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    SubjectRe: [RFC] Block IO Controller V1
    On Wed, Nov 04, 2009 at 02:27:10PM -0500, Jeff Moyer wrote:
    > Vivek Goyal <vgoyal@redhat.com> writes:
    >
    > > On Wed, Nov 04, 2009 at 02:12:19PM -0500, Jeff Moyer wrote:
    > >> Vivek Goyal <vgoyal@redhat.com> writes:
    > >>
    > >> > Hi All,
    > >> >
    > >> > This is V1 of the Block IO controller patches on top of 2.6.32-rc5.
    > >> >
    > >> > A consolidated patch can be found here:
    > >> >
    > >> > http://people.redhat.com/vgoyal/io-controller/blkio-controller/blkio-controller-v1.patch
    > >>
    > >> Overall it looks good. Vivek, could you please run some benchmarks
    > >> against a vanilla kernel and then with your patch applied and cgroups
    > >> compiled in but not configured?
    > >>
    > >
    > > Sure I can. Do you have something specific in mind?
    >
    > I don't, actually. iozone comes to mind as a simple test to setup and
    > run. Or you could run one or more of the fio sample job files. Really,
    > I just want to see if we're taking a huge performance hit so we can fix
    > that up before it's merged.

    Sure, will run some tests to see if this patchset is introducing any huge
    performance regressions somewhere.

    Thanks
    Vivek


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