search for: xfsdatad

...t;>> So far I do not have a reproducible test case, >>> >>> Ok. What sort of load is being placed on the machine? >> Hello, generally the load is low, it mainly serves out some samba shares. >> >>> >>> It appears that both the xfslogd and the xfsdatad on CPU 0 are in >>> the running state but don't appear to be consuming any significant >>> CPU time. If they remain like this then I think that means they are >>> stuck waiting on the run queue. Do these XFS threads always appear >>> like this when the hang...

...2 0.0 0.0 0 0 ? S 01:56 0:00 \_ [xfslogd/1] root 5433 0.0 0.0 0 0 ? S 01:56 0:00 \_ [xfslogd/2] root 5434 0.0 0.0 0 0 ? S 01:56 0:00 \_ [xfslogd/3] root 5435 0.0 0.0 0 0 ? S 01:56 0:00 \_ [xfsdatad/0] root 5436 0.0 0.0 0 0 ? S 01:56 0:00 \_ [xfsdatad/1] root 5437 0.0 0.0 0 0 ? S 01:56 0:00 \_ [xfsdatad/2] root 5438 0.0 0.0 0 0 ? S 01:56 0:00 \_ [xfsdatad/3] root 5439 0.0 0.0 0 0 ? S...

I''m tracking performance on the machine I installed yesterday. mutt running on one Xen instance, accessing via imap to another instance, accessing via nfs the maildir in another instances, seems little laggy when moving up and down the message index list. Network latency seems low < 30ms on average. So I was tracking vmstat. On the mutt instances is seems reasonable: [nic@shell:~]