On Tue, Sep 25, 2007 at 10:14:57AM -0700, Vincent Fox wrote: > Where is ZFS with regards to the NVRAM cache present on arrays? > > I have a pile of 3310 with 512 megs cache, and even some 3510FC with 1-gig > cache. It seems silly that it's going to waste. These are dual-controller > units so I have no worry about loss of cache information. > > It looks like OpenSolaris has a way to force arguably "correct" behavior, but > Solaris 10u3/4 do not. I see some threads from early this year about it, and > nothing since.
Made some simple tests wrt. cont. seq. writes/reads for a 3510 (singl. controller), single Host (v490) with 2 FC-HBAs - so, yes - I'm running now ZFS single disk over HW Raid10 (10disks) ... Haven't had the time, to test all combinations or mixed load cases, however, in case you wanna check, what I got: http://iws.cs.uni-magdeburg.de/~elkner/3510.txt Have fun, jel. -- Otto-von-Guericke University http://www.cs.uni-magdeburg.de/ Department of Computer Science Geb. 29 R 027, Universitaetsplatz 2 39106 Magdeburg, Germany Tel: +49 391 67 12768 _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
