[mesa-users] pgstar slowdown

[Josiah Schwab]

Hi Matthew,

> For background, I'm running this on a machine that has 4 physical
> cores with hyperthreading, so 8 logical cores, and I've told MESA to
> use 6 of them.

This may be contributing to the problem.  Does the same issue persist
you set OMP_NUM_THREADS <= the number of physical cores?

Josiah