Messages in this thread | | | From | "Vitezslav Samel" <> | Date | Wed, 26 Mar 2003 07:56:50 +0100 | Subject | Re: [IDE SiI680] throughput drop to 1/4 |
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On Tue, Mar 25, 2003 at 08:06:05AM +0100, Vitezslav Samel wrote: > On Mon, Mar 24, 2003 at 07:13:06AM -0500, Alan Cox wrote: > > > Recently I tried to figure out in 2.5.65, why throughput on my disk which > > > hangs on Silicon Image 680 dropped to 1/4 compared to 2.4.21-pre5, but didn't > > > found anything useful. Are there any known issues with this driver? > > > > The same code in both cases. Its quite likely the problem is higher up in > > the block or filesystem layer. It might also be a general IDE layer bug > > > > What does performance look like on your other disk between > > 2.4.21pre/2.5.65 ? > > Will test it as I come back home (it's on my home machine). But I think this > performance drop is only on the SiI680 interface.
Tested today: on the other disk on integrated interface (piix) is throughput exactly the same on both kernels.
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