Sampling process 19787 for 3 seconds with 1 millisecond of run time between samples Sampling completed, processing symbols... Analysis of sampling X11.bin (pid 19787) every 1 millisecond Call graph: 1826 Thread_2503 1826 start 1826 main 1826 mach_msg_server 1826 mach_startup_server 1826 _Xstart_x11_server 1826 do_start_x11_server 1826 server_main 1826 X11ApplicationMain 1826 -[NSApplication run] 1826 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] 1826 _DPSNextEvent 1826 BlockUntilNextEventMatchingListInMode 1826 ReceiveNextEventCommon 1826 RunCurrentEventLoopInMode 1826 CFRunLoopRunInMode 1826 CFRunLoopRunSpecific 1793 mach_msg 1793 mach_msg_trap 1793 mach_msg_trap 32 0xffffffff 32 _sigtramp 32 _sigtramp 1 __CFMachPortPerform 1 PullEventsFromWindowServerOnConnection(unsigned int, unsigned char) 1 CGEventCreateNextEvent 1 CGSGetNextEventRecordInternal 1 snarfEvents 1 _CGSGetPortStreamInline 1 mach_msg 1 mach_msg_trap 1 mach_msg_trap 1826 Thread_2603 1826 thread_start 1826 _pthread_start 1826 CAPThread::Entry(CAPThread*) 1826 HALRunLoop::OwnThread(void*) 1826 CFRunLoopRunInMode 1826 CFRunLoopRunSpecific 1826 mach_msg 1826 mach_msg_trap 1826 mach_msg_trap 1826 Thread_2703 1826 thread_start 1826 _pthread_start 1826 server_thread 1826 dix_main 1826 Dispatch 1665 select$DARWIN_EXTSN 1665 select$DARWIN_EXTSN 154 WaitForSomething 70 BlockHandler 59 QuartzBlockHandler 29 NSPopAutoreleasePool 17 NSPopAutoreleasePool 3 NSClassFromObject 1 -[NSObject class] 1 -[NSObject class] 1 NSClassFromObject 1 object_getClass 1 object_getClass 3 object_getClass 3 object_getClass 2 objc_assign_strongCast 2 objc_assign_strongCast 2 objc_collecting_enabled 2 objc_collecting_enabled 2 objc_msgSend 2 objc_msgSend 11 objc_msgSend 11 objc_msgSend 8 -[NSAutoreleasePool init] 7 -[NSAutoreleasePool initWithCapacity:] 5 NSClassFromObject 5 NSClassFromObject 2 NSPushAutoreleasePool 2 NSPushAutoreleasePool 1 pthread_getspecific 1 pthread_getspecific 5 +[NSObject alloc] 3 +[NSAutoreleasePool allocWithZone:] 2 objc_assign_strongCast 2 objc_assign_strongCast 1 +[NSAutoreleasePool allocWithZone:] 1 dyld_stub_objc_assign_strongCast 1 dyld_stub_objc_assign_strongCast 1 dyld_stub_pthread_getspecific 1 dyld_stub_pthread_getspecific 3 objc_collecting_enabled 3 objc_collecting_enabled 2 dyld_stub_objc_assign_strongCast 2 dyld_stub_objc_assign_strongCast 1 -[NSAutoreleasePool release] 1 -[NSAutoreleasePool release] 3 AnimCurScreenBlockHandler 2 AnimCurScreenBlockHandler 1 miSpriteBlockHandler 1 miSpriteBlockHandler 3 objc_msgSend 3 objc_msgSend 2 BlockHandler 2 dyld_stub_objc_msgSend 2 dyld_stub_objc_msgSend 1 RootlessBlockHandler 1 RootlessBlockHandler 40 WaitForSomething 25 GetTimeInMillis 20 gettimeofday 19 __gettimeofday 10 __nanotime 10 __nanotime 9 __gettimeofday 1 gettimeofday 3 GetTimeInMillis 2 __commpage_gettimeofday 2 __commpage_gettimeofday 9 __bzero 9 __bzero 7 WakeupHandler 4 WakeupHandler 2 NoopDDA 2 NoopDDA 1 QuartzWakeupHandler 1 QuartzWakeupHandler 2 __error 2 __error 1 select$UNIX2003 1 select$UNIX2003 4 Dispatch 2 __error 2 __error 1 _sysenter_trap 1 _sysenter_trap 1826 Thread_2803 1826 thread_start 1826 _pthread_start 1826 xpbproxy_x_thread 1826 xpbproxy_input_loop 1826 pthread_cond_wait$UNIX2003 1826 __semwait_signal 1826 __semwait_signal 1826 Thread_2903 1826 thread_start 1826 _pthread_start 1826 glvmDoWork 1826 pthread_cond_wait$UNIX2003 1826 __semwait_signal 1826 __semwait_signal 1826 Thread_2a03 1826 thread_start 1826 _pthread_start 1826 DarwinProcessFDAdditionQueue_thread 1826 pthread_cond_wait$UNIX2003 1826 __semwait_signal 1826 __semwait_signal 1826 Thread_2b03 1826 thread_start 1826 _pthread_start 1826 select$DARWIN_EXTSN 1826 select$DARWIN_EXTSN 1826 Thread_2c03 1826 thread_start 1826 _pthread_start 1826 _xp_async_thread 1826 _xp_async_dequeue 1826 pthread_cond_wait$UNIX2003 1826 __semwait_signal 1826 __semwait_signal Total number in stack (recursive counted multiple, when >=5): 7 _pthread_start 7 thread_start Sort by top of stack, same collapsed (when >= 5): __semwait_signal 7304 mach_msg_trap 3620 select$DARWIN_EXTSN 3491 WaitForSomething 40 _sigtramp 32 NSPopAutoreleasePool 17 objc_msgSend 16 __nanotime 10 __bzero 9 __gettimeofday 9 NSClassFromObject 6 objc_collecting_enabled 5 Sample analysis of process 19787 written to file /dev/stdout