root@jf1-otc-3AR3-33:~# cat /sys/devices/cpu/allow_tsx_force_abort
1
root@jf1-otc-3AR3-33:~# perf stat -e cs,'{cache-misses,cache-references,branches,branch-misses}' --no-merge -a sleep 60 &
[1] 3025
root@jf1-otc-3AR3-33:~# echo 0 > /sys/devices/system/cpu/cpu4/online
root@jf1-otc-3AR3-33:~# echo 0 > /sys/devices/system/cpu/cpu5/online
root@jf1-otc-3AR3-33:~# echo 0 > /sys/devices/system/cpu/cpu6/online
root@jf1-otc-3AR3-33:~# echo 0 > /sys/devices/system/cpu/cpu7/online
root@jf1-otc-3AR3-33:~#
 Performance counter stats for 'system wide':

             4,800      cs
     <not counted>      cache-misses
     <not counted>      cache-references
     <not counted>      branches
     <not counted>      branch-misses

      60.009098150 seconds time elapsed



[1]+  Done                    perf stat -e cs,'{cache-misses,cache-references,branches,branch-misses}' --no-merge -a sleep 60