On Wed, Apr 1, 2015 at 1:32 AM, Reindl Harald <[email protected]> wrote:
> > > Am 01.04.2015 um 06:53 schrieb Dave Johansen: > >> I added the call to mlockall() (it did have to be run as root) on a F21 >> machine with no swap and the slow down was still visible in the "CPU >> bound task" >> > > surely, as expected > > > http://serverfault.com/questions/12679/can-anyone-explain-precisely-what-iowait-is > I don't get how that is expected. The "CPU bound task" is now basically guaranteed to not be doing anything that requires disk access, so the iowait should be 0 for the "CPU bound task".
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