From: Ric Wheeler <rwheeler@redhat.com>
To: Jens Axboe <jens.axboe@oracle.com>
Cc: Tomasz Torcz <tomek@pipebreaker.pl>, linux-btrfs@vger.kernel.org
Subject: Re: yum upgrade on btrfs very slow
Date: Mon, 05 Oct 2009 08:09:05 -0400 [thread overview]
Message-ID: <4AC9E1E1.9000001@redhat.com> (raw)
In-Reply-To: <20091001090440.GQ14918@kernel.dk>
On 10/01/2009 05:04 AM, Jens Axboe wrote:
> On Wed, Sep 30 2009, Tomasz Torcz wrote:
>
>> I wouldn't expect barriers to work here (reminder, this is PATA drive
>> on ICH7 sata controller), but I will test tomorrow with nobarrier.
>> Then I probably check his "yum upgrade" under seekwatcher on friday.
>>
> Barriers should work fine on that setup. In fact, barriers were first
> implemented for PATA back in the day :-)
>
>
I think that we first tested them on ich5 & old promise controllers with
old (250GB) P-ATA disks :-)
ric
prev parent reply other threads:[~2009-10-05 12:09 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-28 12:18 yum upgrade on btrfs very slow Tomasz Torcz
2009-09-28 13:35 ` Chris Mason
2009-09-29 6:18 ` Tomasz Torcz
2009-09-29 13:25 ` Chris Mason
2009-09-30 19:43 ` Tomasz Torcz
2009-10-01 9:01 ` Tomasz Torcz
2009-10-21 9:27 ` Tomasz Torcz
2009-10-26 8:55 ` Chris Mason
2009-10-26 13:35 ` Tomasz Torcz
2009-10-01 9:04 ` Jens Axboe
2009-10-05 12:09 ` Ric Wheeler [this message]
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