From: Samuel Flory <sflory@rackable.com>
To: rob@twcny.rr.com
Cc: linux-kernel@vger.kernel.org
Subject: Re: 2.4.20-pre2-ac4 IDE is slow
Date: 22 Aug 2002 12:50:28 -0700 [thread overview]
Message-ID: <1030045828.14545.26.camel@flory.corp.rackablelabs.com> (raw)
In-Reply-To: <20020822175945.GA743@twcny.rr.com>
Can you send the ide section of dmesg? What are the results of hdparm
-t /dev/hda on both kernels?
On Thu, 2002-08-22 at 10:59, Rob Speer wrote:
> I think I remember someone else bringing up this same issue, in which
> case I'm sorry to have to ask again, but I can't find the message.
>
> I'm going from 2.4.19 to 2.4.20-pre2-ac4 and the hard drive is noticably
> slower in the new version. (It doesn't use DMA in either version - I
> wish it did in ac4, but that's a separate problem.)
>
> What I seem to remember from the other message is that there's some
> parameter that can be changed to bring the speed back up. Could someone
> tell me what it is?
>
>
> If it helps: output of hdparm /dev/hda
>
> /dev/hda:
> multcount = 0 (off)
> IO_support = 0 (default 16-bit)
> unmaskirq = 0 (off)
> using_dma = 0 (off)
> keepsettings = 0 (off)
> readonly = 0 (off)
> readahead = 8 (on)
> geometry = 77557/16/63, sectors = 78177792, start = 0
>
> --
> Rob Speer
>
> -
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next prev parent reply other threads:[~2002-08-22 19:47 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-08-22 17:59 2.4.20-pre2-ac4 IDE is slow Rob Speer
2002-08-22 19:50 ` Samuel Flory [this message]
2002-08-22 21:24 ` Rob Speer
2002-08-23 11:01 ` Athanasius
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