There is a Linux kernel scheduler patch now queued via TIP’s sched/core branch that can help with task scheduling on AMD processors sporting multiple last-level caches (LLCs / L3 cache) per die. This minor improvement came after a discovery by a Linux kernel developer on his AMD Zen 2 desktop…

Source: Phoronix – Linux 6.5 Scheduler Patch Will To Help AMD Systems With Multiple LLCs Per Die