From: Lorenzo Allegrucci <l_allegrucci@despammed.com>
To: Jens Axboe <axboe@suse.de>
Cc: Andrew Morton <akpm@osdl.org>, linux-kernel@vger.kernel.org
Subject: Re: 2.6.6-mm5 oops mounting ext3 or reiserfs with -o barrier
Date: Sun, 23 May 2004 17:32:15 +0200 [thread overview]
Message-ID: <200405231732.15600.l_allegrucci@despammed.com> (raw)
In-Reply-To: <20040523100348.GJ1952@suse.de>
On Sunday 23 May 2004 12:03, Jens Axboe wrote:
> Here's a rolled up updated version that tries to get async notification
> of missing barrier support working as well. reiser currently doesn't
> cope with that correctly (fails mount), ext3 seems to but gets stuck.
> Andrew has that fixed already, I think :-)
>
> Lorenzo, can you test this on top of 2.6.6-mm5?
Problem fixed, but there is some performance regression
ext3 (default)
untar read copy remove
0m53.861s 0m24.942s 1m30.164s 0m20.664s
0m7.132s 0m1.191s 0m0.766s 0m0.076s
0m5.807s 0m3.345s 0m9.996s 0m1.719s
ext3 (-o barrier=1)
untar read copy remove
0m52.117s 0m28.502s 1m51.153s 0m25.561s
0m7.231s 0m1.209s 0m0.738s 0m0.071s
0m6.117s 0m3.191s 0m9.347s 0m1.635s
--
Lorenzo
next prev parent reply other threads:[~2004-05-23 15:32 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-05-22 19:07 Lorenzo Allegrucci
2004-05-22 19:21 ` Andrew Morton
2004-05-22 21:20 ` Jens Axboe
2004-05-22 21:30 ` Jens Axboe
2004-05-23 8:58 ` Lorenzo Allegrucci
2004-05-23 9:11 ` Jens Axboe
2004-05-23 10:03 ` Jens Axboe
2004-05-23 15:32 ` Lorenzo Allegrucci [this message]
2004-05-23 15:45 ` Jens Axboe
2004-05-23 16:43 ` Lorenzo Allegrucci
2004-05-23 16:56 ` Jens Axboe
2004-05-23 17:17 ` Lorenzo Allegrucci
2004-05-23 17:31 ` Jens Axboe
2004-05-23 20:41 ` Lorenzo Allegrucci
2004-05-23 8:27 ` Jens Axboe
2004-05-23 10:37 ` Kurt Garloff
2004-05-23 10:56 ` Jens Axboe
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