Re: gjournal locks up

Ivan Voras wrote:
> David N wrote:
>> 2009/5/25 Ivan Voras <ivoras_at_freebsd.org>:
>>> David N wrote:
>>>
>>>> The first time it locked up was when i was copying
>>>> cp -va
>>>> from one disk (degraded mirrror) to the other disk (degraded mirror +
>>>> gjournal). Copied around 40GB until it locked up. It did it 3 times
>>>> before i manage to copy everything over. Re-syncing of the mirror
>>>> works fine.
>>>>
>>>> Should i use
>>>> options KDB
>>>> options DDB
>>>> options INVARIANTS
>>>> options INVARIANTS_SUPPORT
>>>> options WITNESS
>>>> options DIAGNOSTIC
>>>> ?
>>> You can leave DIAGNOSTIC out.
>>>
>>> I'd still like you to post process' states (wchan) - in your case, of
>>> the "cp" process.
>> How would i go about doing that?
>> Sorry, I'm new to debugging FreeBSD, been using for a long time though.
> 
> You can see them in "top" or you can do "ps axul".
> 
usually when disc subsystem locks no program can be launched neither 
top, nor ps ;) i'd rather use ^T while cp hang

-- 
SY, Marat