Good configurable I/O benchmark?
Bruce Cran
bruce at cran.org.uk
Sat Dec 18 21:40:10 UTC 2010
On Sun, 19 Dec 2010 00:34:41 +0300
Lev Serebryakov <lev at serebryakov.spb.ru> wrote:
> Is here any good I/O benchmark? What do I mean by `good':
>
> (1) Multiprocess workloads with different workloads per processe
> (thread) (a) Sequential R or W.
> (b) Random R and W with configurable R:W ratio.
> (c) Configurable min/max/avg distance seek in random workloads.
> (2) All above with configurable block size.
> (3) All of above with configurable I/O queue depth.
It sounds like sysutils/fio should do a lot of that.
--
Bruce Cran
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