* Lee Revell <rlrevell@xxxxxxxxxxx> wrote:This fixes all the NFS related latency problems I was seeing. Now the longest latency from an NFS kernel compile with "make -j64" is 391 usecs in get_swap_page.
great! The latest patches (-42-08 and later) have the reworked nfs_scan_list() lock-breaker, which should perform similarly.
i bet these NFS patches also improve generic NFS performance on fast networks. I've attached the full patchset with all fixes and improvements included - might be worth a try in -mm?