[Bug 196816] poor disk IO performance on Digital Ocean cloud hosting

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=196816

--- Comment #3 from Steve Wills <swills at FreeBSD.org> ---
Here's the bonnie++ output:

Using uid:1001, gid:1001.
Writing a byte at a time...done
Writing intelligently...^CSegmentation fault
root at d2015011693:~ # bonnie++ -d /tmp -r 2048 -u freebsd
Using uid:1001, gid:1001.
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
d2015011693      4G     1   3 10087   4 12760   5  1004  99 1124540  84  9978
123
Latency             11598ms   35628us   21812us   13366us    9685us    8505us
Version  1.97       ------Sequential Create------ --------Random Create--------
d2015011693         -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
              files  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
                 16  1627   6 +++++ +++  3576   8  1679   5 +++++ +++  3559   8
Latency             19025us    2489us   18229us   18512us     170us   18347us
1.97,1.97,d2015011693,1,1421463296,4G,,1,3,10087,4,12760,5,1004,99,1124540,84,9978,123,16,,,,,1627,6,+++++,+++,3576,8,1679,5,+++++,+++,3559,8,11598ms,35628us,21812us,13366us,9685us,8505us,19025us,2489us,18229us,18512us,170us,18347us

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