When I use fewer partitions, (like 6)
It seems that all the task will be assigned to the same machine, because the
machine has more than 6 cores.But this will run out of memory.
How to set fewer partitions number and use all the machine at the same time?
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There is a VertexPartition in the EdgePartition,which is created by
EdgePartitionBuilder.toEdgePartition.
and There is also a ShippableVertexPartition in the VertexRDD.
These two Partitions have a lot of common things like index, data and
Bitset, why is this necessary?
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I download the spark 1.0.1, but I cannot find the PowerGraph abstraction
mentioned in the GraphX paper.
What I can find is the pregel abstraction.
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http://apache-spark-user-list.1001560.n3.nabble.com/Where-is-the-PowerGraph-abstraction-tp10457.html
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