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Re: arcmsr & areca-1660 - strange behaviour under heavy load

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To: Nikola Ciprich <extmaillist@...>
Cc: Andrew Morton <akpm@...>, <linux-kernel@...>, <linux-scsi@...>, Nick Cheng <nick.cheng@...>, Erich Chen <erich@...>, <kopi@...>
Date: Tuesday, February 26, 2008 - 5:04 pm

On Tue, 2008-02-26 at 20:29 +0100, Nikola Ciprich wrote:
=20
=20

Maybe memory fragmentation?  Perhaps the driver tries to allocate a
large block of memory and cannot find a continuous block of the right
size.

Maybe the driver developers used different kernel .config options than
you are using. =20

Try increasing the value in /proc/sys/vm/min_free_kbytes.

Try switching some things like SLAB or SLUB, try booting with
kernelcore=3D512M to enable the Movable memory zone, or try 64-bit vs
32-bit kernels.=20
--=20
Zan Lynx <zlynx@acm.org>
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Re: arcmsr & areca-1660 - strange behaviour under heavy load, Zan Lynx, (Tue Feb 26, 5:04 pm)
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