bonnie++ after

root@vps332984:~# bonnie++ -u postgres -d /tmp/ -s 4096M -r 1096
Using uid:112, gid:117.
Writing a byte at a time...done
Writing intelligently...done
Rewriting...done
Reading a byte at a time...done
Reading intelligently...done
start 'em...done...done...done...done...done...
Create files in sequential order...done.
Stat files in sequential order...done.
Delete files in sequential order...done.
Create files in random order...done.
Stat files in random order...done.
Delete files in random order...done.
Version  1.97       ------Sequential Output------ --Sequential Input- --Random-
Concurrency   1     -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine        Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP  /sec %CP
vps332984        4G   955  91 143557  41 159086  17  3557  97 2181153  98  5277  68
Latency             17526us     592ms   16769us    5388us    5035us   24130us
Version  1.97       ------Sequential Create------ --------Random Create--------
vps332984           -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 16 17006  22 +++++ +++ +++++ +++ +++++ +++ +++++ +++ +++++ +++
Latency               427us     661us     964us     900us     275us    1675us
1.97,1.97,vps332984,1,1478164600,4G,,955,91,143557,41,159086,17,3557,97,2181153,98,5277,68,16,,,,,17006,22,+++++,+++,+++++,+++,+++++,+++,+++++,+++,+++++,+++,17526us,592ms,16769us,5388us,5035us,24130us,427us,661us,964us,900us,275us,1675us