Because graph iterations != supersteps. You have to take the partitioning into account, the time to accumulate the number of vertices. Pagerank requires an additional superstep to run aggregators.
2012/10/24 Shuo Wang <[email protected]> > Hi, > > I have run the pagerank on HAMA, I set the max iteration to 20, but it run > 48 supersteps. Why? >
