On Tue, Jun 13, 2023 at 02:46:32PM +0800, Abel Wu [off-list ref] wrote:

Memory protection (memory.{min,low}) helps the important jobs less
affected by memstalls. But once low priority jobs use lots of kernel
memory like sockmem, the protection might become much less efficient.

What would happen if you applied memory.{min,low} to the important jobs
and memory.{max,high} to the low prio ones?

Thanks,
Michal