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On Tue, 2005-12-27 at 13:10 +0500, Nauman Tahir wrote: > On 12/27/05, Arjan van de Ven <arjan@infradead.org> wrote: > > On Tue, 2005-12-27 at 12:18 +0500, Nauman Tahir wrote: > > > Hi all,> > > I have written a block device driver. Driver includes the > > > implementation of write back cache policy. Purpose of the driver is > > > not an issue. The problem I am facing is the considerable difference > > > of performance when I run same driver on 32 and 64 BIT OS. I am > > > testing the driver on 64 Bit Machine and run the same driver on both > > > (32 and 64 Bit) OS. On 32 Bit, IO rate is almost double then on 64 Bit > > > OS. ( i wish it could have been opposite :( )> >> > you forgot to post the URL to your source code... > > I did NOT FORGET to post the URL of my code it's gpl.. so what's the problem? with the code we can see if you made a bug somewhere or did something weird that will kill performance. without it... it's a guessing game that only wastes our time. - 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/ | ||||||||||||
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