Maybe you should add logs in execute method to see which biz spend most of the time.
2015-12-11 22:16 GMT+08:00 John Yost <[email protected]>: > Hi Everyone, > > I am seeing that, if I have > 2 executors using fieldsGrouping or > shuffleGrouping--basically non-local messaging--a huge amount of time is > spent in the messaging layer. > > Is anyone else seeing this? > > --John >
