On Wed, Nov 11, 2020 at 08:43:31AM +, Mel Gorman wrote:
> On Tue, Nov 10, 2020 at 06:43:00PM +, Valentin Schneider wrote:
> > NUMA topologies where the shortest path between some two nodes requires
> > three or more hops (i.e. diameter > 2) end up being misrepresented in the
> > scheduler
On Tue, Nov 10, 2020 at 06:43:00PM +, Valentin Schneider wrote:
> NUMA topologies where the shortest path between some two nodes requires
> three or more hops (i.e. diameter > 2) end up being misrepresented in the
> scheduler topology structures.
>
> This is currently detected when booting a
NUMA topologies where the shortest path between some two nodes requires
three or more hops (i.e. diameter > 2) end up being misrepresented in the
scheduler topology structures.
This is currently detected when booting a kernel with CONFIG_SCHED_DEBUG=y
+ sched_debug on the cmdline, although this
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