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From: "Hua Zhong" <hzhong@gmail.com>
To: "'Jens Axboe'" <axboe@suse.de>
Cc: <linux-kernel@vger.kernel.org>, <akpm@osdl.org>
Subject: RE: [PATCH] likely cleanup: revert unlikely in ll_back_merge_fn
Date: Wed, 26 Apr 2006 10:06:42 -0700	[thread overview]
Message-ID: <00c701c66953$cb292070$853d010a@nuitysystems.com> (raw)
In-Reply-To: <20060425183026.GR4102@suse.de>

> I'm not at all uninterested in this, I'd just like to see a 
> more intelligent/controlled work load that actually stresses 
> the io subsystem being profiled. If you have a not-so-busy 
> system, you like don't do enough IO to trigger a lot of 
> merges. Or maybe you do, and we just have a bug somewhere so 
> that we unfortunately repeatedly recount segments.

I'm glad we actually found something interesting (bug or not). :-)


  parent reply	other threads:[~2006-04-26 17:06 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-04-25 18:18 [PATCH] likely cleanup: revert unlikely in ll_back_merge_fn Hua Zhong
2006-04-25 18:30 ` Jens Axboe
2006-04-25 21:38   ` Hua Zhong
2006-04-26  5:20     ` Jens Axboe
2006-04-26 13:50       ` James Bottomley
2006-04-26 13:55         ` Jens Axboe
2006-04-26 14:24           ` James Bottomley
2006-04-27 14:39             ` Jens Axboe
2006-04-26 17:06   ` Hua Zhong [this message]
2006-04-30 19:25   ` Pavel Machek

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