Re: mke2fs -j goes nuts on 3Ware 8506-4LP

From: Andrew Morton
Date: Thu Jul 29 2004 - 00:54:56 EST


Mark Watts <m.watts@xxxxxxxxxxxxxxxx> wrote:
>
> I have a 3Ware 8506-4LP controller with 4 250GB Maxtor SATA drives, in a
> raid-5 configuration (64K blocks)
> System is:
> Dual Opteron 246 (2GHz)
> 2GB RAM
> Tyan S2875 motherboard
>
> Kernel: 2.6.8-rc2 (pre-empt is ON)
> Rest of OS: Mandrake 10.0 AMD64 edition.
>
> When I execute a mke2fs -j /dev/sda7 to format a 600GB partition on the raid
> as ext3, the system slows to a crawl.

It's conceivably a memory reclaim problem. Please try booting with the
boot command line option `mem=768M', then see if it goes any better.
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