Add a pmrep entry to display page migration information on NUMA machines
Add a pmrep entry to display page migration information on NUMA machines

$ pmrep :numa-pgmigrate-per-node
               MB/s/node  auto pg/s/node  success/s/node     fail/s/node
14:02:34             N/A             N/A             N/A             N/A
14:02:35           0.004           0.997           0.997           0.000
14:02:36           0.004           1.000           1.000           0.000
14:02:37           0.014           3.503           3.503           0.000
14:02:38           0.000           0.000           0.000           0.000
14:02:39           2.115         516.261         516.261           0.000
14:02:40           0.008           2.000           2.000           0.000
14:02:41           0.131          32.000          32.000           0.000
14:02:42           0.008           2.002           2.002           0.000
14:02:43           0.006           1.500           1.500           0.000

adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp