Process 13999 attached
% time     seconds  usecs/call     calls    errors syscall
------ ----------- ----------- --------- --------- ----------------
 48.03    0.087464          31      2815           read
 20.29    0.036944          14      2627           poll
 12.81    0.023334          10      2265           lstat
  9.39    0.017095           8      2266       384 stat
  8.70    0.015840           6      2633           write
  0.44    0.000810           5       153           brk
  0.27    0.000483           5        92           mremap
  0.05    0.000084           1       116           getdents
  0.04    0.000066           1        58           openat
  0.00    0.000000           0        60         8 open
  0.00    0.000000           0       115           close
  0.00    0.000000           0        33           fstat
  0.00    0.000000           0        71           lseek
  0.00    0.000000           0         8           mmap
  0.00    0.000000           0         2           mprotect
  0.00    0.000000           0         4           munmap
  0.00    0.000000           0        66           rt_sigaction
  0.00    0.000000           0        47        47 ioctl
  0.00    0.000000           0         2         2 access
  0.00    0.000000           0         1           socket
  0.00    0.000000           0         1           connect
  0.00    0.000000           0        12           sendto
  0.00    0.000000           0        38           recvfrom
  0.00    0.000000           0         1           shutdown
  0.00    0.000000           0        19           fcntl
  0.00    0.000000           0         2           flock
  0.00    0.000000           0         1           ftruncate
  0.00    0.000000           0         1           getcwd
  0.00    0.000000           0         3           getuid
  0.00    0.000000           0         3           getgid
  0.00    0.000000           0         5           geteuid
  0.00    0.000000           0         4           getegid
  0.00    0.000000           0         2           getgroups
------ ----------- ----------- --------- --------- ----------------
100.00    0.182120                 13526       441 total
root@biblioteca:~#