Nice catch Suhas, and thanks for the reference. Sounds like we need a tweak to the UI so this little feature is self-documenting.
Will file a JIRA, unless someone else wants to take this one and file the JIRA themselves. On Thu, Nov 17, 2016 at 12:21 PM Suhas Gaddam <suhas.g.2...@gmail.com> wrote: > "Second, one of the RDDs is cached in the first stage (denoted by the > green highlight). Since the enclosing operation involves reading from HDFS, > caching this RDD means future computations on this RDD can access at least > a subset of the original file from memory instead of from HDFS." > > from > https://databricks.com/blog/2015/06/22/understanding-your-spark-application-through-visualization.html > > On Thu, Nov 17, 2016 at 9:19 AM, Reynold Xin <r...@databricks.com> wrote: > > Ha funny. Never noticed that. > > > On Thursday, November 17, 2016, Nicholas Chammas < > nicholas.cham...@gmail.com> wrote: > > Hmm... somehow the image didn't show up. > > How about now? > > [image: Screen Shot 2016-11-17 at 11.57.14 AM.png] > > On Thu, Nov 17, 2016 at 12:14 PM Herman van Hövell tot Westerflier < > hvanhov...@databricks.com> wrote: > > Should I be able to see something? > > On Thu, Nov 17, 2016 at 9:10 AM, Nicholas Chammas < > nicholas.cham...@gmail.com> wrote: > > Some questions about this DAG visualization: > > [image: Screen Shot 2016-11-17 at 11.57.14 AM.png] > > 1. What's the meaning of the green dot? > 2. Should this be documented anywhere (if it isn't already)? Preferably a > tooltip or something directly in the UI would explain the significance. > > Nick > > > >
