On Thu, Oct 06, 2011 at 02:32:58PM -0400, Christoph Hellwig wrote: > If an item was locked we should not update xa_last_pushed_lsn and thus skip > it when restarting the AIL scan as we need to be able to lock and write it > out as soon as possible. Otherwise heavy lock contention might starve AIL > pushing too easily, especially given the larger backoff once we moved > xa_last_pushed_lsn all the way to the target lsn. > > Signed-off-by: Christoph Hellwig <hch@xxxxxx> > Reported-by: Stefan Priebe <s.priebe@xxxxxxxxxxxx> > Tested-by: Stefan Priebe <s.priebe@xxxxxxxxxxxx> Reviewed-by: Dave Chinner <dchinner@xxxxxxxxxx> -- Dave Chinner david@xxxxxxxxxxxxx _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
