On Oct 6, 2011, at 5:19 AM, Frank Van Damme <frank.vanda...@gmail.com> wrote:
> Hello, > > quick and stupid question: I'm breaking my head over how to tunz > zfs_arc_min on a running system. There must be some magic word to pipe > into mdb -kw but I forgot it. I tried /etc/system but it's still at the > old value after reboot: > > ZFS Tunables (/etc/system): > set zfs:zfs_arc_min = 0x200000 > set zfs:zfs_arc_meta_limit=0x100000000 It is not uncommon to tune arc meta limit. But I've not seen a case where tuning arc min is justified, especially for a storage server. Can you explain your reasoning? -- richard > > ARC Size: > Current Size: 1314 MB (arcsize) > Target Size (Adaptive): 5102 MB (c) > Min Size (Hard Limit): 2048 MB (zfs_arc_min) > Max Size (Hard Limit): 5102 MB (zfs_arc_max) > > > I could use the memory now since I'm running out of it, trying to delete > a large snapshot :-/ > > -- > No part of this copyright message may be reproduced, read or seen, > dead or alive or by any means, including but not limited to telepathy > without the benevolence of the author. > _______________________________________________ > zfs-discuss mailing list > zfs-discuss@opensolaris.org > http://mail.opensolaris.org/mailman/listinfo/zfs-discuss _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
