----- Original Message ---- > From: Alasdair G Kergon <agk@xxxxxxxxxx> > To: Martin Knoblauch <spamtrap@xxxxxxxxxxxx> > Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>; Mel Gorman <mel@xxxxxxxxx>; Fengguang Wu <wfg@xxxxxxxxxxxxxxxx>; Mike Snitzer <snitzer@xxxxxxxxx>; Peter Zijlstra <peterz@xxxxxxxxxxxxx>; jplatte@xxxxxxxxx; Ingo Molnar <mingo@xxxxxxx>; linux-kernel@xxxxxxxxxxxxxxx; "linux-ext4@xxxxxxxxxxxxxxx" <linux-ext4@xxxxxxxxxxxxxxx>; James.Bottomley@xxxxxxxxxxxx; Jens Axboe <jens.axboe@xxxxxxxxxx>; Milan Broz <mbroz@xxxxxxxxxx>; Neil Brown <neilb@xxxxxxx> > Sent: Tuesday, January 22, 2008 3:39:33 PM > Subject: Re: regression: 100% io-wait with 2.6.24-rcX > > > See if these patches make any difference: > http://www.kernel.org/pub/linux/kernel/people/agk/patches/2.6/editing/ > > dm-md-merge_bvec_fn-with-separate-bdev-and-sector.patch > dm-introduce-merge_bvec_fn.patch > dm-linear-add-merge.patch > dm-table-remove-merge_bvec-sector-restriction.patch > nope. Exactely the same poor results. To rule out LVM/DM I really have to see what happens if I setup a system with filesystems directly on partitions. Might take some time though. Cheers Martin - To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
