On Fri, Aug 5, 2016 at 11:52 AM, John Spray <jspray@xxxxxxxxxx> wrote: > Patrick: can you try enabling fragmentation in the multimds tests so > that we have an idea if it's going to make them blow up before we > switch it on in master? > > The multimds suites currently don't have the yaml fragments that > switch it on, and they'll probably be particularly vulnerable to any > issues it might throw up. > > I think we should be switching mds_bal_frag on by default in Kraken, > it's been enabled in the fs suite for some time (although we're > currently taking it on faith that it's really being exercised > http://tracker.ceph.com/issues/16523) Ah-ha, I've just realised on my wip-smallcache branch that fragmenting isn't actually happening on our test runs at the moment because of the allow_dirfrags switch that was added to mdsmap in the run up to jewel. Fixing! John -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
