Messages in this thread | | | Date | Mon, 18 Apr 2011 20:28:54 +0200 | From | Jens Axboe <> | Subject | Re: [Bug #32982] Kernel locks up a few minutes after boot |
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On 2011-04-18 20:21, Bart Van Assche wrote: > On Mon, Apr 18, 2011 at 1:44 PM, Jens Axboe <jaxboe@fusionio.com> wrote: >> Bart, can you try and pull: >> >> git://git.kernel.dk/linux-2.6-block.git for-linus >> >> into Linus' tree and see if that works? This has, among other things, >> Neils fixes for MD. > > md seems to work stable with the resulting tree, but it looks there is
OK, that's the most important bit.
> a performance regression in the block layer not related to the md > issue. If I run a small block IOPS test on a block device created by > ib_srp (NOOP scheduler) I see about 11% less IOPS than with 2.6.38.3 > (155.000 IOPS with 2.6.38.3 and 140.000 IOPS with 2.6.39-rc3+).
That's not good. What's the test case?
-- Jens Axboe
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