Date: Fri, 7 Jan 2011 12:29:17 +1100 From: Jean-Yves Avenard <jyavenard@gmail.com> To: Chris Forgeron <cforgeron@acsi.ca> Cc: "freebsd-stable@freebsd.org" <freebsd-stable@freebsd.org>, Artem Belevich <fbsdlist@src.cx> Subject: Re: ZFS - moving from a zraid1 to zraid2 pool with 1.5tb disks Message-ID: <AANLkTikfb7XzCfjetZYK016RoRG3JSs-%2BwiaaoCPTG8q@mail.gmail.com> In-Reply-To: <BEBC15BA440AB24484C067A3A9D38D7E0149F32D33F9@server7.acsi.ca> References: <4D1C6F90.3080206@my.gd> <ifsia5$5ub$2@dough.gmane.org> <4D21E679.80002@my.gd> <84882169-0461-480F-8B4C-58E794BCC8E6@my.gd> <BEBC15BA440AB24484C067A3A9D38D7E0149F32D13E3@server7.acsi.ca> <488AE93A-97B9-4F01-AD0A-0098E4B329C3@my.gd> <AANLkTimezasVY%2BMJjWn2T9sBGQV-JrNmYqRwv_gPYPJP@mail.gmail.com> <CC37553B-EE13-4B5B-AC87-80D0ECC1A2B3@my.gd> <BEBC15BA440AB24484C067A3A9D38D7E0149F32D33F9@server7.acsi.ca>
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On 6 January 2011 22:26, Chris Forgeron <cforgeron@acsi.ca> wrote: > You know, these days I'm not as happy with SSD's for ZIL. I may blog abou= t some of the speed results I've been getting over the last 6mo-1yr that I'= ve been running them with ZFS. I think people should be using hardware RAM = drives. You can get old Gigabyte i-RAM drives with 4 gig of memory for the = cost of a 60 gig SSD, and it will trounce the SSD for speed. > > I'd put your SSD to L2ARC (cache). Where do you find those though. I've looked and looked and all references I could find was that battery-powered RAM card that Sun used in their test setup, but it's not publicly available..
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