665.88 real       562.99 user        52.89 sys
7518724096  maximum resident set size
         0  average shared memory size
         0  average unshared data size
         0  average unshared stack size
   4806215  page reclaims
        21  page faults
         0  swaps
     29817  block input operations
     87982  block output operations
        27  messages sent
        45  messages received
         2  signals received
    221510  voluntary context switches
   1814339  involuntary context switches