Re: Minutes from Feb 21 LSE Call

From: William Lee Irwin III (wli@holomorphy.com)
Date: Mon Feb 24 2003 - 18:18:25 EST


On Mon, 2003-02-24 at 05:06, William Lee Irwin III wrote:
>> Try 4 or 8 mkfs's in parallel on a 4x box running virgin 2.4.x.

On Mon, Feb 24, 2003 at 03:06:53PM +0000, Alan Cox wrote:
> You have strange ideas of typical workloads. The mkfs paralle one is a good
> one though because its also a lot better on one CPU in 2.5

The results I saw were that this did not affect 2.5 in any interesting
way and 2.4 behaved "very badly".

It's a simple way to get lots of disk io going without a complex
benchmark. There are good reasons and real workloads why things were
done to fix this.

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



This archive was generated by hypermail 2b29 : Fri Feb 28 2003 - 22:00:23 EST