dump locks again
Kris Kennaway
kris at FreeBSD.org
Fri Aug 8 14:07:59 UTC 2008
Andrea Venturoli wrote:
> Hello.
> I googled around for this but found only very old threads (from 2005 or
> so).
>
> I'm taking dumps of a new box I build, which runs 7.0/amd64 on 8 cores
> with harware RAID-5 (ciss driver).
>
> This is an example of the command I issue:
>
> dump -0 -a -f usr.dump -L -h 0 -u /usr
>
> Almost always, the dump process will work up to Pass IV (regular files),
> but then stuck there.
>
> # ps ax|grep dump
> 11400 p1 I+ 0:00.97 /sbin/dump -0 -a -f usr.dump -L -h 0 -u /usr
> (dump)
> 11405 p1 I+ 0:00.18 dump: /dev/da0s1e: pass 4: 4.28% done,
> finished in 0:03 at Fri Aug 8 10:35:34 2008 (dump)
> 11406 p1 I+ 0:00.24 /sbin/dump -0 -a -f usr.dump -L -h 0 -u /usr
> (dump)
> 11407 p1 I+ 0:00.24 /sbin/dump -0 -a -f usr.dump -L -h 0 -u /usr
> (dump)
> 11408 p1 I+ 0:00.23 /sbin/dump -0 -a -f usr.dump -L -h 0 -u /usr
> (dump)
>
> top shows 11400 in wait state, 11406-11408 in pause state and 11405 in
> sbwait state.
>
> Any hint is appreciated.
This was fixed in 7.0-STABLE.
Kris
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