Hi,
On Mon, Jun 14, 2010 at 10:11:30AM -0400, Benny Halevy wrote:
> I'm not sure if that explains the 15 seconds delay.
> I wonder if it could be related to the nfsv4 grace period.
> Does this happen if you wait for a couple minutes after
> the server restarts before starting the test?
I repeated the test after approx. 6 hours the server was restarted and it is
the same, the delay still happens.
But it could be something related, it complains about lease renewal:
Jun 14 16:17:00 undomiel1 kernel: [187434.936220] nfs4_renew_state: done
Jun 14 16:17:00 undomiel1 kernel: [187434.936492] nfs41_sequence_done: Error 0 free the slot
Jun 14 16:17:00 undomiel1 kernel: [187434.936500] nfs4_free_slot: free_slotid 0 highest_used_slotid -1
Jun 14 16:17:00 undomiel1 kernel: [187434.936507] nfs41_sequence_call_done rpc_cred ffff88003d7a0300
Jun 14 16:17:00 undomiel1 kernel: [187434.936514] <-- nfs41_sequence_call_done
Jun 14 16:17:00 undomiel1 kernel: [187434.936522] nfs4_schedule_state_renewal: requeueing work. Lease period = 60
Jun 14 16:17:00 undomiel1 kernel: [187434.936530] --> nfs_put_client({2})
Jun 14 16:17:16 undomiel1 kernel: [187450.536014] nfs4_renew_state: start
Jun 14 16:17:16 undomiel1 kernel: [187450.536045] nfs4_renew_state: failed to call renewd. Reason: lease not expired
Jun 14 16:17:16 undomiel1 kernel: [187450.536056] nfs4_schedule_state_renewal: requeueing work. Lease period = 38
The full log can be found at:
http://undomiel.ics.muni.cz/tmp/nfs-log.txt
--
Lukáš Hejtmánek
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