From: Alexander Zarochentsev <zam@namesys.com>
To: reiserfs-list@namesys.com
Cc: Diego Pinheiro <diegopp@safe-mail.net>
Subject: Re: Reiser4 on top of software raid 1 - synchronous write "problem"?
Date: Fri, 30 Jun 2006 14:37:04 +0400 [thread overview]
Message-ID: <200606301437.04644.zam@namesys.com> (raw)
In-Reply-To: <N1-SucH3Ugv3E@Safe-mail.net>
On Friday 30 June 2006 01:44, Diego Pinheiro wrote:
> Hi all,
>
> I got a ZAM-1055 "disable_write_barrier", "using synchronous write"
> notice when trying to use a reiser4 on top of a software raid 1
> (dmraid).
> I know it's just a notice, but should I experiment any performance
> loss because of the synchronous writes?
I don't think so. A number of optimizations (copy on capture, for
example) should be done in reiser4 to see any effect of working write
barrier support.
Best,
Alex.
prev parent reply other threads:[~2006-06-30 10:37 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-29 21:44 Reiser4 on top of software raid 1 - synchronous write "problem"? Diego Pinheiro
2006-06-30 10:37 ` Alexander Zarochentsev [this message]
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