Re: [zfs-discuss] OCZ RevoDrive ZFS support

2010-11-29 Thread Tim Cook
On Sun, Nov 28, 2010 at 5:18 PM, Krunal Desai mov...@gmail.com wrote: There are problems with Sandforce controllers, according to forum posts. Buggy firmware. And in practice, Sandforce is far below it's theoretical values. I expect Intel to have fewer problems. I believe it's more the

Re: [zfs-discuss] OCZ RevoDrive ZFS support

2010-11-28 Thread David Magda
On Nov 27, 2010, at 16:14, Tim Cook wrote: You don't need drivers for any SATA based SSD. It shows up as a standard hard drive and plugs into a standard SATA port. By the time the G3 Intel drive is out, the next gen Sandforce should be out as well. Unless Intel does something

Re: [zfs-discuss] OCZ RevoDrive ZFS support

2010-11-28 Thread Orvar Korvar
There are problems with Sandforce controllers, according to forum posts. Buggy firmware. And in practice, Sandforce is far below it's theoretical values. I expect Intel to have fewer problems. -- This message posted from opensolaris.org ___

Re: [zfs-discuss] OCZ RevoDrive ZFS support

2010-11-28 Thread Tim Cook
On Sun, Nov 28, 2010 at 1:41 PM, Orvar Korvar knatte_fnatte_tja...@yahoo.com wrote: There are problems with Sandforce controllers, according to forum posts. Buggy firmware. And in practice, Sandforce is far below it's theoretical values. I expect Intel to have fewer problems. According to

Re: [zfs-discuss] OCZ RevoDrive ZFS support

2010-11-28 Thread Tim Cook
On Sun, Nov 28, 2010 at 10:42 AM, David Magda dma...@ee.ryerson.ca wrote: On Nov 27, 2010, at 16:14, Tim Cook wrote: You don't need drivers for any SATA based SSD. It shows up as a standard hard drive and plugs into a standard SATA port. By the time the G3 Intel drive is out, the next gen

Re: [zfs-discuss] OCZ RevoDrive ZFS support

2010-11-28 Thread Krunal Desai
There are problems with Sandforce controllers, according to forum posts. Buggy firmware. And in practice, Sandforce is far below it's theoretical values. I expect Intel to have fewer problems. I believe it's more the firmware (and pace of firmware updates) from companies making

Re: [zfs-discuss] OCZ RevoDrive ZFS support

2010-11-27 Thread Edward Ned Harvey
From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- In fact, I recently got one of these Samsung drives... http://tinyurl.com/38s3ac3 The spec sheet says sequential read 220MB/s, sequential write 120MB/s... Which is 2-4 times faster than the best SATA disk out there... And

Re: [zfs-discuss] OCZ RevoDrive ZFS support

2010-11-27 Thread Orvar Korvar
A noob question: These drives that people talk about, can you use them as a system disc too? Install Solaris 11 Express on them? Or can you only use them as a L2ARC or Zil? -- This message posted from opensolaris.org ___ zfs-discuss mailing list

Re: [zfs-discuss] OCZ RevoDrive ZFS support

2010-11-27 Thread Tim Cook
On Sat, Nov 27, 2010 at 8:10 AM, Orvar Korvar knatte_fnatte_tja...@yahoo.com wrote: A noob question: These drives that people talk about, can you use them as a system disc too? Install Solaris 11 Express on them? Or can you only use them as a L2ARC or Zil? -- They're a standard SATA hard

Re: [zfs-discuss] OCZ RevoDrive ZFS support

2010-11-27 Thread Eugen Leitl
On Sat, Nov 27, 2010 at 01:19:50PM -0600, Tim Cook wrote: They're a standard SATA hard drive. You can use them for whatever you'd like. For the price though, they aren't really worth the money to buy just to put your OS on. Your system drive on a Solaris system generally doesn't see

Re: [zfs-discuss] OCZ RevoDrive ZFS support

2010-11-27 Thread Orvar Korvar
Your system drive on a Solaris system generally doesn't see enough I/O activity to require the kind of IOPS you can get out of most modern SSD's. My system drive sees a lot of activity, to the degree everything is going slow. I have a SunRay that my girlfriend use, and I have 5-10 torrents

Re: [zfs-discuss] OCZ RevoDrive ZFS support

2010-11-27 Thread Tim Cook
On Sat, Nov 27, 2010 at 2:16 PM, Orvar Korvar knatte_fnatte_tja...@yahoo.com wrote: Your system drive on a Solaris system generally doesn't see enough I/O activity to require the kind of IOPS you can get out of most modern SSD's. My system drive sees a lot of activity, to the degree

Re: [zfs-discuss] OCZ RevoDrive ZFS support

2010-11-27 Thread Chris Mosetick
A word of caution on the Silicon Image 3124. I have tested out a two extremely cheap card using the si3124 driver on b134 and OIb147. One card was PCI, the other PCI-X. I found that both are unusable until the driver is updated. Large'ish file transfers, say over 1GB would lock up the machine

Re: [zfs-discuss] OCZ RevoDrive ZFS support

2010-11-27 Thread Orvar Korvar
I am waiting for the next gen Intel SSD drives, G3. They are arriving very soon. And from what I can infer by reading here, I can use it without issues. Solaris will recognize the Intel SDD drive without any drivers needed, or whatever? Intel new SSD should work with Solaris 11 Express, yes?

Re: [zfs-discuss] OCZ RevoDrive ZFS support

2010-11-27 Thread Moazam Raja
Agreed, SSD with SandForce controllers are the only way to go. The controller makes a world of difference. -Moazam On Sat, Nov 27, 2010 at 12:27 PM, Tim Cook t...@cook.ms wrote: On Sat, Nov 27, 2010 at 2:16 PM, Orvar Korvar knatte_fnatte_tja...@yahoo.com wrote: Your system drive on a

Re: [zfs-discuss] OCZ RevoDrive ZFS support

2010-11-27 Thread Tim Cook
On Sat, Nov 27, 2010 at 3:12 PM, Orvar Korvar knatte_fnatte_tja...@yahoo.com wrote: I am waiting for the next gen Intel SSD drives, G3. They are arriving very soon. And from what I can infer by reading here, I can use it without issues. Solaris will recognize the Intel SDD drive without any

Re: [zfs-discuss] OCZ RevoDrive ZFS support

2010-11-26 Thread Edward Ned Harvey
From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- boun...@opensolaris.org] On Behalf Of Karel Gardas I'm curious if there is a support for OCZ RevoDrive SSD or any other SSD hooked directly on PCIe in Solaris. This RevoDrive looks particularly interesting for its low price and

Re: [zfs-discuss] OCZ RevoDrive ZFS support

2010-11-26 Thread Karel Gardas
Thank you Christopher and Edward for all the detailed information provided. Indeed DDRDrive looks like a right tool for fast ZIL, but for my development workstation I'm rather searching for l2arc cache where as you note ReviDrive might do the nice job. Thanks, Karel -- This message posted from

Re: [zfs-discuss] OCZ RevoDrive ZFS support

2010-11-26 Thread Edward Ned Harvey
From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss- boun...@opensolaris.org] On Behalf Of Karel Gardas Thank you Christopher and Edward for all the detailed information provided. Indeed DDRDrive looks like a right tool for fast ZIL, but for my development workstation I'm rather

Re: [zfs-discuss] OCZ RevoDrive ZFS support

2010-11-26 Thread moazam
What kind of testing did you do on the Samsung SSD? I've used FusionIO cards to get upwards of 500MB/s writes and OCZ Deneva SSD (SATA) drives to get 200-250MB/s writes. In many cases the trick is to make sure you have a sufficient amount of threads doing writes in order to get optimal

[zfs-discuss] OCZ RevoDrive ZFS support

2010-11-25 Thread Karel Gardas
Hello, I'm curious if there is a support for OCZ RevoDrive SSD or any other SSD hooked directly on PCIe in Solaris. This RevoDrive looks particularly interesting for its low price and why to buy something SATA based when someone might have twice the speed on PCIe for the same money Thanks,

Re: [zfs-discuss] OCZ RevoDrive ZFS support

2010-11-25 Thread Christopher George
I'm curious if there is a support for OCZ RevoDrive SSD or any other SSD hooked directly on PCIe in Solaris. The RevoDrive should not require a custom device driver as it is based on the Silicon Image 3124 PCI-X RAID controller connected to a Pericom PCI-X to PCIe bridge chip (PI7C9X130).