cvs commit: src/sys/kern sched_ule.c

[Garrett Wollman]

<<On Sat, 1 Mar 2008 22:29:50 -1000 (HST), Jeff Roberson <jroberson at chesapeake.net> said:

> Kris has done some excellent benchmarking as usual.  Here you can see the 
> improvement in postgres depending on various scheduler debug settings:

> http://people.freebsd.org/~kris/scaling/pgsql-16cpu.png

Can you comment on the area under the knee in the 8-cpu topologies?  I
seems surprising that 16 cores performs worse than 8 cores in this
regime.

-GAWollman