AFS on FreeBSD 8?
Jan Henrik Sylvester
me at janh.de
Tue May 25 16:26:47 UTC 2010
On 05/20/10 19:24, Benjamin Kaduk wrote:
> On Thu, 20 May 2010, Jan Henrik Sylvester wrote:
>
>> I would have tried to narrow down the circumstances that cause
>> deadlocks, if both of the machines in front of me were not crashing so
>> often...
>
> I fixed a bug that was causing very quick deadlocks on my system, in
> revision 42a280f50daf6e4dc65873150c4738aacf2c3a86 ( Wed, 19 May 2010
> 10:39:35 +0000 (03:39 -0700)). Now the most common failure mode I am
> seeing is kernel panics that seem to be due to some form of memory
> corruption.
I repeated my tests again with a build from half an hour ago, once on
SMP, once with kern.smp.disabled=1. Nothing changed: Copying a 2162
bytes file works fine, copying a 256004096 bytes file locks afs. cmdebug
does not return anything.
Trying to reboot, I get "init: some processes would not die; ps axl
advised". After "All buffers synced", afs got a message for me:
afs: WARM shutting down of: CB... afs... BkG... CTrunc... AFSDB...
RxEvent... UnmaskRxkSignals... RxListener... osi_StopListener:
rxk.ListenerPid ffffff0071a9c000 {2nd try: ffffff005cf3460}
WARNING: not all blocks freed: large 0 small 1
All allocated tables... done
Nothing new, unfortunately.
I could try different file sizes... maybe around the cache size -- would
that be interesting? (I have "/afs:/var/openafs/cache:100000" in
/usr/local/etc/openafs/cacheinfo. That is in KB, isn't it?)
Cheers,
Jan Henrik
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