Sampling process 172 for 3 seconds with 1 millisecond of run time between samples Sampling completed, processing symbols... Analysis of sampling SpamSieve (pid 172) every 1 millisecond Process: SpamSieve [172] Path: /Applications/SpamSieve.app/Contents/MacOS/SpamSieve Load Address: 0 Identifier: com.c-command.SpamSieve Version: ??? Code Type: X86-64 Parent Process: launchd [150] Date/Time: 2015-03-27 12:04:54.279 -0400 OS Version: Mac OS X 10.9.5 (13F1066) Report Version: 7 Call graph: 2650 Thread_1527: Main Thread DispatchQueue_ 2650 _dyld_start (in dyld) + 0 [0x7fff6e0ff028] Total number in stack (recursive counted multiple, when >=5): Sort by top of stack, same collapsed (when >= 5): _dyld_start (in dyld) 2650 Binary Images: 0x7fff6e0fe000 - 0x7fff6e131817 dyld (239.4 - ???) <7AD43B9B-5CEA-3C7E-9836-A06909F9CA56> /usr/lib/dyld Sample analysis of process 172 written to file /dev/stdout