Using a tick interval of 1 drops the cost down to 3 seconds, but still a long time for running many unit tests that use fresh mounts. -Noah On Thu, Aug 30, 2012 at 12:35 PM, Sage Weil <sage@xxxxxxxxxxx> wrote: > On Thu, 30 Aug 2012, Noah Watkins wrote: >> I'm experiencing delays of around 4-5 seconds when mounting the cephfs >> client. The setup is both client and servers are on a local machine >> which is otherwise idle, with the stock ceph.conf generated from >> ./vstart.sh. Is this length of delay expected, or do I have some >> configuration out of whack? I'm not sure its relevant, but I'm using >> 'admin' as the 'id' parameter to ceph_create. > > That's not expected. It may be that the mds isn't flushing the log after > the client session event is queued. What happens if you set 'mds tick > interval = 1' (default is 5). (Btw you can add random crap to vstart.sh's > config with -o 'foo = bar'.) > > sage -- 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
