In addition to the EEVDF scheduler replacing the CFS code in Linux 6.6, another fundamental and interesting change with Linux 6.6 is on the workqueue (WQ) side with a rework that can benefit systems with multiple L3 caches like modern AMD chiplet-based systems…

Source: Phoronix – Linux 6.6 WQ Change May Help Out AMD CPUs & Other Systems With Multiple L3 Caches