At 2014-09-25 06:52:46 -0700, Cheuk Lam <chl...@hotmail.com> wrote: > This is a question on using the Pregel function in GraphX. Does a message > get serialized and then de-serialized in the scenario where both the source > and the destination vertices are in the same compute node/machine?
Yes, message passing currently uses partitionBy, which shuffles all messages, including ones to the same machine, by serializing them and writing them to disk. Ankur --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@spark.apache.org For additional commands, e-mail: user-h...@spark.apache.org
