Re: Terrible IO performance when using 4GB of RAM on a 32 bit machine

From: H. Peter Anvin
Date: Thu Jun 21 2007 - 15:27:17 EST


Peter Rabbitson wrote:
>
> I have captured dmesg output without mem[5], with mem=3900M[6] and
> mem=2048M[7].
>

What does /proc/mtrr look like in the two cases?

-hpa
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/