Re: 2.5.46-mm2

From: Jens Axboe (axboe@suse.de)
Date: Sun Nov 10 2002 - 09:32:08 EST


On Sat, Nov 09 2002, Andrew Morton wrote:
> And Jens's rbtree-based insertion code for the request queue. Which
> means that the queues can be grown a *lot* if people want to play with
> that. The VM should be able to cope with it fine.

I've attached a small document describing the deadline io scheduler
tunables. stream_unit is not in Andrew's version, yet, it uses a hard
defined 128KiB. Also, Andrew didn't apply the rbtree patch only the
tunable patch. So it uses the same insertion algorithm as the default
kernel, two linked lists.

-- 
Jens Axboe


- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Fri Nov 15 2002 - 22:00:19 EST