[Gluster-devel] 3.4.0alpha3 performances

[Anand Avati]

Can you describe the history of operations performed on this second volume?
Are there GFID mismatches on any files/dirs? The " Undefined error: 0."
certainly looks new and suspicious.

Avati


On Wed, May 8, 2013 at 9:39 AM, Emmanuel Dreyfus <manu at netbsd.org> wrote:

> Emmanuel Dreyfus <manu at netbsd.org> wrote:
>
> > But perhaps you would be interested in exploring further why that
> > glusterfs volume went into a poor performance mode?
>
> A difference between a volule with decent performances and a volume in
> slow mode. The former has nothing in the logs during operation, while
> the later is continuously complaining, in client log:
>
> [2013-05-08 14:59:52.442458] W
> [client-rpc-fops.c:1755:client3_3_xattrop_cbk] 0-gfs33-client-0: remote
> operation failed: Undefined error: 0. Path: (null) (--)
> [2013-05-08 14:59:52.475153] W
> [client-rpc-fops.c:1755:client3_3_xattrop_cbk] 0-gfs33-client-1: remote
> operation failed: Undefined error: 0. Path: (null) (--)
> [2013-05-08 16:05:17.096920] W
> [client-rpc-fops.c:1994:client3_3_setattr_cbk] 0-gfs33-client-0: remote
> operation failed: No such file or directory
> [2013-05-08 16:05:17.097871] W
> [client-rpc-fops.c:1755:client3_3_xattrop_cbk] 0-gfs33-client-0: remote
> operation failed: Undefined error: 0. Path: (null) (--)
> [2013-05-08 16:05:17.131096] W
> [client-rpc-fops.c:1755:client3_3_xattrop_cbk] 0-gfs33-client-1: remote
> operation failed: Undefined error: 0. Path: (null) (--)
>
>
> brick logs complain even more:
> [2013-05-08 16:37:05.780626] I [server-rpc-fops.c:1572:server_open_cbk]
> 0-gfs33-server: 30925: OPEN (null)
> (db3317fd-211b-4dc2-a972-58a59cbea560) ==> (No such file or directory)
> [2013-05-08 16:37:07.993495] I
> [server-rpc-fops.c:243:server_inodelk_cbk] 0-gfs33-server: 30927:
> INODELK (null) (ea6b0cce-e85f-4ed7-b729-08effaafccca) ==> (No such file
> or directory)
> [2013-05-08 16:37:08.431735] I [server-rpc-fops.c:1572:server_open_cbk]
> 0-gfs33-server: 30928: OPEN (null)
> (ea6b0cce-e85f-4ed7-b729-08effaafccca) ==> (No such file or directory)
> [2013-05-08 16:37:08.583853] I
> [server-rpc-fops.c:243:server_inodelk_cbk] 0-gfs33-server: 30930:
> INODELK (null) (3ddd0398-b169-49b4-8008-f681c6151ab4) ==> (No such file
> or directory)
> [2013-05-08 16:37:08.592038] I
> [server-rpc-fops.c:342:server_entrylk_cbk] 0-gfs33-server: 30931:
> ENTRYLK (null) (3ddd0398-b169-49b4-8008-f681c6151ab4) ==> (No such file
> or directory)
>
> Does that ring a bell?
>
> --
> Emmanuel Dreyfus
> http://hcpnet.free.fr/pubz
> manu at netbsd.org
>
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