Hey, did you mean that the scheduling delay timeline is incorrect because it's too short and some values are missing? A batch won't have a scheduling delay until it starts to run. In your example, a lot of batches are waiting so that they don't have the scheduling delay.
On Sun, Jan 17, 2016 at 4:49 AM, Jacek Laskowski <ja...@japila.pl> wrote: > Hi, > > I'm trying to understand how Scheduling Delays are displayed in > Streaming page in web UI and think the values are displayed > incorrectly in the Timelines column. I'm only concerned with the > scheduling delays (on y axis) per batch times (x axis). It appears > that the values (on y axis) are correct, but not how they are > displayed per batch times. > > See the second screenshot in > > https://jaceklaskowski.gitbooks.io/mastering-apache-spark/content/spark-streaming-webui.html#scheduling-delay > . > > Can anyone explain how the delays for batches per batch time should be > read? I'm specifically asking about the timeline (not histogram as it > seems fine). > > Pozdrawiam, > Jacek > > Jacek Laskowski | https://medium.com/@jaceklaskowski/ > Mastering Apache Spark > ==> https://jaceklaskowski.gitbooks.io/mastering-apache-spark/ > Follow me at https://twitter.com/jaceklaskowski > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@spark.apache.org > For additional commands, e-mail: user-h...@spark.apache.org > >
