Progress on scaling of FreeBSD on 8 CPU systems

Kris Kennaway kris at
Mon Feb 26 19:35:54 UTC 2007

On Mon, Feb 26, 2007 at 09:36:44AM -0800, Andrew Hammond wrote:

> Would you guys mind
> graphing the relative performance of PostgreSQL on 6.2-RELEASE and
> your patched version please?

postgresql currently performs worse than mysql on SMP freeBSD systems
for the reason I posted yesterday (thundering herd wakeups in sysv
semaphoes).  Once someone fixes that I'll be happy to retest.


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