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    SubjectRE: question on sched-rt group allocation cap: sched_rt_runtime_us
    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.


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