From: Alasdair G Kergon <agk@redhat.com>
To: LVM general discussion and development <linux-lvm@redhat.com>
Subject: Re: [linux-lvm] mirror_region_size default: 4096 six times faster than 512?
Date: Tue, 21 Feb 2012 16:50:13 +0000 [thread overview]
Message-ID: <20120221165013.GB14666@agk-dp.fab.redhat.com> (raw)
In-Reply-To: <20120221102932.19eb3218@bettercgi.com>
On Tue, Feb 21, 2012 at 10:29:32AM -0600, Ray Morris wrote:
> If 4096 is OFTEN several times faster than 512, would it make sense
> to consider canging the default?
Hard to know, really.
What could be useful though would be some tuning scripts, that run tests like
that on a given installation and suggest tweaks like that.
Alasdair
next prev parent reply other threads:[~2012-02-21 16:50 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-21 16:29 [linux-lvm] mirror_region_size default: 4096 six times faster than 512? Ray Morris
2012-02-21 16:50 ` Alasdair G Kergon [this message]
2012-02-21 17:01 ` Les Mikesell
2012-02-23 16:46 ` Ray Morris
2012-02-24 15:57 ` Les Mikesell
2012-02-27 20:40 ` Ray Morris
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