PTHREAD_YIELDLOOPS boosts mysql super-smack performance

[Ivan Voras]

Abdullah Ibn Hamad Al-Marri wrote:
> On Oct 31, 2007 5:31 AM, David Xu <davidxu at freebsd.org> wrote:

>> it seems over 44% performance is improved.

> When could you please commit these changes of libthr will hit RELENG_7
> so we could benefit of these improvements?

I agree this would be very nice to have in 7.0, especially since it's
off by default. We can add a tagline to the release to the tune of
"MySQL gets smacked!"