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Date:      Fri, 12 Jun 2009 14:39:28 -0700
From:      Kip Macy <kmacy@freebsd.org>
To:        =?KOI8-R?B?6czYx8naIPHO1drBy8/X?= <ilgiz@reid.ru>
Cc:        freebsd-fs@freebsd.org
Subject:   Re: ZFS performance
Message-ID:  <3c1674c90906121439id0aaffdk8eb410a1870ad3a5@mail.gmail.com>
In-Reply-To: <262c68149962de9309da268bea23ecaa.squirrel@reid.ru>
References:  <262c68149962de9309da268bea23ecaa.squirrel@reid.ru>

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On Thu, Jun 11, 2009 at 10:55 PM, =E9=CC=D8=C7=C9=DA =F1=CE=D5=DA=C1=CB=CF=
=D7<ilgiz@reid.ru> wrote:
> Hi all. Sorry for my english.
> I'm test ZFS 6 (7.1) and 13 (upgraded to 7.2) version of zpools (results
> here - http://www.reid.ru/freebsd/?p=3D1644 [in russian]) and see what
> performance is degraded (20-30%).
> Thread in FreeBSD forums - http://forums.freebsd.org/showthread.php?t=3D4=
663
> What happen?

I don't know. I have a private branch where I've done a lot of work on
read and write performance. When these changes make it back, they
should at the very least recover the 30% loss.

Cheers,



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