+* BUG
+ ./loba cluster1000.xml -N64 -L100 -i100 -a fair -T hcube
+ leads to deadlock
+
+* review receive with timeout.
+
* verify bookkeeping version.
-* add minimum (sleep) time between 2 lb iterations ?
+* add several metrics
+ - flops (total, avg, stddev)
+ - message exchanges (number, volume)
* add options -j/-J : minimum number of iterations ?