% time     seconds  usecs/call     calls    errors syscall
------ ----------- ----------- --------- --------- -------------------
 89.92   36.105926         774     46633     34389 futex
  5.13    2.057987       18540       111           read
  4.63    1.859371        1278      1454           epoll_wait
  0.10    0.040642          23      1755           write
  0.09    0.036476          23      1575           recvmsg
  0.05    0.019386         553        35        16 wait4
  0.02    0.007881          83        94           sendmsg
  0.01    0.004628           9       474         3 stat
  0.01    0.002494          20       122        22 openat
  0.01    0.002345           5       438           rt_sigprocmask
  0.01    0.002288         104        22           clone3
  0.00    0.001863         103        18           execve
  0.00    0.001798           6       280           mmap
  0.00    0.000899          47        19           clone
  0.00    0.000870           3       221         6 close
  0.00    0.000772           7       103        97 readlink
  0.00    0.000750           8        87           mprotect
  0.00    0.000708          18        38           munmap
  0.00    0.000609          26        23           madvise
  0.00    0.000481           8        59           set_robust_list
  0.00    0.000455          11        40           rseq
  0.00    0.000369          24        15           sched_getparam
  0.00    0.000331          15        21           prctl
  0.00    0.000281           1       229       128 newfstatat
  0.00    0.000245           0       247           rt_sigaction
  0.00    0.000233           3        65        26 access
  0.00    0.000216           2       101           fstat
  0.00    0.000206         103         2           sched_yield
  0.00    0.000173          11        15           sched_getscheduler
  0.00    0.000155           2        62           brk
  0.00    0.000130         130         1           unlink
  0.00    0.000130           5        26           getrandom
  0.00    0.000087          87         1         1 connect
  0.00    0.000082           2        36         2 fcntl
  0.00    0.000078          39         2           socket
  0.00    0.000064          10         6           eventfd2
  0.00    0.000061          61         1           ftruncate
  0.00    0.000060           2        26           prlimit64
  0.00    0.000053           1        36           pread64
  0.00    0.000047           2        17           pipe2
  0.00    0.000045           1        31           geteuid
  0.00    0.000043           1        26         1 lseek
  0.00    0.000037          12         3           epoll_create1
  0.00    0.000035           2        12         4 ioctl
  0.00    0.000034           1        18           arch_prctl
  0.00    0.000034           1        18           set_tid_address
  0.00    0.000032           1        28           getpid
  0.00    0.000031          31         1           bind
  0.00    0.000030          10         3           epoll_ctl
  0.00    0.000029           9         3           getsockopt
  0.00    0.000028           7         4           setsockopt
  0.00    0.000028           1        28           getgid
  0.00    0.000027           9         3           lstat
  0.00    0.000027           0        28           getegid
  0.00    0.000026           0        28           getuid
  0.00    0.000024          24         1           statfs
  0.00    0.000024          12         2           clock_nanosleep
  0.00    0.000023           1        16           rt_sigreturn
  0.00    0.000023           5         4           umask
  0.00    0.000021           0        28           dup2
  0.00    0.000020           5         4         3 fadvise64
  0.00    0.000017           2         7           uname
  0.00    0.000014           7         2           getcwd
  0.00    0.000008           8         1           getsockname
  0.00    0.000000           0         2           chdir
  0.00    0.000000           0         6           getppid
  0.00    0.000000           0         2           getpgrp
  0.00    0.000000           0         2           getresuid
  0.00    0.000000           0         2           getresgid
  0.00    0.000000           0         1           sigaltstack
  0.00    0.000000           0         5         2 faccessat2
------ ----------- ----------- --------- --------- -------------------
100.00   40.152290         732     54829     34700 total
