% time seconds usecs/call calls errors syscall ------ ----------- ----------- --------- --------- ---------------- 93.82 53268.050950 302081 176337 41624 wait4 3.18 1805.057765 7853 229844 48664 futex 1.06 599.730842 8 71119946 3458260 lstat 0.94 532.243350 14 37295656 29590966 open 0.73 416.897838 7 59083695 48774860 stat 0.09 50.603194 4 13780850 4946 read 0.04 21.309529 3 8034030 14388 close 0.03 17.913204 2 7594725 fstat 0.02 14.098519 3 5545626 mmap 0.02 10.953696 3 3820511 munmap 0.01 5.575016 75 74393 sched_yield 0.01 3.563169 4 847404 371559 access 0.01 3.497227 1 3051847 write 0.01 3.432796 0 8694798 5684 lseek 0.01 3.343298 2 1576613 brk 0.01 2.970389 14 213808 getdents 0.00 2.511414 1 1989877 rt_sigprocmask 0.00 2.191222 4 598520 mprotect 0.00 2.034284 2 963896 28 rt_sigaction 0.00 1.013485 4 243818 137443 execve 0.00 0.952604 86 11125 pwrite 0.00 0.642269 3 189873 584 readlink 0.00 0.574819 9 65681 32 vfork 0.00 0.536335 14 37671 35305 ioctl 0.00 0.532600 238 2237 symlink 0.00 0.479347 3 161899 getuid 0.00 0.448964 3 158131 getegid 0.00 0.432548 1 462935 1835 fcntl 0.00 0.425225 3 160131 geteuid 0.00 0.418771 65 6407 3618 mkdir 0.00 0.407211 3 161819 getgid 0.00 0.395323 3 121333 dup2 0.00 0.354416 3 106100 arch_prctl 0.00 0.265068 3 80654 getrlimit 0.00 0.254673 23 11070 4965 pselect6 0.00 0.222961 3 70009 pipe 0.00 0.206641 103 2005 627 unlinkat 0.00 0.171408 106 1622 2 unlink 0.00 0.161237 2 85127 5053 rt_sigreturn 0.00 0.151686 2 65149 uname 0.00 0.124745 102 1218 rename 0.00 0.113329 2 50950 clone 0.00 0.095758 36 2650 627 newfstatat 0.00 0.087777 2 49361 pread 0.00 0.068028 1 74988 setrlimit 0.00 0.051289 2 33287 getpgrp 0.00 0.049880 7 7545 poll 0.00 0.043773 3 16604 madvise 0.00 0.043232 1 33290 getppid 0.00 0.038585 4 8672 statfs 0.00 0.037752 1 34861 getpid 0.00 0.037340 8 4418 getrusage 0.00 0.034400 20 1703 1025 utimensat 0.00 0.032469 60 538 chmod 0.00 0.030341 45 669 fchmodat 0.00 0.026653 1 37441 getcwd 0.00 0.024115 6 4006 chdir 0.00 0.021799 67 326 fchmod 0.00 0.016171 2 9931 set_robust_list 0.00 0.013941 3 5234 sched_getaffinity 0.00 0.012925 3 4886 getgroups 0.00 0.011171 1 8888 socket 0.00 0.009249 1 7971 set_tid_address 0.00 0.008972 0 22551 mremap 0.00 0.008657 1 7948 7512 bind 0.00 0.008099 9 907 906 connect 0.00 0.007414 23 321 fchown 0.00 0.005842 3 2155 umask 0.00 0.004866 25 197 chown 0.00 0.004684 1 7513 sendto 0.00 0.003978 14 279 utimes 0.00 0.002132 79 27 openat 0.00 0.001911 6 321 getxattr 0.00 0.001591 3 478 fchdir 0.00 0.001353 38 36 faccessat 0.00 0.001293 0 9256 setsockopt 0.00 0.001183 0 7513 recvfrom 0.00 0.001000 333 3 creat 0.00 0.001000 250 4 sigaltstack 0.00 0.000967 0 5039 gettid 0.00 0.000439 4 107 ftruncate 0.00 0.000173 1 202 writev 0.00 0.000110 0 493 57 getsockname 0.00 0.000090 1 177 times 0.00 0.000079 0 2107 2107 getpeername 0.00 0.000016 0 872 getsockopt 0.00 0.000016 0 71 clock_getres 0.00 0.000000 0 12 1 select 0.00 0.000000 0 6 dup 0.00 0.000000 0 3 alarm 0.00 0.000000 0 22 socketpair 0.00 0.000000 0 6 kill 0.00 0.000000 0 6 sysinfo 0.00 0.000000 0 5 5 fsetxattr 0.00 0.000000 0 5 5 fgetxattr 0.00 0.000000 0 1 linkat ------ ----------- ----------- --------- --------- ---------------- 100.00 56776.115880 227365252 82512688 total System call usage summary for 32 bit mode: % time seconds usecs/call calls errors syscall ------ ----------- ----------- --------- --------- ---------------- 67.23 48.972573 54354 901 wait4 29.39 21.408221 314 68089 7725 futex 1.19 0.863531 9 96806 65138 open 0.94 0.682799 0 2312048 write 0.46 0.334636 1 556033 read 0.18 0.130719 0 997635 _llseek 0.17 0.122515 4 31291 157 close 0.11 0.077986 31 2538 856 unlink 0.10 0.073506 2 30895 1751 stat64 0.07 0.047623 0 320530 gettimeofday 0.03 0.022181 0 60615 brk 0.03 0.021145 1 28624 munmap 0.02 0.017376 34 508 rename 0.02 0.014333 1 12976 rt_sigaction 0.02 0.012528 0 27981 old_mmap 0.01 0.009627 0 19261 fstat64 0.01 0.008195 2 4598 3014 lstat64 0.01 0.005199 1 5416 mmap2 0.01 0.004555 1 5980 getpid 0.00 0.003601 1 4058 clock_gettime 0.00 0.002974 2 1209 uname 0.00 0.001965 1 2299 times 0.00 0.001364 1 1283 time 0.00 0.001354 1 925 execve 0.00 0.000944 0 2705 mprotect 0.00 0.000421 1 530 getcwd 0.00 0.000228 1 456 rt_sigprocmask 0.00 0.000209 3 72 getuid32 0.00 0.000181 0 456 sched_getaffinity 0.00 0.000163 1 168 clone 0.00 0.000125 0 333 285 access 0.00 0.000102 2 48 48 bind 0.00 0.000079 0 216 set_robust_list 0.00 0.000064 0 312 sigaltstack 0.00 0.000036 0 192 192 sched_setscheduler 0.00 0.000031 1 48 getdents 0.00 0.000031 0 96 socket 0.00 0.000030 0 72 geteuid32 0.00 0.000025 1 48 pread64 0.00 0.000023 0 48 set_tid_address 0.00 0.000021 0 96 madvise 0.00 0.000000 0 901 fork 0.00 0.000000 0 332 lseek 0.00 0.000000 0 24 24 mkdir 0.00 0.000000 0 24 setrlimit 0.00 0.000000 0 48 old_getrlimit 0.00 0.000000 0 48 readlink 0.00 0.000000 0 24 ftruncate 0.00 0.000000 0 24 sched_getparam 0.00 0.000000 0 24 sched_getscheduler 0.00 0.000000 0 24 sched_yield 0.00 0.000000 0 48 poll 0.00 0.000000 0 48 getrlimit 0.00 0.000000 0 48 getgid32 0.00 0.000000 0 48 getegid32 0.00 0.000000 0 96 getdents64 0.00 0.000000 0 48 fcntl64 0.00 0.000000 0 216 gettid 0.00 0.000000 0 87 set_thread_area 0.00 0.000000 0 48 48 connect 0.00 0.000000 0 48 sendto 0.00 0.000000 0 48 recvfrom 0.00 0.000000 0 48 setsockopt ------ ----------- ----------- --------- --------- ---------------- 100.00 72.843219 4600699 79238 total