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Date: Wed, 05 Sep 2007 17:29:31 +0200
From: Kris Kennaway <kris@FreeBSD.org>
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To: Mike Silbersack <silby@silby.com>
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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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Mike Silbersack wrote:
> 
> 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
> 
> 

Threaded.

Kris