Re: ia_64_bit Performance difference

[Arjan van de Ven]

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...


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