On Fri, 2014-08-15 at 13:58 -0400, Waiman Long wrote:
> Thank for the testing recipe. I am afraid that I can't find a 500TB SSD
> for testing purpose. Do you think the test will still be valid for
> exercising rwsem if I use a smaller SSD or maybe mechanical hard disk?
I suspect fs_mark will fit in less than a cubic meter of silicon. You
definitely don't want to use a 400GB USB2 drive to find out though.
FSUse% Count Size Files/sec App Overhead
0 800000 0 22474.9 5551907
0 1600000 0 1550.0 314304154
0 2400000 0 832.3 928216719
zzzzz... nope, nobody is _that_ bored ^C
(starts xfs_repair, perf top.. snort)
Nope, you definitely don't want USB2 crapware for that either :)
-Mike
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