Please, ignore the previous message, it was sent by an accident. > Hello there, > > I see some bad behavior of xfs, which I can reproduce: > > 1. Create some directories and files on xfs volume (I use ~800000 files > and 80000 directories on 4GB RAM system) > 2. Create workload, that produces light page cache pressure (say, 4-8 > MB/s) and while pagecache eats all of free ram. I use the code from [1]) > 3. Stat all the objects on xfs volume > > The result depends on kernel version: > 3.2) See kswapd struggling through D-state for several minutes. > 3.7) See kswapd struggling through D-state forever > > Same steps on ext4 do not produce any bad results > > -- > [1] https://bugzilla.kernel.org/show_bug.cgi?id=53031 > > [2] > _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
