It’s just 4 over the whole cluster. Matei
On Jan 21, 2014, at 2:27 PM, Ognen Duzlevski <[email protected]> wrote: > This is what docs/configuration.md says about the property: > " Default number of tasks to use for distributed shuffle operations > (<code>groupByKey</code>, > <code>reduceByKey</code>, etc) when not set by user. > " > > If I set this property to, let's say, 4 - what does this mean? 4 tasks per > core, per worker, per...? :) > > Thanks! > Ognen
