Re: [zfs-discuss] slog device

2008-07-10 Thread Ross
Yes, but that talks about Flash systems, and the end of the year. My concern is whether Sun will also be releasing flash add-on cards that we can make use of elsewhere, including on already purchased Sun kit. Much as I'd love to see Sun add a lightning fast flash boosted server to their x64

Re: [zfs-discuss] slog device

2008-07-10 Thread Ross
The problem with that is that I'd need to mirror them to guard against failure, I'd loose storage capacity, and the peak throughput would be horrible when compared to the array. I'd be sacrificing streaming speed for random write speed, whereas with a PCIe nvram card I can have my cake an eat

Re: [zfs-discuss] slog device

2008-07-09 Thread Ross
I'm not personally aware of any. The ioDrive from Fusion-io looks the most promising, but it's a new product from a new company so it's likely to be a while (if ever) before Solaris drivers appear. I've contacted them to ask about Solaris drivers, but haven't had a response yet. I summarised

Re: [zfs-discuss] slog device

2008-07-09 Thread Ross
PS. I note on the Fusion-io web page that they're working with HP to accelerate their servers. Would be nice if somebody from Sun could do the same (or let us know if Sun are working on similar technology). This message posted from opensolaris.org

Re: [zfs-discuss] slog device

2008-07-09 Thread Richard Elling
Ross wrote: PS. I note on the Fusion-io web page that they're working with HP to accelerate their servers. Would be nice if somebody from Sun could do the same (or let us know if Sun are working on similar technology). I thought the cat was already out of the bag... :-)

Re: [zfs-discuss] slog device

2008-07-09 Thread Al Hopper
On Tue, Jul 8, 2008 at 10:42 PM, Gilberto Mautner [EMAIL PROTECTED] wrote: Hi, Anyway, are there other devices out there that you would recommend to use as a slog device, other than this nvram card, that would present similar performance gains? Not that this will get you similar performance

Re: [zfs-discuss] slog device

2008-07-08 Thread Gilberto Mautner
Hi, Anyway, are there other devices out there that you would recommend to use as a slog device, other than this nvram card, that would present similar performance gains? Thanks Gilberto On 7/8/08 9:40 PM, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote: Ross wrote: Hi Gilberto, I bought a