NFSD hang

[Xin LI]

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On 09/25/11 23:14, Kirill Yelizarov wrote:
> Good Day! I'v got a problem with nfs share on zfs volume.
> Everything worked fine for a few month and now it hang. This share
> stores logs from 9 servers at night, about 1-2Gb from each server.
> ZFS is filled to 26% and it is v28
> 
> last pid: 46573;  load averages: 195.82, 199.86, 200.12
> up 108+21:56:50 10:05:06 432 processes: 208 running, 224 sleeping 
> CPU:  0.0% user,  0.0% nice,  100% system,  0.0% interrupt,  0.0%
> idle Mem: 280M Active, 1469M Inact, 9584M Wired, 161M Cache, 1232M
> Buf, 311M Free Swap: 16G Total, 16G Free
> 
> PID USERNAME      THR PRI NICE   SIZE    RES STATE   C   TIME
> WCPU COMMAND 1666 root          256  76    0  5788K  5120K RUN
> 14 476.8H 1508.64% nfsd
> 
> # zpool list NAME   SIZE  ALLOC   FREE    CAP  DEDUP  HEALTH
> ALTROOT data  3.62T   954G  2.69T    25%  1.00x  ONLINE  -
> 
> # zfs list NAME   USED  AVAIL  REFER  MOUNTPOINT data   954G  2.64T
> 954G  /data
> 
> # zfs mount data                            /data
> 
> What should i look for to resolve it?

For starters maybe:

procstat -kk 1666

By the way what exact svn revision of FreeBSD are you running (and
what branch?)

Cheers,
- -- 
Xin LI <delphij at delphij.net>	https://www.delphij.net/
FreeBSD - The Power to Serve!		Live free or die
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