Sampling process 7188 for 3 seconds with 1 millisecond of run time between samples Sampling completed, processing symbols... Analysis of sampling Transmission (pid 7188) every 1 millisecond Call graph: 1418 Thread_2503 1418 start 1418 _start 1418 main 1418 NSApplicationMain 1418 -[NSApplication run] 1418 -[NSApplication sendEvent:] 1418 -[NSWindow sendEvent:] 1418 -[NSControl mouseDown:] 1418 -[NSButtonCell trackMouse:inRect:ofView:untilMouseUp:] 1418 -[NSCell trackMouse:inRect:ofView:untilMouseUp:] 1418 -[NSControl sendAction:to:] 1418 -[NSApplication sendAction:to:from:] 1418 -[AddWindowController verifyLocalData:] 1418 -[Torrent resetCache] 1418 tr_torrentVerify 1418 tr_verifyRemove 1417 tr_wait 1417 usleep 1417 nanosleep 1417 mach_wait_until 1417 mach_wait_until 1 tr_lockLock 1 tr_lockLock 1418 Thread_2603 1418 _pthread_start 1418 ThreadFunc 1418 libeventThreadFunc 1418 event_dispatch 1418 event_loop 1418 event_base_loop 1418 event_process_active 1418 bufferevent_readcb 1418 canReadWrapper 1418 tr_globalLock 1418 tr_lockLock 1418 pthread_mutex_lock 1418 semaphore_wait_signal_trap 1418 semaphore_wait_signal_trap 1418 Thread_2703 1418 _backgroundActivity 1418 accept$UNIX2003 1418 accept$UNIX2003 1418 Thread_2803 1418 _pthread_start 1418 __NSThread__main__ 1418 -[UKKQueue watcherThread:] 1418 kevent 1418 kevent 1418 Thread_2903 1418 _pthread_start 1418 __NSThread__main__ 1418 -[NSUIHeartBeat _heartBeatThread:] 1414 usleep$UNIX2003 1413 nanosleep$UNIX2003 1413 __semwait_signal 1413 __semwait_signal 1 cerror 1 cerror 2 NSPopAutoreleasePool 2 NSPopAutoreleasePool 1 CFAbsoluteTimeGetCurrent 1 gettimeofday 1 __gettimeofday 1 __gettimeofday 1 CFSetAddValue 1 -[NSObject retain] 1 __CFDoExternRefOperation 1 CFBagAddValue 1 __CFBagFindBuckets2 1 __CFBagFindBuckets2 1418 Thread_2a03 1418 _pthread_start 1418 PrivateMPEntryPoint 1418 TSystemNotificationTask::SystemNotificationTaskProc(void*) 1418 CFRunLoopRun 1418 CFRunLoopRunSpecific 1418 mach_msg 1418 mach_msg_trap 1418 mach_msg_trap 1418 Thread_2b03 1418 _pthread_start 1418 PrivateMPEntryPoint 1418 TFSEventsNotificationTask::FSEventsNotificationTaskProc(void*) 1418 CFRunLoopRun 1418 CFRunLoopRunSpecific 1418 mach_msg 1418 mach_msg_trap 1418 mach_msg_trap 1418 Thread_2c03 1418 _pthread_start 1418 PrivateMPEntryPoint 1418 TNodeSyncTask::SyncTaskProc(void*) 1418 MPWaitOnQueue 1418 TSWaitOnConditionTimedRelative 1418 TSWaitOnCondition 1418 _pthread_cond_wait 1418 __semwait_signal 1418 __semwait_signal 1418 Thread_2d03 1418 __monitor_file_descriptor__ 1418 kevent 1418 kevent 1418 Thread_2e03 1418 __CFSocketManager 1418 select$DARWIN_EXTSN 1418 select$DARWIN_EXTSN 1418 Thread_2f03 1418 _pthread_start 1418 ThreadFunc 1418 verifyThreadFunc 1418 checkFile 1418 tr_torrentSetHasPiece 1418 tr_torrentLock 1418 tr_globalLock 1418 tr_lockLock 1418 pthread_mutex_lock 1418 semaphore_wait_signal_trap 1418 semaphore_wait_signal_trap 1418 Thread_3003 1418 _pthread_start 1418 PrivateMPEntryPoint 1418 TFolderSizeTask::FolderSizeTaskProc(void*) 1418 MPWaitOnQueue 1418 TSWaitOnConditionTimedRelative 1418 _pthread_cond_wait 1418 semaphore_timedwait_signal_trap 1418 semaphore_timedwait_signal_trap Total number in stack (recursive counted multiple, when >=5): 8 _pthread_start Sort by top of stack, same collapsed (when >= 5): kevent 2836 mach_msg_trap 2836 semaphore_wait_signal_trap 2836 __semwait_signal 2831 accept$UNIX2003 1418 select$DARWIN_EXTSN 1418 semaphore_timedwait_signal_trap 1418 mach_wait_until 1417 Sample analysis of process 7188 written to file /dev/stdout