The number of partitions is equal to the number of tasks. You might not able to improve job performance by increasing tasks number on single machine. It is like a lot of cooks in the bistro.
On Fri, Aug 23, 2013 at 6:17 PM, Mahesh Babu <[email protected]> wrote: > Hi, > > I am running some SSSP routines in pseudo distributed mode now. However, > time taken to compute minDist is increasing when increasing NumBspTask. And > it reduces when I reduce this site configuration. > > > I wanted to understand this API a bit more : i.e. BSPJob.setNumBspTasks() > can somebody help me understand this.. > does it relate to number of threads or does it any way influence number > of partitions > and the reason why my time measurements are so. > > > Also is there any other configuration/property that I can try to improve > the speed of SSSP ? > > > Regards, > Mahesh Babu -- Best Regards, Edward J. Yoon @eddieyoon
