Re: [BackupPC-users] Backups very slow after upgrade to squeeze
2011-09-07 15:11:13
On Wed, Sep 7, 2011 at 1:19 PM, James L. Evans <jle AT techatl DOT com> wrote:
> I have been running backuppc 3.1.0-4 on Debian lenny (Xen VM) for several
> years with no problems.
>
> Suddenly, after upgrading to squeeze and backuppc 3.1.0-9, nightly backup
> take very long (50 times) or never finish. If I start them manually from the
> web interface they run just fine.
>
> Also, when the unfinished backups are still running, the machine responds
> very slowly even though the backuppc processes are using less than 1% of the
> CPU.
>
> Any suggestions?
>
> Jim
>
> I'm also seeing some messages like the following the kernal logs:
>
> Sep 7 03:14:13 backup kernel: [57960.076042] INFO: task kjournald:384
> blocked for more than 120 seconds.
What's the underlying physical disk look like? Could you have
fragmented the VM image in the upgrade process?
--
Les Mikesell
lesmikesell AT gmail DOT com
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