Hi Eitan,
Is it possible you have speculative execution enabled? Check to make sure
the # of tasks being run matches up with your expectations.
You could also try running the same measurements for TeraGen with different
replication factors, for another comparison point.
Best,
Andrew
On Fri, Jan
My goal is to see how the performance and network utilization of TeraSort
is affected by varying the replication factor from 1-3 on my 16-node
cluster. (I have modified TeraSort such that it uses my system's
replication factor.) I am sorting 100GB.
In particular, I am confused by the network utili
