Re: Visualizing stage & task dependency graph

2014-08-28 Thread Phuoc Do
I'm working on this patch to visualize stages: https://github.com/apache/spark/pull/2077 Phuoc Do On Mon, Aug 4, 2014 at 10:12 PM, Zongheng Yang wrote: > I agree that this is definitely useful. > > One related project I know of is Sparkling [1] (also see talk at Spark > Summit 2014 [2]), but

Re: Visualizing stage & task dependency graph

2014-08-04 Thread Zongheng Yang
I agree that this is definitely useful. One related project I know of is Sparkling [1] (also see talk at Spark Summit 2014 [2]), but it'd be great (and I imagine somewhat challenging) to visualize the *physical execution* graph of a Spark job. [1] http://pr01.uml.edu/ [2] http://spark-summit.org

Re: Visualizing stage & task dependency graph

2014-08-04 Thread Rahul Kumar Singh
One way to do that is to use RDD.toDebugString to check the dependency graph and it also gives a good idea regarding stages. On Mon, Aug 4, 2014 at 8:55 PM, rpandya wrote: > Is there a way to visualize the task dependency graph of an application, > during or after its execution? The list of sta