strace: Process 10696 attached strace: Process 10697 attached % time seconds usecs/call calls errors syscall ------ ----------- ----------- --------- --------- ------------------ 71.56 0.492917 14936 33 1 futex 14.22 0.097960 6 14606 586 newfstatat 3.98 0.027428 12 2228 read 1.59 0.010962 8 1295 28 openat 1.47 0.010110 4 2262 fstat 1.27 0.008762 4 2029 4 lseek 1.14 0.007832 9 867 mmap 1.01 0.006979 5 1274 close 0.77 0.005333 7 674 munmap 0.71 0.004923 4923 1 wait4 0.61 0.004213 13 322 getdents64 0.59 0.004039 3 1025 1021 ioctl 0.35 0.002413 3 639 brk 0.30 0.002090 19 106 mprotect 0.12 0.000841 280 3 execve 0.10 0.000688 4 139 rt_sigaction 0.08 0.000523 4 121 getcwd 0.03 0.000218 31 7 2 readlinkat 0.01 0.000057 7 8 write 0.01 0.000053 6 8 fcntl 0.01 0.000043 10 4 prlimit64 0.01 0.000040 40 1 clone 0.01 0.000039 9 4 rseq 0.01 0.000035 8 4 set_robust_list 0.00 0.000033 4 7 getrandom 0.00 0.000030 10 3 set_tid_address 0.00 0.000025 12 2 close_range 0.00 0.000021 2 10 rt_sigprocmask 0.00 0.000020 10 2 pipe2 0.00 0.000019 9 2 geteuid 0.00 0.000014 3 4 uname 0.00 0.000013 6 2 gettid 0.00 0.000013 13 1 sysinfo 0.00 0.000010 5 2 2 faccessat 0.00 0.000010 10 1 getuid 0.00 0.000010 10 1 getegid 0.00 0.000010 10 1 clone3 0.00 0.000009 4 2 2 prctl 0.00 0.000009 9 1 getppid 0.00 0.000009 9 1 getgid 0.00 0.000007 3 2 pread64 0.00 0.000007 7 1 getpid 0.00 0.000005 2 2 sched_getaffinity 0.00 0.000000 0 1 epoll_create1 0.00 0.000000 0 3 dup3 0.00 0.000000 0 1 madvise 0.00 0.000000 0 4 mbind ------ ----------- ----------- --------- --------- ------------------ 100.00 0.688772 24 27716 1646 total