Added socket_retry
Merge branch 'master' of github.com:minghan/snapworld
Stuff might work
Chnaged to 4
Added size+throughput to broker. Added exp+rand backoff.
Getting rid of extraneous line
Log sizes + cpu info on worker. Needs conceptual fix for snapshot counter, though this should not affect plots for now.
Merge from new correct snapshot code + cpu times
Merge from temp-nikhil