From: "J. Bruce Fields" <bfields@fieldses.org>
To: "Murata, Dennis" <DENNIS.MURATA-jTGLxe6cr0Q@public.gmane.org>
Cc: linux-nfs@vger.kernel.org
Subject: Re: extremely long time for exportfs to display
Date: Fri, 23 May 2008 11:20:45 -0400 [thread overview]
Message-ID: <20080523152045.GA6276@fieldses.org> (raw)
In-Reply-To: <620E93B2E5CC3B46BD811165E3335B87011F8E9C-9/h0XwadXgnyjpQT3Si/rsM9+qvyE0V4QQ4Iyu8u01E@public.gmane.org>
On Thu, May 22, 2008 at 05:41:05PM -0700, Murata, Dennis wrote:
> Very recently we have seen a very serious slowdown with the exportfs
> command on a file server. Usually the exportfs -r command or even just
> the exportfs command to display the exported directories is very quick.
> Now it can take 20 minutes to display the exported directories.
> An strace shows a lookup at /etc/hosts, from yp, and from dns. The
> hosts lookup in /etc/nsswitch is files nis dns, so this is as expected,
> the time it is taking is not.
Have you run strace with something like -t to work out exactly where the
time is going?
--b.
> The yp slave that the server is bound to seems to be having some
> problems, could this be the issue?
>
> Wayne
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next prev parent reply other threads:[~2008-05-23 15:20 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-23 0:41 extremely long time for exportfs to display Murata, Dennis
[not found] ` <620E93B2E5CC3B46BD811165E3335B87011F8E9C-9/h0XwadXgnyjpQT3Si/rsM9+qvyE0V4QQ4Iyu8u01E@public.gmane.org>
2008-05-23 15:20 ` J. Bruce Fields [this message]
2008-05-23 20:38 ` Murata, Dennis
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