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Date: Wed, 5 Sep 2007 09:50:27 -0500 (CDT)
From: Mike Silbersack <silby@silby.com>
To: Kris Kennaway <kris@FreeBSD.org>
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Cc: Jeff Roberson <jroberson@chesapeake.net>,
	Alfred Perlstein <alfred@freebsd.org>, cvs-all@FreeBSD.org,
	src-committers@FreeBSD.org, cvs-src@FreeBSD.org
Subject: Re: cvs commit: src/sys/conf NOTES files options src/sys/dev/acpica
 acpi_ec.c src/sys/kern kern_ktrace.c kern_rwlock.c kern_sx.c
 kern_thread.c
 subr_sleepqueue.c subr_turnstile.c src/sys/netinet6 in6_src.c src/sys/sys
 _rwlock.h _sx.h lock_profile.h proc.h ...
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On Wed, 5 Sep 2007, Kris Kennaway wrote:

> Check my slides from the devsummit, at
>
> http://people.freebsd.org/~kris/scaling/Scalability%20Update.pdf
>
> Most of the improvement to mysql on 7.0 came from fixed sx locks and 
> converting filedesc to use them.
>
> Kris

I can't remember.  Are filedesc locking improvements helpful to only 
threaded apps, or do non-threaded apps benefit as well?

Mike "Silby" Silbersack