dtrace script for io latency/throughput
Michael W. Lucas
mwlucas at michaelwlucas.com
Wed Aug 19 01:50:30 UTC 2015
On Tue, Aug 18, 2015 at 06:07:44PM -0400, Ryan Stone wrote:
> Try this:
> [1]https://people.freebsd.org/~rstone/rw.d
> I've run it on a recent-ish head and it appears to give reasonable
> data.
Brilliant, thank you!
For the archives: if you want to see both reads and writes, you need
to do something to generate both types of I/O.
==ml
--
Michael W. Lucas - mwlucas at michaelwlucas.com, Twitter @mwlauthor
http://www.MichaelWLucas.com/, http://blather.MichaelWLucas.com/
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