From: Trond Myklebust <trond.myklebust@fys.uio.no>
To: Dave Jones <davej@suse.de>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>,
andrea@suse.de, davej@codemonkey.org.uk,
Chuck Lever <cel@monkey.org>
Subject: Re: Possible O_DIRECT problems ?
Date: 21 Dec 2001 01:23:45 +0100 [thread overview]
Message-ID: <shssna58lpq.fsf@charged.uio.no> (raw)
In-Reply-To: <20011221000806.A26849@suse.de>
In-Reply-To: <20011221000806.A26849@suse.de>
>>>>> " " == Dave Jones <davej@suse.de> writes:
> Andrea, lk,
> I just experimented with O_DIRECT in conjunction with fsx,
> and the results aren't pretty.
> Over NFS it survives around 921 operations, all local
> filesystems (ext2,ext3,reiser tested) just 6 operations. I've
> put the source to a modified fsx at
> http://www.codemonkey.org.uk/cruft/fsx-odirect.c
Dave,
O_DIRECT for NFS isn't yet merged into the kernel. Are these Chuck
Lever's NFS patches you've been testing?
Cheers,
Trond
next prev parent reply other threads:[~2001-12-21 0:24 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-12-21 0:08 Possible O_DIRECT problems ? Dave Jones
2001-12-21 0:23 ` Trond Myklebust [this message]
2001-12-21 0:39 ` Dave Jones
[not found] ` <w53ellp2out.wl@megaela.fe.dis.titech.ac.jp>
2001-12-21 12:46 ` Trond Myklebust
2001-12-21 16:14 ` Chuck Lever
2001-12-21 16:04 ` Chuck Lever
2001-12-29 15:25 ` Andrea Arcangeli
2001-12-29 18:46 ` CJ
2001-12-30 5:39 ` Andre Hedrick
2001-12-30 11:16 ` Gérard Roudier
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