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 ...

[Kris Kennaway]

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
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