2007-05-01 08:54:33

by Christoph Hellwig

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Subject: cache-pipe-buf-page-address-for-non-highmem-arch.patch

> cache-pipe-buf-page-address-for-non-highmem-arch.patch

I still don't like this one at all. If page_address on x86_64 is too
slow we should fix the root cause.


2007-05-03 03:48:21

by Ken Chen

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Subject: Re: cache-pipe-buf-page-address-for-non-highmem-arch.patch

On 5/1/07, Andrew Morton <[email protected]> wrote:
> Fair enough, it is a bit of an ugly thing. And I see no measurements there
> on what the overall speedup was for any workload.
>
> Ken, which memory model was in use? sparsemem?

discontigmem with config_numa on.