Messages in this thread |  | | | Subject | RE: question on sched-rt group allocation cap: sched_rt_runtime_us | | From | Mike Galbraith <> | | Date | Sun, 06 Sep 2009 17:09:50 +0200 |
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On Sun, 2009-09-06 at 07:53 -0700, Anirban Sinha wrote: > > > > > Seems kjournald can end up depending on kblockd/3, which ain't > > going anywhere with that 100% RT hog in the way, > > I think in the past AKPM's response to this has been "just don't do > it", i.e, don't hog the CPU with an RT thread.
Oh yeah, sure. Best to run RT oinkers on isolated cpus. It just surprised me that the 100% compute RT cpu became involved in IO.
-Mike
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