8.0-R-p2 ZFS: unixbench causing kmem exhaustion panic
ivoras at freebsd.org
Thu Jan 14 14:51:02 UTC 2010
2010/1/14 Doug Poland <doug at polands.org>:
> On Thu, January 14, 2010 03:17, Ivan Voras wrote:
>> Doug Poland wrote:
>>>> Ok, I re-ran with same config, but this time monitoring the
>>>> sysctls you requested* ( and the rest I was watching ):
>>> I failed to mention that
>>> seemed to fluctuate between about 164,000,00 and 180,000,000 bytes
>>> during this last run
>> Is that with or without panicking?
> with a panic
>> If the system did panic then it looks like the problem is a memory
>> leak somewhere else in the kernel, which you could confirm by
>> monitoring vmstat -z.
> I'll give that a try. Am I looking for specific items in vmstat -z?
> arc*, zil*, zfs*, zio*? Please advise.
You should look for whatever is allocating all your memory between 180
MB (which is your ARC size) and 1.2 GB (which is your kmem size).
More information about the freebsd-questions