ZFS committed to the FreeBSD base.
Florian C. Smeets
flo at kasimir.com
Sat Apr 7 14:26:16 UTC 2007
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Pawel Jakub Dawidek wrote:
> On Sat, Apr 07, 2007 at 04:56:45AM +0200, Bernd Walter wrote:
>> My sandbox just has 128MB RAM so kmem was set to ~40M.
>> After raising kmem to 80M it survived copying the file, but paniced
>> again while tar -xvzf the file into the same pool.
>> vfs.zfs.vdev.cache.size is unchanged at 10M.
> 128MB RAM of suggested minimum in ZFS requirements, but it may be not
> enough... Minimum of ARC is set to 1/8 of all memory or 64MB (whichever
> is more). Could you locate these lines in
> sys/contrib/opensolaris/uts/common/fs/zfs/arc.c file:
> /* set min cache to 1/32 of all memory, or 64MB, whichever is more */
> arc_c_min = MAX(arc_c / 4, 64<<20);
> Change 64 to eg. 32, recompile and retest?
i had the same problems like Bernd while trying to copy the src tree to
a ZFS volume. I have 384MB RAM but i got the same "kmem_map: too small"
panic. I compiled my kernel like you proposed and now i am able to copy
anything to the volume without panic :-)
P.S. Thanks for all the work on ZFS!
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