On 8/13/2025 10:23 PM, Dave Hansen wrote: > On 8/12/25 17:50, Wangyang Guo wrote: >> The optimization can improves SpecCPU2017 502.gcc_r benchmark by ~4% for >> 288 cores VM on Intel Xeon 6 E-cores platform. > > Which specific locks are getting contended? The majority comes from lruvec->lru_lock when doing release_pages. BR Wangyang