gnome-shell + nfsv4 = problems?!

[Dr. Michael J. Chudobiak]

> I've been testing F15/gnome-shell on my desktop, and it works great...
> except when I install it on a second user's desktop, everything slows to
> a crawl, sometimes freezing the shells altogether. I can tell when
> another gnome-shell system is in use, because mine freezes!
>
> All users have nfsv4-mounted home folders on an F15 server. The systems
> are acting like network problems are happening. If I Ctrl+F2 to a text
> console, the local system is responsive, but directory listings of
> remote folders are sluggish.
>
> I don't see useful info in the logs.

Well now I do:

Aug 22 15:16:55 xena kernel: [ 9303.608663] nfs4_reclaim_open_state: 
Lock reclaim failed!
Aug 22 15:17:05 xena kernel: [ 9313.465224] nfs4_reclaim_open_state: 
Lock reclaim failed!
Aug 22 15:17:05 xena kernel: [ 9313.466475] NFS: v4 server returned a 
bad sequence-id error on an unconfirmed sequence ffff8801539f1420!
Aug 22 15:17:05 xena kernel: [ 9313.467178] nfs4_reclaim_open_state: 
unhandled error -10026. Zeroing state
Aug 22 15:17:05 xena kernel: [ 9313.467800] NFS: v4 server returned a 
bad sequence-id error on an unconfirmed sequence ffff8801129c3e20!
Aug 22 15:17:05 xena kernel: [ 9313.468429] nfs4_reclaim_open_state: 
unhandled error -10026. Zeroing state
Aug 22 15:17:05 xena kernel: [ 9313.469037] NFS: v4 server returned a 
bad sequence-id error on an unconfirmed sequence ffff8801129c2420!
Aug 22 15:17:05 xena kernel: [ 9313.469663] nfs4_reclaim_open_state: 
unhandled error -10026. Zeroing state
Aug 22 15:17:05 xena kernel: [ 9313.470814] nfs4_reclaim_open_state: 
unhandled error -10026. Zeroing state
Aug 22 15:17:05 xena kernel: [ 9313.471429] nfs4_reclaim_open_state: 
unhandled error -10026. Zeroing state

Does that mean anything to anyone?

- Mike