From: Andi Kleen <ak@suse.de>
To: Trond Myklebust <trond.myklebust@fys.uio.no>
Cc: linux-kernel@vger.kernel.org, cmp@synopsys.com, jlnance@unity.ncsu.edu
Subject: Re: Awful NFS performance with attached test program
Date: 20 Jan 2004 15:38:00 +0100 [thread overview]
Message-ID: <p73r7xu65yv.fsf@verdi.suse.de> (raw)
In-Reply-To: <1074607946.1871.37.camel@nidelv.trondhjem.org.suse.lists.linux.kernel>
Trond Myklebust <trond.myklebust@fys.uio.no> 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
next parent reply other threads:[~2004-01-20 17:46 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20040119211649.GA20200@ncsu.edu.suse.lists.linux.kernel>
[not found] ` <1074549226.1560.59.camel@nidelv.trondhjem.org.suse.lists.linux.kernel>
[not found] ` <20040120132803.GA2830@ncsu.edu.suse.lists.linux.kernel>
[not found] ` <1074607946.1871.37.camel@nidelv.trondhjem.org.suse.lists.linux.kernel>
2004-01-20 14:38 ` Andi Kleen [this message]
2004-01-19 21:16 jlnance
2004-01-19 21:53 ` Trond Myklebust
2004-01-20 13:28 ` jlnance
2004-01-20 14:12 ` Trond Myklebust
2004-01-20 20:03 ` Chris Petersen
2004-01-20 21:50 ` Trond Myklebust
2004-01-21 2:01 ` jlnance
2004-01-20 20:31 ` Jan Dittmer
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