Emmanuel Dreyfus <manu@xxxxxxxxxx> 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@xxxxxxxxxx
