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From Joe <>
Subject How does shuffle operation work in Spark?
Date Wed, 07 Nov 2018 16:25:16 GMT
I'm looking for a detailed description of the shuffle operation in 
Spark, something that would explain what are the criteria for assigning 
blocks to nodes, how many go where, what happens when there are memory 
constraints, etc.
If anyone knows of such a document I'd appreciate a link (or a detailed 
Thanks a lot,


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