4 ms·
It can also spill to disk if needed, which is what Hadoop always does.
by rs_atl 12y ago
It can also spill to disk if needed, which is what Hadoop always does.
- mike_ivanov 12y agoUh, not actually. In theory - yes, but not in reality. Try to join two large RDDs and spill the result, you'll see what I mean.