Re: bug in "raid5: measuring checksumming speed"

Krzysztof Oledzki (ole@ans.pl)
Tue, 23 Oct 2001 14:55:45 +0200 (CEST)


On Sat, 20 Oct 2001, Mark Hahn wrote:

> I haven't looked at the code, but I'm guessing the sse code uses
> NTA instructions that avoid polluting the cache. that's far more
> of an advantage than a small difference in speed. especially since
> it's physically impossible that you'll be using more than say,
> 200 MB/s.
Ok :) I agree. But this behaviour looks strange at first time.
I think kernel should print a message like "Forced using pIII_sse".

Best regards,

Krzysztof Oledzki

-
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/