We were shocked how well stock ubuntu performed under these tests. With the stories of freebsd tuning, we expected to hit an OS ceiling, but other than a dozen

We were shocked how well stock ubuntu performed under these tests. With the stories of freebsd tuning, we expected to hit an OS ceiling, but other than a dozen shell script lines setting some sysctrl limits, everything else was stock. I would also be very interested in how other OS's perform.