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From: Per Andreas Buer <perbu@linpro.no>
To: William Lee Irwin III <wli@holomorphy.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: 2.4: mylex and > 2GB RAM
Date: Mon, 08 Dec 2003 22:01:45 +0100	[thread overview]
Message-ID: <1070917304.1260.44.camel@localhost.localdomain> (raw)
In-Reply-To: <20031208202229.GO8039@holomorphy.com>

On Mon, 2003-12-08 at 21:22, William Lee Irwin III wrote:
>
> It could potentially slow it down a lot more than a few percent.
> 
> The main effect you would see is heavy low memory consumption (LowFree:
> going down to almost nothing) and very heavy cpu consumption.

Right on. LowFree drops and when it reaches almost nothing the system
more or less goes freezes. 

The DAC960 driver is not a SCSI driver so this means that there is
something wrong with the PCI-DMA transfers, right?

Replacing the DAC960 with another RAID-kontroller will not help because
it will use the same PCI-DMA transfers, right? Any hints on how I can
mend this?

-- 
Per Andreas Buer <perbu@linpro.no>

  reply	other threads:[~2003-12-08 21:00 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-12-08 15:24 2.4: mylex and > 2GB RAM Per Buer
2003-12-08 15:36 ` William Lee Irwin III
2003-12-08 15:54   ` Per Buer
2003-12-08 16:22     ` William Lee Irwin III
2003-12-08 20:15       ` Per Andreas Buer
2003-12-08 20:22         ` William Lee Irwin III
2003-12-08 21:01           ` Per Andreas Buer [this message]
2003-12-08 21:02             ` William Lee Irwin III
2003-12-08 21:25               ` Per Andreas Buer
2003-12-08 21:36                 ` William Lee Irwin III
2003-12-09 10:31             ` Marcelo Tosatti
2003-12-10 13:21               ` Per Buer
2003-12-08 20:40         ` Zwane Mwaikambo
  -- strict thread matches above, loose matches on Subject: below --
2003-12-08 15:58 Hank Leininger

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