On 21/09/20 08:24, Vincent Guittot wrote: > The busy_factor, which increases load balance interval when a cpu is busy, > is set to 32 by default. This value generates some huge LB interval on > large system like the THX2 made of 2 node x 28 cores x 4 threads. > For such system, the interval increases from 112ms to 3584ms at MC level. > And from 228ms to 7168ms at NUMA level. > > Even on smaller system, a lower busy factor has shown improvement on the > fair distribution of the running time so let reduce it for all. > > Reviewed-by: Phil Auld <[email protected]> > Signed-off-by: Vincent Guittot <[email protected]>
Reviewed-by: Valentin Schneider <[email protected]>
