Re: CephFS mount delay

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Here ya go:

https://dl.dropbox.com/u/7899675/client.log
https://dl.dropbox.com/u/7899675/mds.a.log
https://dl.dropbox.com/u/7899675/mds.b.log
https://dl.dropbox.com/u/7899675/mds.c.log

- Noah

On Thu, Aug 30, 2012 at 1:15 PM, Sage Weil <sage@xxxxxxxxxxx> wrote:
> I see that Server::handle_client_session is calling mdlog->flush(), so
> it's a bit odd.  Can you generate a log with 'debug ms = 1' on the client
> (and maybe mds) side?
>
> s
>
> On Thu, 30 Aug 2012, Noah Watkins wrote:
>
>> On Thu, Aug 30, 2012 at 1:06 PM, Gregory Farnum <greg@xxxxxxxxxxx> wrote:
>> > On Thu, Aug 30, 2012 at 12:55 PM, Noah Watkins <jayhawk@xxxxxxxxxxx> wrote:
>> >> 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.
>> >
>> > Are you using ceph-fuse or the kernel client? And how many of each daemon type?
>>
>> I'm using the C api, and there are 3 mon, 3 mds, 1 osd.
>>
>> > That said; I'm seeing broadly similar numbers ? with one of each
>> > daemon (but otherwise the vstart defaults) "time sudo ceph-fuse mnt"
>> > reports 3.1 seconds.
>>
>>
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