tree 4625f5ea8f0b09a18f7f4ac99fc35dcf96777c3a
parent d5ccf3f373e2c7ce8e6a9408fdb98edf91d450c8
author suibin-onlab <suibin@onlab.us> 1407521506 -0700
committer suibin-onlab <suibin@onlab.us> 1407521506 -0700

modified loadgen_NB.py to define duration instead of # of groups; refactor functions.