http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25708
--- Comment #14 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> 2011-04-05 05:24:46 UTC --- Here is an strace summary. There is something afoot here: % time seconds usecs/call calls errors syscall ------ ----------- ----------- --------- --------- ---------------- 54.41 0.052854 3 17229 17218 stat 18.41 0.017886 8 2277 write 7.24 0.007028 2 4651 times 6.55 0.006364 4 1473 brk 6.18 0.006000 6000 1 unlink 5.65 0.005488 8 664 read 0.98 0.000948 948 1 execve 0.23 0.000227 3 68 52 open 0.20 0.000190 4 45 mmap 0.16 0.000152 19 8 mprotect 0.00 0.000000 0 16 close 0.00 0.000000 0 17 fstat 0.00 0.000000 0 3 lseek 0.00 0.000000 0 11 munmap 0.00 0.000000 0 5 rt_sigaction 0.00 0.000000 0 1 1 access 0.00 0.000000 0 1 arch_prctl ------ ----------- ----------- --------- --------- ---------------- 100.00 0.097137 26471 17271 total