My cpu is 12th Gen Intel(R) Core(TM) i5-12600 has only 6 performance cores (cpu_core) and 0 efficiency cores (cpu_atom)
I can see the ldlat event tho also for cpu_atom $ cat /sys/devices/cpu_core/events/mem-loads event=0xcd,umask=0x1,ldlat=3 $ cat /sys/devices/cpu_atom/events/mem-loads event=0xd0,umask=0x5,ldlat=3 $ cat /sys/devices/cpu_atom/cpus $ cat /sys/devices/cpu_core/cpus 0-5 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2077153 Title: perf c2c record is not working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2077153/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
