Re: CephFS mount delay

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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
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