Re: Awful NFS performance with attached test program

From: Andi Kleen
Date: Tue Jan 20 2004 - 12:48:19 EST


Trond Myklebust <trond.myklebust@xxxxxxxxxx> writes:
>
> Oh. It's an x86_64? You didn't say originally, so I assumed an ia32. OK,
> I believe my modified math above is correct.
>
> If the your kernel was compiled using the default larger page size
> (isn't that 16K?), then the explanation is simple: Linux generates

x86-64 uses 4K pages, just like i386. It doesn't support bigger pages.

-Andi
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