Re: REGRESSION in 2.6.13-rc1: Massive slowdown with Adaptec SCSI

[Matthew Wilcox]

On Tue, Jul 05, 2005 at 11:08:17AM +1000, Neil Brown wrote:
>  On 2.6.13-rc1 the same test takes just short on 1 minute and reports
>  slightly less than 2 M/Second.

That sounds like your drives have negotiated an asynchronous transfer
agreement.  Could you provide your dmesg to confirm that diagnosis?

-- 
"Next the statesmen will invent cheap lies, putting the blame upon 
the nation that is attacked, and every man will be glad of those
conscience-soothing falsities, and will diligently study them, and refuse
to examine any refutations of them; and thus he will by and by convince 
himself that the war is just, and will thank God for the better sleep 
he enjoys after this process of grotesque self-deception." -- Mark Twain
-
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/