3 ms·
It looks like the "Group Imbalance" and "Overload on Wakeup" bugs could be noticeable on a 2-node system under the right conditions. So could the "Missing Sche
by caf 11y ago
It looks like the "Group Imbalance" and "Overload on Wakeup" bugs could be noticeable on a 2-node system under the right conditions. So could the "Missing Scheduling Domains" bug, but only if you are offlining / onlining CPUs.
None of them should affect a 1-node system, and the "Scheduling Group Construction" bug requires a multi-level node hierarchy.
- brendangregg 11y agoright; almost all our systems are 1 node. And I'm already debugging some NUMA stuff for our 2 node systems.