bonnie test ext4 ssd

# time bonnie++ -u root
Using uid:0, gid:0.
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  1.96       ------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
notebook.dell    8G   505  99 241232  44 118860  27  2110  99 286388  32 12642 194
Latency             25319us     317ms     391ms    5934us    5430us    7164us
Version  1.96       ------Sequential Create------ --------Random Create--------
notebook.dell       -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 16 15763  68 +++++ +++ +++++ +++ 21714  93 +++++ +++ +++++ +++
Latency               540us     575us     626us     388us      46us     180us
1.96,1.96,notebook.dell,1,1347168844,8G,,505,99,241232,44,118860,27,2110,99,286388,32,12642,194,16,,,,,15763,68,

real    2m29.505s
user    0m8.392s
sys     0m47.044s