perf stat -e cpu/event=0x8,umask=0x84,name=dtlb_load_misses_walk_duration/, cpu/event=0x8,umask=0x82,name=dtlb_load_misses_walk_completed/, cpu/event=0x49,umask=0x4,name=dtlb_store_misses_walk_duration/, cpu/event=0x49,umask=0x2,name=dtlb_store_misses_walk_completed/, cpu/event=0x85,umask=0x4,name=itlb_misses_walk_duration/, cpu/event=0x85,umask=0x2,name=itlb_misses_walk_completed/