Assign vertices to workers

2013-10-08 Thread Stefan Beskow
Is it possible to assign vertices to specific workers? We're using a community detection algorithm and after some number of super steps when communities have been identified we would like to be able to assign vertices in the same community to the same worker to reduce network traffic across

Re: connected components example in giraph 1.0

2013-10-08 Thread Matthew Laird
Thanks, I appreciate the feedback! It's why open source projects are great. So just to be clear, I should grab the 1.0 release, and you've successfully built it against a Hadoop 2.0.x release? I add that patch from Claudio first, then use -Dhadoop.version=2.0.5 to build? It will still have

Re: workload used to measure Giraph performance number

2013-10-08 Thread Wei Zhang
Hi Alok, Thanks a lot for the help! Sorry for the late response! At this point, I would only need a random graph that complies with JsonLongDoubleFloatDoubleVertexInputFormat of Giraph to measure the pagerank example (of giraph) performance. I am wondering how to convert the data from SNAP to

Re: workload used to measure Giraph performance number

2013-10-08 Thread Wei Zhang
Hi Sebastian, Thanks a lot for the help! Sorry for the late response! At this point, I would only need a random graph that complies with JsonLongDoubleFloatDoubleVertexInputFormat of Giraph to measure the pagerank example (of giraph) performance. I am wondering how to convert the data from