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List:       zfs-discuss
Subject:    Re: [zfs-discuss] l2arc and flash drives
From:       Brendan Gregg - Sun Microsystems <brendan () sun ! com>
Date:       2008-07-30 19:01:08
Message-ID: 20080730190108.GE16998 () zion ! sfbay ! sun ! com
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G'Day,

On Wed, Jul 30, 2008 at 01:24:22PM -0400, Alastair Neil wrote:
> 
>    Thanks very much that's exactly what I needed to hear :)
>    On Wed, Jul 30, 2008 at 12:47 PM, Richard Elling
>    <[1]Richard.Elling@sun.com> wrote:
> 
>    Alastair Neil wrote:
> 
>      I've been reading about the work using flash SSD devices for ZIL
>      and cache devices.  I was wondering if anyone knows what releases
>      of Opensolaris and Solaris these features are available on?  The
>      performance inporvements are pretty dramatic.
> 
>      You can keep track of some of the major updates through
>      the flag days announcements:
>      [2]http://www.opensolaris.org/os/community/on/flag-days/all/
>      The separate ZIL log arrived in b68 (June 2007) and the
>      L2ARC arrived in b78 (November 2007).  Both will have
>      made OpenSolaris 2008.05 which is based on b86.  IIRC,
>      Solaris 10u5 is based on b70.  Both are planned to be in
>      Solaris 10u6.

Wait for the release notes to see if both make it in s10u6.

Brendan

-- 
Brendan
[CA, USA]
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