Analysis of sampling pid 28923 every 10.000000 milliseconds
Call graph:
    300 Thread_0f07
      300 start
        300 _start
          300 NSApplicationMain
            300 -[NSApplication run]
              300 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:]
                300 _DPSNextEvent
                  300 BlockUntilNextEventMatchingListInMode
                    300 ReceiveNextEventCommon
                      300 RunCurrentEventLoopInMode
                        300 CFRunLoopRunInMode
                          300 CFRunLoopRunSpecific
                            300 mach_msg_trap
                              300 mach_msg_trap
    300 Thread_1003
      300 _pthread_body
        300 wait4
          300 wait4
    300 Thread_1103
      300 _pthread_body
        300 CMMConvTask(void*)
          300 pthreadSemaphoreWait(t_pthreadSemaphore*)
            300 semaphore_wait_signal_trap
              300 semaphore_wait_signal_trap
    300 Thread_1203
      300 _pthread_body
        300 forkThreadForFunction
          300 -[NSUIHeartBeat _heartBeatThread:]
            300 -[NSConditionLock lockWhenCondition:]
              300 semaphore_wait_signal_trap
                300 semaphore_wait_signal_trap
    300 Thread_1303
      300 _pthread_body
        300 forkThreadForFunction
          300 +[NSURLConnection(NSURLConnectionInternal) _resourceLoadLoop:]
            300 CFRunLoopRunInMode
              300 CFRunLoopRunSpecific
                300 mach_msg_trap
                  300 mach_msg_trap
    300 Thread_1403
      300 _pthread_body
        300 select
          300 select
    300 Thread_1503
      300 _pthread_body
        300 forkThreadForFunction
          300 +[NSURLCache _diskCacheSyncLoop:]
            300 CFRunLoopRunInMode
              300 CFRunLoopRunSpecific
                300 mach_msg_trap
                  300 mach_msg_trap
    300 Thread_1603
      300 _pthread_body
        300 wait4
          300 wait4
    300 Thread_1703
      300 _pthread_body
        300 wait4
          300 wait4
    300 Thread_1803
      300 _pthread_body
        300 read
          300 read
    100 Thread_1a03
      100 _pthread_body
        100 read
          100 read
    100 Thread_1b03
      100 _pthread_body
        100 read
          100 read
    69 Thread_1903
      69 _pthread_body
        69 read
          69 read
    31 Thread_1c03
      31 _pthread_body
        31 read
          31 read

Total number in stack (recursive counted multiple, when >=5):
        13       _pthread_body
        5       read

Sort by top of stack, same collapsed (when >= 5):
        mach_msg_trap        900
        wait4        900
        read        600
        semaphore_wait_signal_trap        600
        select        300
Sample analysis of process 28923 written to file /dev/stdout
Sampling process 28923 each 10 msecs 300 times