strace apache

gistfile1.txt

wiki:/etc/apache2# strace -c -p 3167
Process 3167 attached - interrupt to quit
^CProcess 3167 detached
% time     seconds  usecs/call     calls    errors syscall
------ ----------- ----------- --------- --------- ----------------
 27.17    0.003609           0     83056         1 read
 15.48    0.002057           0     26524     11540 open
 13.91    0.001848           0     30519        20 stat
  9.87    0.001311           0     14982           munmap
  9.54    0.001267           0     43238           lseek
  7.34    0.000975           0     31678           fstat
  5.62    0.000746           0     13838     13838 mkdir
  5.26    0.000699           0     14982           mmap
  4.70    0.000624           0     14986           close
  1.12    0.000149           0       391           getdents
  0.00    0.000000           0         1           write
  0.00    0.000000           0        17           brk
  0.00    0.000000           0         2         1 writev
  0.00    0.000000           0         7           gettimeofday
------ ----------- ----------- --------- --------- ----------------
100.00    0.013285                274221     25400 total