[Top] [All Lists]

Re: XFS hang during xfs_fsr run

To: Michael Weissenbacher <mw@xxxxxxxxxxxx>
Subject: Re: XFS hang during xfs_fsr run
From: Dave Chinner <david@xxxxxxxxxxxxx>
Date: Thu, 4 Mar 2010 22:20:18 +1100
Cc: xfs@xxxxxxxxxxx
In-reply-to: <4B8F871C.60802@xxxxxxxxxxxx>
References: <4B8F871C.60802@xxxxxxxxxxxx>
User-agent: Mutt/1.5.18 (2008-05-17)
On Thu, Mar 04, 2010 at 11:10:36AM +0100, Michael Weissenbacher wrote:
> Hi XFS-List!
> We recently had two hangs on one of our servers, which seem to be  
> related to XFS. We managed to capture the dmesg output before  
> hard-resetting the machine. It seems that those hangs are caused by  
> xfs_fsr which was running at that time. This is a mail server with  
> millions of files. The underlying file system was already checked with  
> xfs_repair without finding errors.
> Is there anything i could try to rectify or at least narrow down this  
> problem?

Can you run the trace through ksymoops so that we get function names
rather than numbers that don't mean anything?

Also, can you tell us what kernel version and distro you are
running, as well as the version of xfs_fsr? These will help tell us
if it is a new or known problem.


Dave Chinner

<Prev in Thread] Current Thread [Next in Thread>