kern/113885: [gmirror] [patch] improved gmirror balance
ivoras at freebsd.org
Thu Jul 16 11:40:15 UTC 2009
Emil Mikulic wrote:
> The following reply was made to PR kern/113885; it has been noted by GNATS.
> From: Emil Mikulic <emikulic at gmail.com>
> To: bug-followup at FreeBSD.org
> Cc: will at firepipe.net
> Subject: Re: kern/113885: [gmirror] [patch] improved gmirror balance
> Date: Thu, 16 Jul 2009 17:56:19 +1000
> Will Andrews' patch is *fantastic*
> With this patch and gmirror set to "load" style balancing, I can run two
> long sequential reads in parallel and get practically linear scaling on
> a two-disk mirror.
> Could someone please commit this?
Can you please do some testing (of the style you just did but also
diskinfo -vt and possibly random reads) on both patch candidates:
Unless there are significant differences in favour of the second
version, I'm inclined to commit the version in the PR (unless problems
and obstructions are indicated, of course).
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