On Mon, Mar 08, 2010 at 01:23:10PM -0800, Bill Sommerfeld wrote: > On 03/08/10 12:43, Tomas Ögren wrote: > So we tried adding 2x 4GB USB sticks (Kingston Data > >Traveller Mini Slim) as metadata L2ARC and that seems to have pushed the > >snapshot times down to about 30 seconds. > > Out of curiosity, how much physical memory does this system have?
Mine has 64 GB of memory with the ARC limited to 32 GB. The Cyrus IMAP processes, thousands of them, use memory mapping extensively. I don't know if this design affects the snapshot recycle behavior. -- -Gary Mills- -Unix Group- -Computer and Network Services- _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
