On Wed, 18 May 2011 15:51:08 -0400 "Adam M. Dutko" <dutko.adam@xxxxxxxxx> wrote: > > I think this is a good test to see what is the problem. The > > deadlocks and OOM's seem to happen at 0400 when other virtual > > systems are > > Hrm... so all of these are xen instances and they're doing backups at > the same time. If the rsync processes are going into a D state I'd > think it's an I/O exhaustion problem. Would it be possible to alter > the backup schedule and stagger them if the scheduler change doesn't > work? backup02 itself is only doing 1 rsync at a time. ;) I'm not sure what other virtual systems are being backed up that would affect it. None of the other guests on ibiblio01 are backing up to backup01. I guess they do run daily jobs at the same time, so that could put stress on the host... but it's pretty weird. I made the deadline change, we will see if that helps any. kevin
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