-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 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? > Hi Pawel, 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 :-) Regards, Florian P.S. Thanks for all the work on ZFS! -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (Darwin) iD8DBQFGF6OmA+1tjUZ1YScRAnSMAJ4y27u0nGu9L4RgDBclxKh5q6Z/RgCgjbi7 1Ri2CZfH8YKqj8Bdmx7bedM= =PUsh -----END PGP SIGNATURE-----Received on Sat Apr 07 2007 - 12:26:16 UTC
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