bench_classes.py
       25.71 real        25.63 user         0.04 sys
   4718592  maximum resident set size
      4472  involuntary context switches

bench_namedtuple.py
       58.54 real        58.00 user         0.25 sys
   5083136  maximum resident set size
     61571  involuntary context switches

bench_namedtuple_index.py
       25.20 real        24.99 user         0.09 sys
   5304320  maximum resident set size
     21139  involuntary context switches

bench_namedtuple_subclass.py
       57.30 real        56.98 user         0.17 sys
   5091328  maximum resident set size
     25353  involuntary context switches

bench_slots.py
       25.92 real        25.80 user         0.07 sys
   4722688  maximum resident set size
      7681  involuntary context switches