|From:||Andrew Morton <akpm-AT-osdl.org>|
|To:||Jens Axboe <axboe-AT-suse.de>|
|Subject:||Re: [PATCH] backing dev unplugging|
|Date:||Wed, 10 Mar 2004 11:55:45 -0800|
|Cc:||linux-kernel-AT-vger.kernel.org, kenneth.w.chen-AT-intel.com, thornber-AT-redhat.com|
Jens Axboe <firstname.lastname@example.org> wrote: > > Here's a first cut at killing global plugging of block devices to reduce > the nasty contention blk_plug_lock caused. This introduceds per-queue > plugging, controlled by the backing_dev_info. This is such an improvement over what we have now it isn't funny. Ken, the next -mm is starting to look like linux-3.1.0 so I think it would be best if you could benchmark Jens's patch against 2.6.4-rc2-mm1. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to email@example.com More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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