Re: gjournal locks up

2009/5/25 Ivan Voras <ivoras_at_freebsd.org>:
> 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".
>
>

Before the lock up all disk activity come to a halt.

Gstat - all disk drops to 0.00 then locks

More info can be seen
http://lists.freebsd.org/pipermail/freebsd-questions/2009-May/198149.html

I'll post more info when the new kernel is done.

Regards
David N