Some comments on ZFS
Maxim Sobolev
sobomax at FreeBSD.org
Tue Apr 17 00:19:50 UTC 2007
Joerg t wrote:
>> There is something weird - Just ran same test again to see whether it
>> was a fluke - it still take 1h12 - however I saw the oppersite of Joerg.
>> The "systat -vm" Freemem was permently on 2,2GB - this on a 4GB
>> system that normally shows a 1,2GB - or less after a buildworld.
>
>> hmm. Pawel are there tests that can help?
>
> also how can we determine the real memory consumption by zfs,arc and his vfs cache share ?
>
> how can we precisely instrument zfs ?
The "vmstat -m" will give you precise breakdown of kernel memory usage.
-Maxim
More information about the freebsd-current
mailing list