.09 _VmMachSetSegMap 0.2 38.53 0.08 _GetNewSegment 0.2 38.61 0.08 _MachUserAction 0.2 38.69 0.08 _ProcExitProcess 0.2 38.77 0.08 _Proc_ServerProc 0.2 38.85 0.08 _strcpy 0.2 38.92 0.07 _List_Move 0.2 38.99 0.07 _VmUnmapPage 0.1 39.05 0.06 _CopyInfo 0.1 39.11 0.06 _Fs_InheritState 0.1 39.17 0.06 _Proc_LockPID 0.1 39.23 0.06 _Proc_NewProc 0.1 39.29 0.06 _Sig_SendProc 0.1 39.35 0.06 _VmListRemove 0.1 39.41 0.06 _VmMachReadPTE 0.1 39.45 0.04 _CleanSegment 0.1 39.49 0.04 _CopyPage 0.1 39.53 0.04 _InitUserProc 0.1 39.57 0.04 _LocalSend 0.1 39.61 0.04 _PreparePage 0.1 39.65 0.04 _ProcSetupEnviron 0.1 39.69 0.04 _Proc_Lock 0.1 39.73 0.04 _PutOnAllocList 0.1 39.77 0.04 _Sched_MakeReady 0.1 39.81 0.04 _VmMachGetContextReg 0.1 39.85 0.04 _VmMach_ProcInit 0.1 39.89 0.04 _Vm_FreeKernelStack 0.1 39.93 0.04 _vprintf 0.1 39.96 0.03 ReturnZero 0.1 39.99 0.03 _DoWait 0.1 40.02 0.03 _List_Init 0.1 40.05 0.03 _List_Remove 0.1 40.08 0.03 _Proc_Wait 0.0 40.10 0.02 DoneCopying 0.0 40.12 0.02 KeepZeroing 0.0 40.14 0.02 _ChainSearch 0.0 40.16 0.02 _FsFastWaitListInsert 0.0 40.18 0.02 _FsGetStreamPtr 0.0 40.20 0.02 _FsHandleDup 0.0 40.22 0.02 _FsServerStreamSelect 0.0 40.24 0.02 _Fs_CloseState 0.0 40.26 0.02 _Fs_SelectStub 0.0 40.28 0.02 _Mach_GetMachineType 0.0 40.30 0.02 _PMEGFree 0.0 40.32 0.02 _PMEGGet 0.0 40.34 0.02 _ProcFamilyInsert 0.0 40.36 0.02 _ProcFreePCB 0.0 40.38 0.02 _Proc_Fork 0.0 40.40 0.02 _Proc_Unlock 0.0 40.42 0.02 _Prof_Enable 0.0 40.44 0.02 _SegDelete 0.0 40.46 0.02 _SegmentIncRef 0.0 40.48 0.02 _Trace_Insert 0.0 40.50 0.02 _VmDecPTUserCount 0.0 40.52 0.02 _VmMachSetPageMap 0.0 40.54 0.02 _VmMach_SegInit 0.0 40.56 0.02 _VmMapPage 0.0 40.58 0.02 _VmPageAllocate 0.0 40.60 0.02 _VmPageFreeInt 0.0 40.62 0.02 _VmSwapFileLock 0.0 40.64 0.02 _VmSwapFileUnlock 0.0 40.66 0.02 _VmUnlockPage 0.0 40.68 0.02 _VmVirtAddrParse 0.0 40.70 0.02 _Vm_Clock 0.0 40.72 0.02 _Vm_GetKernelStack 0.0 40.74 0.02 _Vm_MakeAccessible 0.0 40.76 0.02 _Vm_ProcInit 0.0 40.78 0.02 _Vm_SegmentDup 0.0 40.80 0.02 _strlen 0.0 40.82 0.02 testModuloLabel 0.0 40.83 0.01 DoubleWordCopy 0.0 40.84 0.01 KeepZeroing2 0.0 40.85 0.01 WordCopy 0.0 40.86 0.01 _FindExitingChild 0.0 40.87 0.01 _LookForAnyChild 0.0 40.88 0.01 _Mem_Bin 0.0 40.89 0.01 _Sched_ContextSwitch 0.0 40.90 0.01 _VmMachGetUserContext 0.0 40.91 0.01 _VmRemapPage 0.0 40.92 0.01 ___builtin_saveregs Aug. 22, 1989 Various changes up to and including taking out page flushes if due to seg delete granularity: each sample hit covers 8 byte(s) for 0.05% of 40.78 seconds %time cumsecs seconds calls name 25.0 10.20 10.20 _Sched_StartUserProc 15.1 16.34 6.14 _bcopy 14.7 22.34 6.00 FlushingContext 13.7 27.92 5.58 FlushingSegment 13.4 33.40 5.48 FlushingPage 1.1 33.86 0.46 _IdleLoop 1.0 34.26 0.40 _Sync_SlowMasterWait 1.0 34.66 0.40 _VmMach_PageValidate 0.9 35.04 0.38 _Sync_GetLock 0.9 35.39 0.35 _Sched_LockAndSwitch 0.8 35.71 0.32 _CallFunc 0.8 36.03 0.32 _Sync_Unlock 0.8 36.35 0.32 _bzero 0.5 36.55 0.20 _PageInvalidate 0.5 36.75 0.20 _VmMachSetContextReg 0.4 36.91 0.16 _MachUserAction 0.4 37.07 0.16 _VmListRemove 0.3 37.19 0.12 _Timer_GetTimeOfDay 0.3 37.31 0.12 _VmMachSetSegMap 0.3 37.42 0.11 _List_Remove 0.2 37.52 0.10 _GetNewSegment 0.2 37.62 0.10 _MachFetchArgsEnd 0.2 37.72 0.10 _Mach_SetupNewState 0.2 37.82 0.10 _Proc_ServerProc 0.2 37.92 0.10 __free 0.2 37.99 0.07 _List_Move 0.2 38.06 0.07 _Proc_Wait 0.1 38.12 0.06 _Fs_InheritState 0.1 38.18 0.06 _List_Insert 0.1 38.24 0.06 _Mach_GetPC 0.1 38.30 0.06 _VmMach_SegInit 0.1 38.36 0.06 _VmMapPage 0.1 38.42 0.06 _VmPageValidateInt 0.1 38.48 0.06 _Vm_PageIn 0.1 38.53 0.05 _Mach_TestAndSet 0.1 38.57 0.04 _CopyPage 0.1 38.61 0.04 _ExitProcessInt 0.1 38.65 0.04 _FsHandleUnlockHdr 0.1 38.69 0.04 _Fs_SelectStub 0.1 38.73 0.04 _Hash_Find 0.1 38.77 0.04 _PreparePage 0.1 38.81 0.04 _ProcDecEnvironRefCount 0.1 38.85 0.04 _ProcExitProcess 0.1 38.89 0.04 _ProcFreePCB 0.1 38.93 0.04 _ProcGetUnusedPCB 0.1 38.97 0.04 _Proc_ExitInt 0.1 39.01 0.04 _Proc_Lock 0.1 39.05 0.04 _Proc_LockPID 0.1 39.09 0.04 _Sched_MakeReady 0.1 39.13 0.04 _Sync_ProcWait 0.1 39.17 0.04 _Timer_ScheduleRoutine 0.1 39.21 0.04 _VmListInsert 0.1 39.25 0.04 _VmMachReadPTE 0.1 39.29 0.04 _VmPageFreeInt 0.1 39.33 0.04 _VmPageInvalidateInt 0.1 39.37 0.04 _VmUnmapPage 0.1 39.41 0.04 _VmVirtAddrParse 0.1 39.45 0.04 _Vm_FreeKernelStack 0.1 39.49 0.04 _Vm_SegmentDup 0.1 39.53 0.04 _isspace 0.1 39.57 0.04 _malloc 0.1 39.60 0.03 ReturnZero 0.1 39.63 0.03 _DoWait 0.1 39.66 0.03 _FsHandleLockHdr 0.0 39.68 0.02 ByteCopyIt 0.0 39.70 0.02 KeepZeroing 0.0 39.72 0.02 KeepZeroing2 0.0 39.74 0.02 ReturnFromSyscall 0.0 39.76 0.02 _CacheWriteBack 0.0 39.78 0.02 _DecEnvironRefCount 0.0 39.80 0.02 _FsServerStreamSelect 0.0 39.82 0.02 _GetRefTime 0.0 39.84 0.02 _GrabArgArray 0.0 39.86 0.02 _Hash 0.0 39.88 0.02 _InitUserProc 0.0 39.90 0.02 _List_Init 0.0 39.92 0.02 _LocalSend 0.0 39.94 0.02 _MachReturnFromSignal 0.0 39.96 0.02 _Mach_GetMachineType 0.0 39.98 0.02 _Mach_StartUserProc 0.0 40.00 0.02 _ProcFamilyInsert 0.0 40.02 0.02 _ProcSetupEnviron 0.0 40.04 0.02 _Proc_HasPermission 0.0 40.06 0.02 _Proc_NewProc 0.0 40.08 0.02 _Proc_Unlock 0.0 40.10 0.02 _Prof_Enable 0.0 40.12 0.02 _PutOnAllocList 0.0 40.14 0.02 _PutOnFreeList 0.0 40.16 0.02 _SetupContext 0.0 40.18 0.02 _Sig_Handle 0.0 40.20 0.02 _TakeOffFreeList 0.0 40.22 0.02 _Time_Add 0.0 40.24 0.02 _Timer_GetRealTimeOfDay 0.0 40.26 0.02 _VmCopySwapSpace 0.0 40.28 0.02 _VmMachGetContextReg 0.0 40.30 0.02 _VmMachGetUserContext 0.0 40.32 0.02 _VmMachWritePTE 0.0 40.34 0.02 _VmMach_FlushPage 0.0 40.36 0.02 _VmMach_PageInvalidate 0.0 40.38 0.02 _VmMach_SegDelete 0.0 40.40 0.02 _VmMach_VirtAddrParse 0.0 40.42 0.02 _VmPageFree 0.0 40.44 0.02 _VmPageValidate 0.0 40.46 0.02 _VmRemapPage 0.0 40.48 0.02 _VmSegmentDeleteInt 0.0 40.50 0.02 _VmSwapFileLock 0.0 40.52 0.02 _Vm_CopyOut 0.0 40.54 0.02 _Vm_GetKernelStack 0.0 40.56 0.02 _Vm_ProcInit 0.0 40.58 0.02 _Vm_SegmentNew 0.0 40.60 0.02 _strcpy 0.0 40.62 0.02 _strlen 0.0 40.64 0.02 _strncpy 0.0 40.66 0.02 _vprintf 0.0 40.68 0.02 testModuloLabel 0.0 40.69 0.01 _FindExitingChild 0.0 40.70 0.01 _FsHandleIncRefCount 0.0 40.71 0.01 _LookForAnyChild 0.0 40.72 0.01 _Proc_CallFunc 0.0 40.73 0.01 _Proc_CallFuncAbsTime 0.0 40.74 0.01 _Proc_DetachInt 0.0 40.75 0.01 _Proc_Reaper 0.0 40.76 0.01 _Sched_ContextSwitch 0.0 40.77 0.01 _VmMachPMEGZero 0.0 40.78 0.01 _VmMachSetPageMap Took out segment flushes when context already flushed granularity: each sample hit covers 8 byte(s) for 0.06% of 35.00 seconds %time cumsecs seconds calls name 27.3 9.54 9.54 _Sched_StartUserProc 17.2 15.56 6.02 _bcopy 16.9 21.46 5.90 FlushingContext 13.7 26.24 4.78 FlushingPage 1.8 26.86 0.62 _CallFunc 1.5 27.40 0.54 _VmMach_PageValidate 1.1 27.77 0.37 _Sched_LockAndSwitch 1.0 28.13 0.36 _IdleLoop 0.9 28.46 0.33 _Sync_GetLock 0.9 28.76 0.30 _Sync_SlowMasterWait 0.7 29.00 0.24 _Mach_SetupNewState 0.6 29.22 0.22 FlushingSegment 0.6 29.43 0.21 _Sync_Unlock 0.6 29.63 0.20 _bzero 0.5 29.81 0.18 _MachUserAction 0.5 29.99 0.18 _VmMachSetSegMap 0.5 30.16 0.17 __free 0.5 30.32 0.16 _MachFetchArgsEnd 0.5 30.48 0.16 _VmListRemove 0.5 30.64 0.16 _malloc 0.4 30.79 0.15 _VmMachSetContextReg 0.4 30.93 0.14 _Proc_ServerProc 0.4 31.06 0.13 _FindExitingChild 0.3 31.18 0.12 _Mach_TestAndSet 0.3 31.30 0.12 _Timer_GetTimeOfDay 0.3 31.40 0.10 _ExitProcessInt 0.3 31.50 0.10 _Fs_InheritState 0.3 31.59 0.09 _InitUserProc 0.2 31.67 0.08 KeepZeroing 0.2 31.75 0.08 _FsHandleDup 0.2 31.83 0.08 _Hash 0.2 31.91 0.08 _List_Remove 0.2 31.99 0.08 _Mach_GetPC 0.2 32.07 0.08 _PageInvalidate 0.2 32.15 0.08 _ProcDecEnvironRefCount 0.2 32.23 0.08 _ProcGetUnusedPCB 0.2 32.31 0.08 _Proc_LockPID 0.2 32.39 0.08 _VmListInsert 0.2 32.46 0.07 _VmMachWritePTE 0.2 32.52 0.06 _GetRefTime 0.2 32.58 0.06 _PreparePage 0.2 32.64 0.06 _ProcExitProcess 0.2 32.70 0.06 _Proc_Lock 0.2 32.76 0.06 _Proc_Unlock 0.2 32.82 0.06 _PutOnAllocList 0.2 32.88 0.06 _PutOnFreeList 0.2 32.94 0.06 _Timer_GetRealTimeOfDay 0.2 33.00 0.06 _VmSwapFileLock 0.2 33.06 0.06 _Vm_FreeKernelStack 0.2 33.12 0.06 _isspace 0.2 33.18 0.06 _strlen 0.1 33.23 0.05 _Proc_NewProc 0.1 33.28 0.05 _VmSegmentDeleteInt 0.1 33.33 0.05 _VmUnmapPage 0.1 33.37 0.04 _ChainSearch 0.1 33.41 0.04 _CleanSegment 0.1 33.45 0.04 _CopyInfo 0.1 33.49 0.04 _CopyPage 0.1 33.53 0.04 _DoWait 0.1 33.57 0.04 _Fs_CloseState 0.1 33.61 0.04 _Proc_GetEffectiveProc 0.1 33.65 0.04 _Prof_Enable 0.1 33.69 0.04 _Sched_MakeReady 0.1 33.73 0.04 _VmDecPTUserCount 0.1 33.77 0.04 _VmMapPage 0.1 33.81 0.04 _VmPageFreeInt 0.1 33.85 0.04 _VmSwapFileUnlock 0.1 33.89 0.04 _Vm_MakeAccessible 0.1 33.93 0.04 _Vm_SegmentDup 0.1 33.97 0.04 _Vm_SegmentNew 0.1 34.00 0.03 _FsHandleLockHdr 0.1 34.03 0.03 _LookForAnyChild 0.1 34.06 0.03 _Vm_SegmentDelete 0.1 34.08 0.02 DoneCopying 0.1 34.10 0.02 KeepZeroing2 0.1 34.12 0.02 SkipStore 0.1 34.14 0.02 _CacheWriteBack 0.1 34.16 0.02 _DevNet_FsSelect 0.1 34.18 0.02 _FsFastWaitListInsert 0.1 34.20 0.02 _FsHandleReleaseHdr 0.1 34.22 0.02 _FsRemoteIOControl 0.1 34.24 0.02 _FsServerStreamIOControl 0.1 34.26 0.02 _FsServerStreamSelect 0.1 34.28 0.02 _Fs_Close 0.1 34.30 0.02 _Fs_SelectStub 0.1 34.32 0.02 _Fs_StreamCopy 0.1 34.34 0.02 _Hash_LookOnly 0.1 34.36 0.02 _List_Move 0.1 34.38 0.02 _Mach_FreeState 0.1 34.40 0.02 _ProcFreePCB 0.1 34.42 0.02 _ProcSetupEnviron 0.1 34.44 0.02 _Proc_ExitInt 0.1 34.46 0.02 _Proc_Fork 0.1 34.48 0.02 _Sig_Send 0.1 34.50 0.02 _Sync_ProcWait 0.1 34.52 0.02 _TakeOffAllocList 0.1 34.54 0.02 _TakeOffFreeList 0.1 34.56 0.02 _Time_Add 0.1 34.58 0.02 _Timer_ScheduleRoutine 0.1 34.60 0.02 _VmMachGetContextReg 0.1 34.62 0.02 _VmMachPMEGZero 0.1 34.64 0.02 _VmMachSetPageMap 0.1 34.66 0.02 _VmMach_SegDelete 0.1 34.68 0.02 _VmPageAllocate 0.1 34.70 0.02 _VmPageInvalidate 0.1 34.72 0.02 _VmVirtAddrParse 0.1 34.74 0.02 _Vm_CopyOut 0.1 34.76 0.02 _Vm_GetKernelStack 0.1 34.78 0.02 _Vm_MakeUnaccessible 0.1 34.80 0.02 _Vm_PageIn 0.1 34.82 0.02 _Vm_ProcInit 0.1 34.84 0.02 _strcpy 0.1 34.86 0.02 _strncpy 0.1 34.88 0.02 _vprintf 0.1 34.90 0.02 testModuloLabel 0.0 34.91 0.01 _DeleteSeg 0.0 34.92 0.01 _FsHandleFetch 0.0 34.93 0.01 _Sched_ContextSwitch 0.0 34.94 0.01 _VmMachGetPageMap 0.0 34.95 0.01 _VmMachGetUserContext 0.0 34.96 0.01 _VmMach_PageInvalidate 0.0 34.97 0.01 _VmMach_PinUserPages 0.0 34.98 0.01 _VmPutOnFreeSegList 0.0 34.99 0.01 _VmRemapPage 0.0 35.00 0.01 _free Straight-lined context flush code without random offsets or delay slot fix granularity: each sample hit covers 8 byte(s) for 0.06% of 31.96 seconds %time cumsecs seconds calls name 30.3 9.68 9.68 _Sched_StartUserProc 19.4 15.88 6.20 _bcopy 14.5 20.50 4.62 FlushingPage 10.3 23.78 3.28 FlushingContext 1.5 24.26 0.48 _Sync_SlowMasterWait 1.5 24.73 0.47 _Sched_LockAndSwitch 1.4 25.17 0.44 _Sync_GetLock 1.3 25.59 0.42 _IdleLoop 1.1 25.93 0.34 _CallFunc 1.0 26.25 0.32 _VmMach_PageValidate 0.9 26.53 0.28 _VmMachFlushPage 0.7 26.74 0.21 FlushingSegment 0.6 26.92 0.18 _malloc 0.5 27.08 0.16 _MachUserAction 0.5 27.24 0.16 _bzero 0.4 27.38 0.14 _Sync_Unlock 0.4 27.52 0.14 _VmMachSetSegMap 0.4 27.66 0.14 _Vm_SegmentDup 0.4 27.79 0.13 _VmMachSetContextReg 0.4 27.91 0.12 KeepZeroing 0.4 28.03 0.12 _CopyInfo 0.4 28.15 0.12 _VmVirtAddrParse 0.3 28.26 0.11 _List_Insert 0.3 28.36 0.10 _Fs_CloseState 0.3 28.46 0.10 _GetNewSegment 0.3 28.56 0.10 _Proc_Wait 0.3 28.66 0.10 _Timer_GetTimeOfDay 0.3 28.76 0.10 __free 0.3 28.86 0.10 _isspace 0.3 28.95 0.09 _FindExitingChild 0.3 29.03 0.08 _CopyPage 0.3 29.11 0.08 _Fs_InheritState 0.3 29.19 0.08 _InitUserProc 0.3 29.27 0.08 _Mach_SetupNewState 0.3 29.35 0.08 _Mach_TestAndSet 0.3 29.43 0.08 _PageInvalidate 0.2 29.49 0.06 _FsHandleReleaseHdr 0.2 29.55 0.06 _FsHandleUnlockHdr 0.2 29.61 0.06 _Hash 0.2 29.67 0.06 _List_Move 0.2 29.73 0.06 _List_Remove 0.2 29.79 0.06 _MachFetchArgsEnd 0.2 29.85 0.06 _ProcDecEnvironRefCount 0.2 29.91 0.06 _ProcGetUnusedPCB 0.2 29.97 0.06 _Proc_ExitInt 0.2 30.03 0.06 _Proc_ServerProc 0.2 30.09 0.06 _VmListInsert 0.2 30.15 0.06 _VmListRemove 0.2 30.21 0.06 _VmMapPage 0.2 30.27 0.06 _VmUnlockPage 0.1 30.31 0.04 FinishWord 0.1 30.35 0.04 _FsFastWaitListInsert 0.1 30.39 0.04 _FsHandleDup 0.1 30.43 0.04 _FsHandleLockHdr 0.1 30.47 0.04 _Fs_StreamCopy 0.1 30.51 0.04 _ProcExitProcess 0.1 30.55 0.04 _Proc_GetEffectiveProc 0.1 30.59 0.04 _PutOnAllocList 0.1 30.63 0.04 _Sync_GetWaitToken 0.1 30.67 0.04 _Sync_ProcWait 0.1 30.71 0.04 _Timer_GetRealTimeOfDay 0.1 30.75 0.04 _VmMach_FreeContext 0.1 30.79 0.04 _VmPageValidate 0.1 30.83 0.04 _Vm_CopyOut 0.1 30.87 0.04 _Vm_SegmentDelete 0.1 30.91 0.04 _Vm_SegmentNew 0.1 30.95 0.04 _strlen 0.1 30.97 0.02 ByteCopyIt 0.1 30.99 0.02 KeepZeroing2 0.1 31.01 0.02 SkipStore 0.1 31.03 0.02 _CacheFileInvalidate 0.1 31.05 0.02 _CleanSegment 0.1 31.07 0.02 _DeleteSeg 0.1 31.09 0.02 _DevNet_FsRead 0.1 31.11 0.02 _ExitProcessInt 0.1 31.13 0.02 _FsServerStreamRead 0.1 31.15 0.02 _Fs_Close 0.1 31.17 0.02 _Fs_SelectStub 0.1 31.19 0.02 _List_Init 0.1 31.21 0.02 _LocalSend 0.1 31.23 0.02 _Mach_GetPC 0.1 31.25 0.02 _Mach_StartUserProc 0.1 31.27 0.02 _PMEGFree 0.1 31.29 0.02 _PMEGGet 0.1 31.31 0.02 _PreparePage 0.1 31.33 0.02 _ProcFamilyInsert 0.1 31.35 0.02 _ProcSetupEnviron 0.1 31.37 0.02 _Proc_Fork 0.1 31.39 0.02 _Proc_Lock 0.1 31.41 0.02 _Proc_LockPID 0.1 31.43 0.02 _Proc_NeverMigrate 0.1 31.45 0.02 _Proc_NewProc 0.1 31.47 0.02 _Proc_Reaper 0.1 31.49 0.02 _Proc_Unlock 0.1 31.51 0.02 _Prof_Enable 0.1 31.53 0.02 _PutOnFreeList 0.1 31.55 0.02 _Sched_MakeReady 0.1 31.57 0.02 _SegDelete 0.1 31.59 0.02 _SegmentIncRef 0.1 31.61 0.02 _SendSigChild 0.1 31.63 0.02 _SetupContext 0.1 31.65 0.02 _VmDecPTUserCount 0.1 31.67 0.02 _VmMachGetContextReg 0.1 31.69 0.02 _VmMach_ProcInit 0.1 31.71 0.02 _VmPageFreeInt 0.1 31.73 0.02 _VmSwapFileLock 0.1 31.75 0.02 _VmUnmapPage 0.1 31.77 0.02 _Vm_CopyIn 0.1 31.79 0.02 _Vm_FreeKernelStack 0.1 31.81 0.02 _Vm_PageIn 0.1 31.83 0.02 _strcpy 0.1 31.85 0.02 _strncpy 0.1 31.87 0.02 _vprintf 0.1 31.89 0.02 testModuloLabel 0.0 31.90 0.01 ReturnZero 0.0 31.91 0.01 _LookForAnyChild 0.0 31.92 0.01 _Mach_GetMachineType 0.0 31.93 0.01 _Sched_ContextSwitch 0.0 31.94 0.01 _VmMachFlushSegment 0.0 31.95 0.01 _VmMachGetUserContext 0.0 31.96 0.01 ___builtin_saveregs Straight-lined context flush with random offsets and delay slot fix granularity: each sample hit covers 8 byte(s) for 0.06% of 32.28 seconds %time cumsecs seconds calls name 29.7 9.60 9.60 _Sched_StartUserProc 18.0 15.40 5.80 _bcopy 15.9 20.54 5.14 FlushingPage 9.8 23.70 3.16 FlushingContext 2.0 24.34 0.64 _IdleLoop 1.5 24.84 0.50 _Sync_GetLock 1.3 25.26 0.42 _CallFunc 1.3 25.68 0.42 _Sched_LockAndSwitch 1.2 26.08 0.40 _Sync_SlowMasterWait 1.0 26.40 0.32 _bzero 0.9 26.70 0.30 _VmMach_PageValidate 0.9 26.98 0.28 _Sync_Unlock 0.7 27.20 0.22 _Timer_GetTimeOfDay 0.6 27.38 0.18 FlushingSegment 0.6 27.56 0.18 _Mach_TestAndSet 0.6 27.74 0.18 _VmMachSetSegMap 0.5 27.90 0.16 _Hash 0.5 28.06 0.16 _VmListRemove 0.4 28.20 0.14 _MachUserAction 0.4 28.34 0.14 _Mach_SetupNewState 0.4 28.46 0.12 KeepZeroing 0.4 28.58 0.12 _MachFetchArgsEnd 0.4 28.70 0.12 _Proc_ServerProc 0.4 28.82 0.12 _VmMachSetContextReg 0.4 28.94 0.12 _Vm_SegmentDup 0.4 29.06 0.12 _malloc 0.3 29.17 0.11 _List_Insert 0.3 29.27 0.10 _Mach_GetPC 0.3 29.37 0.10 _VmListInsert 0.3 29.47 0.10 _strlen 0.3 29.56 0.09 __free 0.2 29.64 0.08 _FsHandleReleaseHdr 0.2 29.72 0.08 _Fs_CloseState 0.2 29.80 0.08 _Proc_NewProc 0.2 29.88 0.08 _Proc_Wait 0.2 29.94 0.06 _ExitProcessInt 0.2 30.00 0.06 _FsHandleDup 0.2 30.06 0.06 _List_Remove 0.2 30.12 0.06 _PageInvalidate 0.2 30.18 0.06 _ProcGetUnusedPCB 0.2 30.24 0.06 _Proc_GetEffectiveProc 0.2 30.30 0.06 _Proc_LockPID 0.2 30.36 0.06 _Time_Add 0.2 30.42 0.06 _VmMach_FreeContext 0.2 30.48 0.06 _VmPageValidateInt 0.2 30.54 0.06 _Vm_PageIn 0.2 30.60 0.06 _isspace 0.2 30.65 0.05 _CleanSegment 0.1 30.69 0.04 _CopyInfo 0.1 30.73 0.04 _DoWait 0.1 30.77 0.04 _FsHandleUnlockHdr 0.1 30.81 0.04 _Fs_InheritState 0.1 30.85 0.04 _Hash_LookOnly 0.1 30.89 0.04 _InitUserProc 0.1 30.93 0.04 _PreparePage 0.1 30.97 0.04 _ProcDecEnvironRefCount 0.1 31.01 0.04 _Proc_ExitInt 0.1 31.05 0.04 _Proc_Unlock 0.1 31.09 0.04 _PutOnFreeList 0.1 31.13 0.04 _VmCopySwapSpace 0.1 31.17 0.04 _VmMachFlushPage 0.1 31.21 0.04 _VmMachWritePTE 0.1 31.25 0.04 _VmPageFreeInt 0.1 31.29 0.04 _VmPageValidate 0.1 31.33 0.04 _Vm_SegmentNew 0.1 31.37 0.04 testModuloLabel 0.1 31.40 0.03 _FindExitingChild 0.1 31.43 0.03 _List_Move 0.1 31.45 0.02 KeepZeroing2 0.1 31.47 0.02 ReturnZero 0.1 31.49 0.02 _CacheWriteBack 0.1 31.51 0.02 _CopyPage 0.1 31.53 0.02 _DevNet_FsSelect 0.1 31.55 0.02 _Fs_Read 0.1 31.57 0.02 _Fs_ReadStub 0.1 31.59 0.02 _Fs_StreamCopy 0.1 31.61 0.02 _GetNewSegment 0.1 31.63 0.02 _Hash_Find 0.1 31.65 0.02 _ProcDeleteTimers 0.1 31.67 0.02 _ProcFreePCB 0.1 31.69 0.02 _Proc_Fork 0.1 31.71 0.02 _Proc_HasPermission 0.1 31.73 0.02 _Proc_Lock 0.1 31.75 0.02 _Proc_Reaper 0.1 31.77 0.02 _PutOnAllocList 0.1 31.79 0.02 _Sched_MakeReady 0.1 31.81 0.02 _Sync_GetWaitToken 0.1 31.83 0.02 _Sync_ProcWait 0.1 31.85 0.02 _Sync_SlowWait 0.1 31.87 0.02 _Sync_UnlockAndSwitch 0.1 31.89 0.02 _Timer_GetRealTimeOfDay 0.1 31.91 0.02 _VmCheckBounds 0.1 31.93 0.02 _VmMach_SegDelete 0.1 31.95 0.02 _VmMach_SegInit 0.1 31.97 0.02 _VmMapPage 0.1 31.99 0.02 _VmPageAllocate 0.1 32.01 0.02 _VmPageFree 0.1 32.03 0.02 _VmPageInvalidate 0.1 32.05 0.02 _VmSwapFileLock 0.1 32.07 0.02 _VmUnmapPage 0.1 32.09 0.02 _VmVirtAddrParse 0.1 32.11 0.02 _Vm_FreeKernelStack 0.1 32.13 0.02 _Vm_MakeAccessible 0.1 32.15 0.02 _Vm_ProcInit 0.1 32.17 0.02 _strcpy 0.1 32.19 0.02 _vprintf 0.1 32.21 0.02 copyLoop 0.0 32.22 0.01 _LookForAnyChild 0.0 32.23 0.01 _Mach_FreeState 0.0 32.24 0.01 _Mach_GetDebugState 0.0 32.25 0.01 _Proc_CallFunc 0.0 32.26 0.01 _Proc_CallFuncAbsTime 0.0 32.27 0.01 _Vm_DeleteFromSeg 0.0 32.28 0.01 _free Straight-line context, seg and page flushes with offset optimizations granularity: each sample hit covers 8 byte(s) for 0.07% of 30.68 seconds %time cumsecs seconds calls name 31.6 9.70 9.70 _Sched_StartUserProc 22.4 16.58 6.88 _bcopy 11.5 20.12 3.54 FlushingContext 11.2 23.55 3.43 FlushingPage 2.0 24.15 0.60 _Sync_SlowMasterWait 1.7 24.67 0.52 _IdleLoop 1.3 25.07 0.40 _Sched_LockAndSwitch 1.2 25.45 0.38 _Sync_GetLock 1.0 25.77 0.32 _CallFunc 1.0 26.07 0.30 _Sync_Unlock 0.6 26.25 0.18 _MachUserAction 0.6 26.43 0.18 _VmMach_PageValidate 0.6 26.61 0.18 _bzero 0.5 26.75 0.14 _VmListRemove 0.5 26.89 0.14 __free 0.4 27.01 0.12 _CopyPage 0.4 27.13 0.12 _ProcGetUnusedPCB 0.4 27.25 0.12 _VmUnmapPage 0.4 27.36 0.11 _List_Remove 0.4 27.47 0.11 _VmMachSetContextReg 0.3 27.57 0.10 _MachFetchArgsEnd 0.3 27.67 0.10 _Mach_TestAndSet 0.3 27.77 0.10 _Proc_ServerProc 0.3 27.87 0.10 _Timer_GetTimeOfDay 0.3 27.95 0.08 FlushingSegment 0.3 28.03 0.08 _ExitProcessInt 0.3 28.11 0.08 _Fs_InheritState 0.2 28.18 0.07 _Proc_Wait 0.2 28.25 0.07 _PutOnAllocList 0.2 28.31 0.06 FinishWord 0.2 28.37 0.06 _FsHandleReleaseHdr 0.2 28.43 0.06 _FsHandleUnlockHdr 0.2 28.49 0.06 _Mach_SetupNewState 0.2 28.55 0.06 _PageInvalidate 0.2 28.61 0.06 _Proc_Lock 0.2 28.67 0.06 _Proc_NewProc 0.2 28.73 0.06 _Proc_Reaper 0.2 28.79 0.06 _Sched_MakeReady 0.2 28.85 0.06 _VmMachSetSegMap 0.2 28.91 0.06 _Vm_FreeKernelStack 0.2 28.97 0.06 _Vm_SegmentDup 0.2 29.03 0.06 _isspace 0.2 29.09 0.06 _malloc 0.2 29.15 0.06 _strcpy 0.1 29.19 0.04 _List_Insert 0.1 29.23 0.04 _Mach_GetPC 0.1 29.27 0.04 _ProcFreePCB 0.1 29.31 0.04 _Proc_Fork 0.1 29.35 0.04 _Proc_LockPID 0.1 29.39 0.04 _Prof_Enable 0.1 29.43 0.04 _PutOnFreeList 0.1 29.47 0.04 _VmMach_SegInit 0.1 29.51 0.04 _VmMapPage 0.1 29.55 0.04 _VmPageAllocate 0.1 29.59 0.04 _VmPageFreeInt 0.1 29.63 0.04 _Vm_SegmentNew 0.1 29.66 0.03 _DoWait 0.1 29.69 0.03 _FindExitingChild 0.1 29.72 0.03 _LookForAnyChild 0.1 29.75 0.03 _Proc_GetEffectiveProc 0.1 29.77 0.02 KeepZeroing 0.1 29.79 0.02 _ChainSearch 0.1 29.81 0.02 _CleanSegment 0.1 29.83 0.02 _CopyInfo 0.1 29.85 0.02 _DeleteSeg 0.1 29.87 0.02 _FsHandleDup 0.1 29.89 0.02 _Fs_Close 0.1 29.91 0.02 _Fs_CloseState 0.1 29.93 0.02 _Fs_SelectStub 0.1 29.95 0.02 _GetNewSegment 0.1 29.97 0.02 _GetRefTime 0.1 29.99 0.02 _GrabArgArray 0.1 30.01 0.02 _Hash 0.1 30.03 0.02 _LocalSend 0.1 30.05 0.02 _PMEGGet 0.1 30.07 0.02 _ProcExitProcess 0.1 30.09 0.02 _Proc_Unlock 0.1 30.11 0.02 _PutOnAllocListRear 0.1 30.13 0.02 _RpcSetup 0.1 30.15 0.02 _Sched_ContextSwitch 0.1 30.17 0.02 _SegDelete 0.1 30.19 0.02 _SegmentIncRef 0.1 30.21 0.02 _SendSigChild 0.1 30.23 0.02 _Sys_GetTimeOfDay 0.1 30.25 0.02 _Timer_GetRealTimeOfDay 0.1 30.27 0.02 _VmListInsert 0.1 30.29 0.02 _VmMachWritePTE 0.1 30.31 0.02 _VmMach_FreeContext 0.1 30.33 0.02 _VmPageFree 0.1 30.35 0.02 _VmSegmentDeleteInt 0.1 30.37 0.02 _VmSwapFileLock 0.1 30.39 0.02 _VmUnlockPage 0.1 30.41 0.02 _VmVirtAddrParse 0.1 30.43 0.02 _Vm_CopyOut 0.1 30.45 0.02 _Vm_GetKernelStack 0.1 30.47 0.02 _Vm_MakeUnaccessible 0.1 30.49 0.02 _Vm_PageIn 0.1 30.51 0.02 _Vm_ProcInit 0.1 30.53 0.02 _Vm_SegmentDelete 0.1 30.55 0.02 _strlen 0.1 30.57 0.02 _vprintf 0.0 30.58 0.01 GoAheadAndCopy 0.0 30.59 0.01 ReturnZero 0.0 30.60 0.01 SegCopyLabel2 0.0 30.61 0.01 _List_Move 0.0 30.62 0.01 _Mach_FreeState 0.0 30.63 0.01 _Mach_GetDebugState 0.0 30.64 0.01 _Mach_GetMachineType 0.0 30.65 0.01 _Proc_NeverMigrate 0.0 30.66 0.01 _TakeOffAllocList 0.0 30.67 0.01 _VmMachFlushPage 0.0 30.68 0.01 _VmMachGetUserContext Aug. 25, 1989 Without bcopy optimizations but with network optimizations granularity: each sample hit covers 8 byte(s) for 0.06% of 31.36 seconds %time cumsecs seconds calls name 31.4 9.84 9.84 _Sched_StartUserProc 20.0 16.12 6.28 _bcopy 11.3 19.67 3.55 FlushingPage 10.7 23.01 3.34 FlushingContext 1.6 23.51 0.50 FlushingSegment 1.5 23.99 0.48 _Sync_GetLock 1.5 24.45 0.46 _Sync_SlowMasterWait 1.4 24.89 0.44 _IdleLoop 1.0 25.21 0.32 _Sched_LockAndSwitch 0.9 25.49 0.28 _CallFunc 0.8 25.74 0.25 _malloc 0.7 25.96 0.22 _Mach_SetupNewState 0.7 26.18 0.22 _VmMach_PageValidate 0.7 26.40 0.22 _bzero 0.6 26.58 0.18 _MachUserAction 0.6 26.76 0.18 _Sync_Unlock 0.5 26.92 0.16 _PageInvalidate 0.5 27.08 0.16 _VmMachSetContextReg 0.4 27.22 0.14 __free 0.4 27.34 0.12 _Fs_SelectStub 0.4 27.46 0.12 _Proc_NewProc 0.4 27.58 0.12 _isspace 0.4 27.69 0.11 _List_Remove 0.4 27.80 0.11 _Mach_TestAndSet 0.3 27.90 0.10 _DoTrace 0.3 28.00 0.10 _FindExitingChild 0.3 28.10 0.10 _Fs_InheritState 0.3 28.20 0.10 _Timer_GetTimeOfDay 0.3 28.30 0.10 _VmListInsert 0.3 28.39 0.09 _VmMachFlushPage 0.3 28.48 0.09 _VmMachSetSegMap 0.3 28.57 0.09 _VmUnmapPage 0.3 28.65 0.08 _Fsutil_HandleDup 0.3 28.73 0.08 _Mach_GetPC 0.3 28.81 0.08 _VmListRemove 0.3 28.89 0.08 _VmVirtAddrParse 0.3 28.97 0.08 _Vm_FreeKernelStack 0.2 29.04 0.07 _PutOnAllocList 0.2 29.11 0.07 _VmDecPTUserCount 0.2 29.17 0.06 KeepZeroing 0.2 29.23 0.06 _ProcDecEnvironRefCount 0.2 29.29 0.06 _VmMachWritePTE 0.2 29.34 0.05 _free 0.1 29.38 0.04 _Fs_CloseState 0.1 29.42 0.04 _Fsutil_HandleUnlockHdr 0.1 29.46 0.04 _GetNewSegment 0.1 29.50 0.04 _Hash 0.1 29.54 0.04 _InitUserProc 0.1 29.58 0.04 _List_Insert 0.1 29.62 0.04 _LookForAnyChild 0.1 29.66 0.04 _MachFetchArgsEnd 0.1 29.70 0.04 _Mach_SetReturnVal 0.1 29.74 0.04 _ProcGetUnusedPCB 0.1 29.78 0.04 _Proc_GetEffectiveProc 0.1 29.82 0.04 _Proc_Lock 0.1 29.86 0.04 _PutOnFreeList 0.1 29.90 0.04 _Time_Add 0.1 29.94 0.04 _VmMachSetPageMap 0.1 29.98 0.04 _VmMapPage 0.1 30.02 0.04 _VmPageInvalidateInt 0.1 30.06 0.04 _VmSegmentDeleteInt 0.1 30.10 0.04 _Vm_PageIn 0.1 30.14 0.04 _strlen 0.1 30.17 0.03 _DeleteSeg 0.1 30.20 0.03 _Proc_CallFunc 0.1 30.22 0.02 AddressValueOkay 0.1 30.24 0.02 ByteCopyIt 0.1 30.26 0.02 SkipStore 0.1 30.28 0.02 _ChainSearch 0.1 30.30 0.02 _CopyPage 0.1 30.32 0.02 _ExitProcessInt 0.1 30.34 0.02 _Fs_Close 0.1 30.36 0.02 _Fs_IOControl 0.1 30.38 0.02 _Fs_StreamCopy 0.1 30.40 0.02 _Fsio_StreamCopy 0.1 30.42 0.02 _FspdevPseudoStreamIOControl 0.1 30.44 0.02 _Fsutil_HandleReleaseHdr 0.1 30.46 0.02 _GetRefTime 0.1 30.48 0.02 _Hash_Find 0.1 30.50 0.02 _Mach_StartUserProc 0.1 30.52 0.02 _PMEGGet 0.1 30.54 0.02 _PreparePage 0.1 30.56 0.02 _ProcFamilyRemove 0.1 30.58 0.02 _Proc_HasPermission 0.1 30.60 0.02 _Proc_Reaper 0.1 30.62 0.02 _Proc_ServerProc 0.1 30.64 0.02 _Proc_Unlock 0.1 30.66 0.02 _Proc_Wait 0.1 30.68 0.02 _Prof_Enable 0.1 30.70 0.02 _SegmentIncRef 0.1 30.72 0.02 _SetupContext 0.1 30.74 0.02 _Sig_Fork 0.1 30.76 0.02 _Sig_SendProc 0.1 30.78 0.02 _Sync_ProcWait 0.1 30.80 0.02 _TakeOffFreeList 0.1 30.82 0.02 _Timer_ScheduleRoutine 0.1 30.84 0.02 _VmCheckBounds 0.1 30.86 0.02 _VmMachGetContextReg 0.1 30.88 0.02 _VmMachGetPageMap 0.1 30.90 0.02 _VmMachGetUserContext 0.1 30.92 0.02 _VmMach_FreeContext 0.1 30.94 0.02 _VmMach_ProcInit 0.1 30.96 0.02 _VmMach_VirtAddrParse 0.1 30.98 0.02 _VmPageAllocate 0.1 31.00 0.02 _VmPageFreeInt 0.1 31.02 0.02 _VmPageValidate 0.1 31.04 0.02 _VmPageValidateInt 0.1 31.06 0.02 _VmSwapFileLock 0.1 31.08 0.02 _VmSwapFileUnlock 0.1 31.10 0.02 _Vm_CopyIn 0.1 31.12 0.02 _Vm_CopyOut 0.1 31.14 0.02 _Vm_GetKernelStack 0.1 31.16 0.02 _Vm_MakeUnaccessible 0.1 31.18 0.02 _Vm_ProcInit 0.1 31.20 0.02 _Vm_SegmentDup 0.1 31.22 0.02 _Vm_SegmentNew 0.1 31.24 0.02 _strncpy 0.1 31.26 0.02 testModuloLabel 0.0 31.27 0.01 KeepZeroing2 0.0 31.28 0.01 ReturnZero 0.0 31.29 0.01 _List_Move 0.0 31.30 0.01 _Mach_FreeState 0.0 31.31 0.01 _Mach_GetDebugState 0.0 31.32 0.01 _Proc_CallFuncAbsTime 0.0 31.33 0.01 _PutOnAllocListRear 0.0 31.34 0.01 _VmAddToSeg 0.0 31.35 0.01 _Vm_MakeAccessible 0.0 31.36 0.01 _Vm_SegmentDelete AGAIN: granularity: each sample hit covers 8 byte(s) for 0.06% of 31.02 seconds %time cumsecs seconds calls name 31.0 9.62 9.62 _Sched_StartUserProc 18.8 15.46 5.84 _bcopy 12.4 19.31 3.85 FlushingPage 9.8 22.35 3.04 FlushingContext 1.9 22.95 0.60 _Sync_SlowMasterWait 1.5 23.41 0.46 _Sched_LockAndSwitch 1.4 23.85 0.44 _IdleLoop 1.4 24.27 0.42 _Sync_GetLock 1.0 24.57 0.30 _Sync_Unlock 0.9 24.84 0.27 _VmMach_PageValidate 0.8 25.10 0.26 _CallFunc 0.7 25.32 0.22 _MachUserAction 0.7 25.54 0.22 _Mach_SetupNewState 0.6 25.74 0.20 _Timer_GetTimeOfDay 0.6 25.94 0.20 __free 0.6 26.14 0.20 _bzero 0.6 26.34 0.20 _malloc 0.5 26.50 0.16 _ExitProcessInt 0.5 26.66 0.16 _Fsutil_HandleDup 0.5 26.82 0.16 _VmMachSetSegMap 0.5 26.96 0.14 _Proc_NewProc 0.4 27.08 0.12 _GetNewSegment 0.4 27.20 0.12 _Vm_SegmentDup 0.4 27.32 0.12 _isspace 0.4 27.43 0.11 _List_Remove 0.3 27.53 0.10 FlushingSegment 0.3 27.63 0.10 _DoTrace 0.3 27.73 0.10 _MachFetchArgsEnd 0.3 27.83 0.10 _Mach_TestAndSet 0.3 27.93 0.10 _PutOnAllocList 0.3 28.01 0.08 _Fs_InheritState 0.3 28.09 0.08 _ProcGetUnusedPCB 0.3 28.17 0.08 _Proc_Wait 0.3 28.25 0.08 _PutOnFreeList 0.3 28.33 0.08 _Sched_MakeReady 0.3 28.41 0.08 _VmMachSetContextReg 0.3 28.49 0.08 _VmMapPage 0.2 28.56 0.07 _VmMachFlushPage 0.2 28.62 0.06 KeepZeroing 0.2 28.68 0.06 _Fsutil_HandleReleaseHdr 0.2 28.74 0.06 _Hash_Find 0.2 28.80 0.06 _List_Insert 0.2 28.86 0.06 _PageInvalidate 0.2 28.92 0.06 _Proc_ServerProc 0.2 28.98 0.06 _VmListRemove 0.2 29.04 0.06 _Vm_FreeKernelStack 0.2 29.10 0.06 _Vm_PageIn 0.2 29.15 0.05 _Proc_GetEffectiveProc 0.2 29.20 0.05 _VmLockPageInt 0.1 29.24 0.04 FinishWord 0.1 29.28 0.04 _CleanSegment 0.1 29.32 0.04 _CopyInfo 0.1 29.36 0.04 _Fs_Close 0.1 29.40 0.04 _Fs_CloseState 0.1 29.44 0.04 _Fsutil_HandleUnlockHdr 0.1 29.48 0.04 _Hash 0.1 29.52 0.04 _Mach_GetPC 0.1 29.56 0.04 _ProcDecEnvironRefCount 0.1 29.60 0.04 _ProcExitProcess 0.1 29.64 0.04 _Sig_Send 0.1 29.68 0.04 _Time_Add 0.1 29.72 0.04 _VmDecPTUserCount 0.1 29.76 0.04 _VmListInsert 0.1 29.80 0.04 _VmMach_SegInit 0.1 29.84 0.04 _VmPageFreeInt 0.1 29.88 0.04 _VmUnmapPage 0.1 29.92 0.04 _Vm_GetKernelStack 0.1 29.96 0.04 _Vm_SegmentDelete 0.1 30.00 0.04 testModuloLabel 0.1 30.03 0.03 _LookForAnyChild 0.1 30.06 0.03 _VmPageInvalidateInt 0.1 30.08 0.02 KeepZeroing2 0.1 30.10 0.02 SegCopyLabel2 0.1 30.12 0.02 SkipStore 0.1 30.14 0.02 _CopyPage 0.1 30.16 0.02 _CountersToTime 0.1 30.18 0.02 _DeleteSeg 0.1 30.20 0.02 _DoWait 0.1 30.22 0.02 _FspdevControlSelect 0.1 30.24 0.02 _Fsutil_HandleLockHdr 0.1 30.26 0.02 _Fsutil_HandleValid 0.1 30.28 0.02 _GetRefTime 0.1 30.30 0.02 _InitUserProc 0.1 30.32 0.02 _Mach_FreeState 0.1 30.34 0.02 _Mem_CallerPC 0.1 30.36 0.02 _PMEGFree 0.1 30.38 0.02 _ProcFamilyRemove 0.1 30.40 0.02 _ProcSetupEnviron 0.1 30.42 0.02 _Proc_Lock 0.1 30.44 0.02 _Proc_LockPID 0.1 30.46 0.02 _Proc_Reaper 0.1 30.48 0.02 _Proc_Unlock 0.1 30.50 0.02 _Prof_Enable 0.1 30.52 0.02 _RequestResponse 0.1 30.54 0.02 _Sched_ContextSwitch 0.1 30.56 0.02 _SendSigChild 0.1 30.58 0.02 _Sig_Handle 0.1 30.60 0.02 _Sig_SendProc 0.1 30.62 0.02 _Sync_ProcWait 0.1 30.64 0.02 _Sync_SlowWait 0.1 30.66 0.02 _Timer_GetRealTimeOfDay 0.1 30.68 0.02 _VmCheckBounds 0.1 30.70 0.02 _VmCopySwapSpace 0.1 30.72 0.02 _VmMach_SegDelete 0.1 30.74 0.02 _VmMach_VirtAddrParse 0.1 30.76 0.02 _VmPageAllocate 0.1 30.78 0.02 _VmPageValidate 0.1 30.80 0.02 _VmSegmentDeleteInt 0.1 30.82 0.02 _VmSwapFileUnlock 0.1 30.84 0.02 _VmVirtAddrParse 0.1 30.86 0.02 _Vm_ProcInit 0.1 30.88 0.02 _Vm_SegmentNew 0.1 30.90 0.02 _strlen 0.1 30.92 0.02 _vprintf 0.0 30.93 0.01 _FindExitingChild 0.0 30.94 0.01 _List_Move 0.0 30.95 0.01 _Proc_CallFunc 0.0 30.96 0.01 _Proc_CallFuncAbsTime 0.0 30.97 0.01 _Proc_NeverMigrate 0.0 30.98 0.01 _PutOnReserveList 0.0 30.99 0.01 _TakeOffAllocList 0.0 31.00 0.01 _VmMachReadPTE 0.0 31.01 0.01 _VmMachWritePTE 0.0 31.02 0.01 _VmMach_ClearModBit Aug. 26, 1989 Without bcopy or net opts again granularity: each sample hit covers 8 byte(s) for 0.07% of 30.70 seconds %time cumsecs seconds calls name 31.1 9.54 9.54 _Sched_StartUserProc 21.1 16.02 6.48 _bcopy 11.3 19.48 3.46 FlushingPage 10.9 22.82 3.34 FlushingContext 1.7 23.34 0.52 _IdleLoop 1.6 23.84 0.50 _Sched_LockAndSwitch 1.6 24.32 0.48 _Sync_SlowMasterWait 1.2 24.70 0.38 _Sync_GetLock 1.0 25.00 0.30 _CallFunc 0.9 25.28 0.28 _VmMach_PageValidate 0.8 25.54 0.26 _bzero 0.6 25.72 0.18 _Mach_TestAndSet 0.6 25.90 0.18 _Sync_Unlock 0.6 26.08 0.18 _VmListRemove 0.5 26.24 0.16 _Fs_CloseState 0.5 26.40 0.16 _MachFetchArgsEnd 0.5 26.56 0.16 _Mach_SetupNewState 0.5 26.70 0.14 _Timer_GetTimeOfDay 0.5 26.84 0.14 __free 0.5 26.98 0.14 _malloc 0.4 27.11 0.13 _VmMachSetContextReg 0.4 27.24 0.13 _VmMachSetSegMap 0.3 27.34 0.10 FlushingSegment 0.3 27.44 0.10 _Fs_InheritState 0.3 27.54 0.10 _GetNewSegment 0.3 27.64 0.10 _MachUserAction 0.3 27.74 0.10 _PageInvalidate 0.3 27.84 0.10 _Proc_ServerProc 0.3 27.94 0.10 _Vm_SegmentDup 0.3 28.04 0.10 _Vm_SegmentNew 0.3 28.12 0.08 KeepZeroing 0.3 28.20 0.08 _CleanSegment 0.3 28.28 0.08 _DoTrace 0.3 28.36 0.08 _List_Remove 0.2 28.43 0.07 _InitUserProc 0.2 28.49 0.06 _ExitProcessInt 0.2 28.55 0.06 _Hash 0.2 28.61 0.06 _ProcDecEnvironRefCount 0.2 28.67 0.06 _ProcFamilyRemove 0.2 28.73 0.06 _Proc_GetEffectiveProc 0.2 28.79 0.06 _VmMachFlushPage 0.2 28.85 0.06 _VmMapPage 0.2 28.90 0.05 _List_Insert 0.2 28.95 0.05 _Proc_NewProc 0.2 29.00 0.05 _VmMach_PageInvalidate 0.1 29.04 0.04 _ChainSearch 0.1 29.08 0.04 _CopyInfo 0.1 29.12 0.04 _Fs_SelectStub 0.1 29.16 0.04 _Fsio_StreamCopy 0.1 29.20 0.04 _Hash_Find 0.1 29.24 0.04 _Mach_FreeState 0.1 29.28 0.04 _ProcGetUnusedPCB 0.1 29.32 0.04 _Proc_ExitInt 0.1 29.36 0.04 _TakeOffFreeList 0.1 29.40 0.04 _VmMach_FreeContext 0.1 29.44 0.04 _VmMach_ProcInit 0.1 29.48 0.04 _VmPageFreeInt 0.1 29.52 0.04 _VmPageInvalidate 0.1 29.56 0.04 _VmUnlockPage 0.1 29.60 0.04 _VmUnmapPage 0.1 29.64 0.04 _VmVirtAddrParse 0.1 29.68 0.04 _isspace 0.1 29.71 0.03 _FindExitingChild 0.1 29.74 0.03 _Proc_LockPID 0.1 29.77 0.03 _VmMachWritePTE 0.1 29.79 0.02 ByteCopyIt 0.1 29.81 0.02 ReturnZero 0.1 29.83 0.02 SkipStore 0.1 29.85 0.02 _CopyPage 0.1 29.87 0.02 _Fs_Close 0.1 29.89 0.02 _Fs_IOControlStub 0.1 29.91 0.02 _FspdevServerStreamIOControl 0.1 29.93 0.02 _Fsutil_HandleLockHdr 0.1 29.95 0.02 _GetRefTime 0.1 29.97 0.02 _List_Move 0.1 29.99 0.02 _LocalSend 0.1 30.01 0.02 _Mach_GetMachineType 0.1 30.03 0.02 _Mach_GetPC 0.1 30.05 0.02 _Mem_CallerPC 0.1 30.07 0.02 _ProcDeleteTimers 0.1 30.09 0.02 _ProcFreePCB 0.1 30.11 0.02 _Proc_CallFunc 0.1 30.13 0.02 _Proc_Fork 0.1 30.15 0.02 _Proc_Lock 0.1 30.17 0.02 _Proc_Unlock 0.1 30.19 0.02 _Prof_Enable 0.1 30.21 0.02 _PutOnAllocList 0.1 30.23 0.02 _PutOnFreeList 0.1 30.25 0.02 _RequestResponse 0.1 30.27 0.02 _Sched_MakeReady 0.1 30.29 0.02 _SegDelete 0.1 30.31 0.02 _SetupContext 0.1 30.33 0.02 _Time_Add 0.1 30.35 0.02 _VmListInsert 0.1 30.37 0.02 _VmMachPMEGZero 0.1 30.39 0.02 _VmMach_VirtAddrParse 0.1 30.41 0.02 _VmSegmentDeleteInt 0.1 30.43 0.02 _Vm_CopyOut 0.1 30.45 0.02 _Vm_FreeKernelStack 0.1 30.47 0.02 _Vm_PageIn 0.1 30.49 0.02 _strcpy 0.1 30.51 0.02 _strlen 0.1 30.53 0.02 _strncpy 0.1 30.55 0.02 _vprintf 0.1 30.57 0.02 testModuloLabel 0.0 30.58 0.01 KeepZeroing2 0.0 30.59 0.01 _DeleteSeg 0.0 30.60 0.01 _Fsutil_HandleReleaseHdr 0.0 30.61 0.01 _Fsutil_HandleUnlockHdr 0.0 30.62 0.01 _List_Init 0.0 30.63 0.01 _LookForAnyChild 0.0 30.64 0.01 _Proc_DetachInt 0.0 30.65 0.01 _Proc_InitMainProc 0.0 30.66 0.01 _Proc_Reaper 0.0 30.67 0.01 _VmMachGetPageMap 0.0 30.68 0.01 _VmMachGetUserContext 0.0 30.69 0.01 _VmMach_PinUserPages 0.0 30.70 0.01 _Vm_SegmentDelete With bcopy opts. granularity: each sample hit covers 8 byte(s) for 0.07% of 30.14 seconds %time cumsecs seconds calls name 31.8 9.58 9.58 _Sched_StartUserProc 16.2 14.46 4.88 BDoubleWordCopy 13.3 18.48 4.02 FlushingPage 10.8 21.74 3.26 FlushingContext 1.7 22.24 0.50 _Sync_SlowMasterWait 1.5 22.68 0.44 _CallFunc 1.3 23.07 0.39 _Sched_LockAndSwitch 1.3 23.46 0.39 _Sync_GetLock 1.1 23.80 0.34 _IdleLoop 1.1 24.12 0.32 _bzero 1.0 24.41 0.29 _VmMach_PageValidate 0.9 24.68 0.27 _VmMachSetContextReg 0.8 24.93 0.25 _Sync_Unlock 0.7 25.15 0.22 _Proc_ServerProc 0.7 25.35 0.20 _malloc 0.6 25.54 0.19 _PageInvalidate 0.6 25.72 0.18 _DoTrace 0.6 25.90 0.18 _VmMachSetSegMap 0.5 26.06 0.16 _Timer_GetTimeOfDay 0.5 26.20 0.14 _Mach_SetupNewState 0.4 26.32 0.12 _Fs_InheritState 0.4 26.44 0.12 _MachUserAction 0.4 26.56 0.12 _VmListRemove 0.4 26.67 0.11 _Mach_TestAndSet 0.3 26.77 0.10 _CopyInfo 0.3 26.87 0.10 _Fs_Close 0.3 26.97 0.10 _Fsutil_HandleDup 0.3 27.07 0.10 _Hash 0.3 27.17 0.10 _MachFetchArgsEnd 0.3 27.27 0.10 _Time_Add 0.3 27.37 0.10 _VmMachFlushCurrentContext 0.3 27.47 0.10 _VmMapPage 0.3 27.57 0.10 __free 0.3 27.65 0.08 _List_Move 0.3 27.73 0.08 _VmListInsert 0.3 27.81 0.08 _VmVirtAddrParse 0.2 27.88 0.07 _Proc_GetEffectiveProc 0.2 27.95 0.07 _Proc_NewProc 0.2 28.01 0.06 FlushingSegment 0.2 28.07 0.06 _Fsutil_HandleReleaseHdr 0.2 28.13 0.06 _ProcDecEnvironRefCount 0.2 28.19 0.06 _Proc_ExitInt 0.2 28.25 0.06 _Sync_ProcWait 0.2 28.31 0.06 _VmUnmapPage 0.2 28.37 0.06 _Vm_MakeUnaccessible 0.2 28.43 0.06 _Vm_ProcInit 0.1 28.47 0.04 KeepZeroing 0.1 28.51 0.04 _Fsutil_HandleUnlockHdr 0.1 28.55 0.04 _GetNewSegment 0.1 28.59 0.04 _List_Insert 0.1 28.63 0.04 _Mach_GetPC 0.1 28.67 0.04 _PMEGFree 0.1 28.71 0.04 _ProcExitProcess 0.1 28.75 0.04 _Proc_Lock 0.1 28.79 0.04 _Proc_Unlock 0.1 28.83 0.04 _PutOnFreeList 0.1 28.87 0.04 _VmPageFreeInt 0.1 28.91 0.04 _VmPageValidate 0.1 28.95 0.04 _VmUnlockPage 0.1 28.99 0.04 _isspace 0.1 29.03 0.04 _strncpy 0.1 29.07 0.04 testModuloLabel 0.1 29.10 0.03 _DoWait 0.1 29.13 0.03 _VmMachGetContextReg 0.1 29.15 0.02 BByteCopyIt 0.1 29.17 0.02 FinishWord 0.1 29.19 0.02 ReturnZero 0.1 29.21 0.02 _CleanSegment 0.1 29.23 0.02 _CopyPage 0.1 29.25 0.02 _DeleteSeg 0.1 29.27 0.02 _Fs_CloseState 0.1 29.29 0.02 _Fs_SelectStub 0.1 29.31 0.02 _FspdevServerStreamSelect 0.1 29.33 0.02 _GetRefTime 0.1 29.35 0.02 _Hash_Find 0.1 29.37 0.02 _Hash_LookOnly 0.1 29.39 0.02 _List_Remove 0.1 29.41 0.02 _Mach_FreeState 0.1 29.43 0.02 _Mach_GetDebugState 0.1 29.45 0.02 _ProcFamilyInsert 0.1 29.47 0.02 _ProcGetUnusedPCB 0.1 29.49 0.02 _ProcSetupEnviron 0.1 29.51 0.02 _Proc_CallFunc 0.1 29.53 0.02 _Proc_Reaper 0.1 29.55 0.02 _Prof_Enable 0.1 29.57 0.02 _PutOnAllocList 0.1 29.59 0.02 _RpcDoCall 0.1 29.61 0.02 _Sync_SlowWait 0.1 29.63 0.02 _TakeOffFreeList 0.1 29.65 0.02 _Timer_GetRealTimeOfDay 0.1 29.67 0.02 _VmDecPTUserCount 0.1 29.69 0.02 _VmMachFlushPage 0.1 29.71 0.02 _VmMachGetPageMap 0.1 29.73 0.02 _VmMachReadPTE 0.1 29.75 0.02 _VmMachSegMapCopy 0.1 29.77 0.02 _VmMachWritePTE 0.1 29.79 0.02 _VmMach_FreeContext 0.1 29.81 0.02 _VmMach_ProcInit 0.1 29.83 0.02 _VmMach_SegDelete 0.1 29.85 0.02 _VmMach_VirtAddrParse 0.1 29.87 0.02 _VmPageAllocate 0.1 29.89 0.02 _Vm_GetKernelStack 0.1 29.91 0.02 _Vm_PageIn 0.1 29.93 0.02 _Vm_SegmentDup 0.1 29.95 0.02 _Vm_SegmentNew 0.1 29.97 0.02 _free 0.1 29.99 0.02 _strcpy 0.1 30.01 0.02 _vprintf 0.0 30.02 0.01 GoAheadAndCopy 0.0 30.03 0.01 SkipStore 0.0 30.04 0.01 _FindExitingChild 0.0 30.05 0.01 _Fsio_StreamCopy 0.0 30.06 0.01 _Fsio_StreamCreateID 0.0 30.07 0.01 _InitUserProc 0.0 30.08 0.01 _LookForAnyChild 0.0 30.09 0.01 _Mach_GetMachineType 0.0 30.10 0.01 _Proc_NeverMigrate 0.0 30.11 0.01 _Proc_Wait 0.0 30.12 0.01 _Sched_ContextSwitch 0.0 30.13 0.01 _VmPutOnFreeSegList 0.0 30.14 0.01 _VmSegmentDeleteInt Aug. 31, 1989 With seg map copy opts granularity: each sample hit covers 8 byte(s) for 0.08% of 25.86 seconds %time cumsecs seconds calls name 20.8 5.38 5.38 BDoubleWordCopy 20.3 10.62 5.24 _Sched_StartUserProc 15.9 14.74 4.12 FlushingPage 12.7 18.03 3.29 FlushingContext 2.7 18.73 0.70 _Sched_LockAndSwitch 2.6 19.39 0.66 _Sync_SlowMasterWait 1.6 19.81 0.42 _CallFunc 1.5 20.19 0.38 _Sync_GetLock 0.9 20.43 0.24 _Sync_Unlock 0.9 20.65 0.22 _MachUserAction 0.9 20.87 0.22 _Mach_SetupNewState 0.7 21.05 0.18 _DoTrace 0.7 21.23 0.18 _VmMach_PageValidate 0.5 21.37 0.14 _VmMapPage 0.5 21.51 0.14 _Vm_SegmentDup 0.5 21.65 0.14 _bzero 0.5 21.79 0.14 _isspace 0.5 21.93 0.14 _malloc 0.5 22.05 0.12 FlushingSegment 0.5 22.17 0.12 _Fs_Close 0.5 22.29 0.12 _MachFetchArgsEnd 0.5 22.41 0.12 _VmListInsert 0.5 22.53 0.12 _VmListRemove 0.5 22.65 0.12 _Vm_FreeKernelStack 0.4 22.75 0.10 _GetNewSegment 0.4 22.85 0.10 _PutOnFreeList 0.4 22.95 0.10 _VmPageFreeInt 0.3 23.04 0.09 _VmMachFlushCurrentContext 0.3 23.13 0.09 _VmMachSetSegMap 0.3 23.21 0.08 KeepZeroing 0.3 23.29 0.08 _Fs_InheritState 0.3 23.37 0.08 _List_Move 0.3 23.45 0.08 _PageInvalidate 0.3 23.53 0.08 _VmMachSetContextReg 0.3 23.60 0.07 _Proc_CallFunc 0.2 23.66 0.06 _IdleLoop 0.2 23.72 0.06 _List_Insert 0.2 23.78 0.06 _Mach_GetPC 0.2 23.84 0.06 _Mach_TestAndSet 0.2 23.90 0.06 _ProcGetUnusedPCB 0.2 23.96 0.06 _Proc_ServerProc 0.2 24.02 0.06 _Time_Add 0.2 24.08 0.06 _Timer_GetTimeOfDay 0.2 24.14 0.06 __free 0.2 24.19 0.05 _Proc_GetEffectiveProc 0.2 24.23 0.04 _CopyPage 0.2 24.27 0.04 _DeleteSeg 0.2 24.31 0.04 _Fs_CloseState 0.2 24.35 0.04 _Fs_SelectStub 0.2 24.39 0.04 _Hash 0.2 24.43 0.04 _Hash_Find 0.2 24.47 0.04 _List_Remove 0.2 24.51 0.04 _PutOnAllocList 0.2 24.55 0.04 _VmMachGetPageMap 0.2 24.59 0.04 _VmPageInvalidate 0.2 24.63 0.04 _VmPageValidateInt 0.2 24.67 0.04 _VmUnmapPage 0.2 24.71 0.04 _VmVirtAddrParse 0.2 24.75 0.04 _Vm_GetKernelStack 0.2 24.79 0.04 _Vm_SegmentNew 0.1 24.82 0.03 _DoWait 0.1 24.85 0.03 _Proc_Reaper 0.1 24.88 0.03 _Proc_Wait 0.1 24.91 0.03 _VmSegmentDeleteInt 0.1 24.93 0.02 BFinishWord 0.1 24.95 0.02 ReturnZero 0.1 24.97 0.02 _ChainSearch 0.1 24.99 0.02 _DecEnvironRefCount 0.1 25.01 0.02 _ExitProcessInt 0.1 25.03 0.02 _FindExitingChild 0.1 25.05 0.02 _Fs_GetStreamPtr 0.1 25.07 0.02 _Fsutil_HandleDup 0.1 25.09 0.02 _Fsutil_HandleReleaseHdr 0.1 25.11 0.02 _Fsutil_HandleUnlockHdr 0.1 25.13 0.02 _GetRefTime 0.1 25.15 0.02 _InitUserProc 0.1 25.17 0.02 _LookForAnyChild 0.1 25.19 0.02 _Mach_FreeState 0.1 25.21 0.02 _Mach_GetDebugState 0.1 25.23 0.02 _Mach_GetMachineType 0.1 25.25 0.02 _PreparePage 0.1 25.27 0.02 _ProcFamilyInsert 0.1 25.29 0.02 _ProcFreePCB 0.1 25.31 0.02 _Proc_ExitInt 0.1 25.33 0.02 _Proc_Lock 0.1 25.35 0.02 _Proc_NewProc 0.1 25.37 0.02 _Sched_MakeReady 0.1 25.39 0.02 _SegDelete 0.1 25.41 0.02 _SetupContext 0.1 25.43 0.02 _Sig_Fork 0.1 25.45 0.02 _Sig_SendProc 0.1 25.47 0.02 _Sync_ProcWait 0.1 25.49 0.02 _Sync_SlowWait 0.1 25.51 0.02 _Timer_ScheduleRoutine 0.1 25.53 0.02 _VmLockPageInt 0.1 25.55 0.02 _VmMachFlushPage 0.1 25.57 0.02 _VmMachReadPTE 0.1 25.59 0.02 _VmMachSetPageMap 0.1 25.61 0.02 _VmPageValidate 0.1 25.63 0.02 _VmUnlockPage 0.1 25.65 0.02 _Vm_MakeAccessible 0.1 25.67 0.02 _Vm_SegmentDelete 0.1 25.69 0.02 _strcpy 0.1 25.71 0.02 _vprintf 0.1 25.73 0.02 testModuloLabel 0.0 25.74 0.01 _Fs_CreatePipeStub 0.0 25.75 0.01 _Fs_IOControlStub 0.0 25.76 0.01 _FsrmtFileBlockRead 0.0 25.77 0.01 _FsrmtFileWrite 0.0 25.78 0.01 _Fsutil_HandleIncRefCount 0.0 25.79 0.01 _Fsutil_HandleLockHdr 0.0 25.80 0.01 _Proc_CallFuncAbsTime 0.0 25.81 0.01 _Proc_DetachInt 0.0 25.82 0.01 _Proc_NeverMigrate 0.0 25.83 0.01 _PutOnReserveList 0.0 25.84 0.01 _TakeOffAllocList 0.0 25.85 0.01 _VmMachCopyUserSegMap 0.0 25.86 0.01 _VmPutOnFreeSegList