Analysis of sampling pid 3540 every 10.000000 milliseconds Call graph: 299 Thread_0f07 299 start 299 _start 299 NSApplicationMain 299 -[NSApplication run] 299 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] 299 _DPSNextEvent 299 BlockUntilNextEventMatchingListInMode 299 ReceiveNextEventCommon 299 RunCurrentEventLoopInMode 299 CFRunLoopRunInMode 299 CFRunLoopRunSpecific 299 mach_msg_trap 299 mach_msg_trap 299 Thread_1003 299 _pthread_body 299 __ape_agent 299 mach_msg_trap 299 mach_msg_trap 299 Thread_1103 299 _pthread_body 299 forkThreadForFunction 299 +[NSURLConnection(NSURLConnectionInternal) _resourceLoadLoop:] 299 CFRunLoopRunInMode 299 CFRunLoopRunSpecific 299 mach_msg_trap 299 mach_msg_trap 299 Thread_1203 299 _pthread_body 299 select 299 select 299 Thread_1303 299 _pthread_body 299 forkThreadForFunction 299 +[NSURLCache _diskCacheSyncLoop:] 299 CFRunLoopRunInMode 299 CFRunLoopRunSpecific 299 mach_msg_trap 299 mach_msg_trap 299 Thread_1403 299 _pthread_body 299 forkThreadForFunction 299 +[WebFileDatabase _syncLoop:] 299 -[NSRunLoop run] 299 -[NSRunLoop runMode:beforeDate:] 299 CFRunLoopRunInMode 299 CFRunLoopRunSpecific 299 mach_msg_trap 299 mach_msg_trap 299 Thread_1503 299 _pthread_body 299 forkThreadForFunction 299 -[NSUIHeartBeat _heartBeatThread:] 299 -[NSConditionLock lockWhenCondition:] 299 semaphore_wait_signal_trap 299 semaphore_wait_signal_trap 299 Thread_1603 299 _pthread_body 299 forkThreadForFunction 299 -[MVIRCChatConnection(MVIRCChatConnectionPrivate) _ircRunloop] 299 -[NSRunLoop runMode:beforeDate:] 299 CFRunLoopRunInMode 299 CFRunLoopRunSpecific 299 mach_msg_trap 299 mach_msg_trap 299 Thread_1703 299 _pthread_body 299 forkThreadForFunction 299 -[MVIRCChatConnection(MVIRCChatConnectionPrivate) _ircRunloop] 299 -[NSRunLoop runMode:beforeDate:] 299 CFRunLoopRunInMode 299 CFRunLoopRunSpecific 299 mach_msg_trap 299 mach_msg_trap 299 Thread_1803 299 _pthread_body 299 forkThreadForFunction 299 -[MVIRCChatConnection(MVIRCChatConnectionPrivate) _ircRunloop] 299 -[NSRunLoop runMode:beforeDate:] 299 CFRunLoopRunInMode 299 CFRunLoopRunSpecific 299 mach_msg_trap 299 mach_msg_trap Total number in stack (recursive counted multiple, when >=5): 9 _pthread_body 8 mach_msg_trap 7 CFRunLoopRunInMode 7 CFRunLoopRunSpecific 7 forkThreadForFunction Sort by top of stack, same collapsed (when >= 5): mach_msg_trap 2392 select 299 semaphore_wait_signal_trap 299 Sample analysis of process 3540 written to file /dev/stdout Sampling process 3540 each 10 msecs 300 times