Example of DYLD_PRINT_STATISTICS output

gistfile1.txt

total time: 2.1 seconds (100.0%)
total images loaded:  309 (304 from dyld shared cache)
total segments mapped: 14, into 2352 pages with 140 pages pre-fetched
total images loading time: 842.08 milliseconds (39.3%)
total dtrace DOF registration time: 0.19 milliseconds (0.0%)
total rebase fixups:  310,006
total rebase fixups time: 51.52 milliseconds (2.4%)
total binding fixups: 376,990
total binding fixups time: 598.68 milliseconds (27.9%)
total weak binding fixups time: 6.55 milliseconds (0.3%)
total bindings lazily fixed up: 0 of 0
total time in initializers and ObjC setup: 639.21 milliseconds (29.8%)
                       libSystem.B.dylib : 130.68 milliseconds (6.1%)
             libBacktraceRecording.dylib : 1.05 milliseconds (0.0%)
                          libc++.1.dylib : 0.16 milliseconds (0.0%)
                          CoreFoundation : 1.74 milliseconds (0.0%)
                               CFNetwork : 0.02 milliseconds (0.0%)
                                  vImage : 0.00 milliseconds (0.0%)
                        libGLImage.dylib : 0.15 milliseconds (0.0%)
                              QuartzCore : 0.02 milliseconds (0.0%)
            libViewDebuggerSupport.dylib : 0.11 milliseconds (0.0%)
           libTelephonyUtilDynamic.dylib : 0.00 milliseconds (0.0%)
                           CoreTelephony : 0.04 milliseconds (0.0%)
          MRMail-Alpha-Enterprise-Shared : 275.17 milliseconds (12.8%)
                 MRMail-Alpha-Enterprise : 224.68 milliseconds (10.5%)
total symbol trie searches:    473750
total symbol table binary searches:    0
total images defining weak symbols:  26
total images using weak symbols:  63