Re: Back-pressure to Spark Kafka Streaming?

2016-12-05 Thread Cody Koeninger
If you want finer-grained max rate setting, SPARK-17510 got merged a while ago. There's also SPARK-18580 which might help address the issue of starting backpressure rate for the first batch. On Mon, Dec 5, 2016 at 4:18 PM, Liren Ding wrote: > Hey all, > > Does

Re: Back-pressure to Spark Kafka Streaming?

2016-12-05 Thread Richard Startin
I've seen the feature work very well. For tuning, you've got: spark.streaming.backpressure.pid.proportional (defaults to 1, non-negative) - weight for response to "error" (change between last batch and this batch) spark.streaming.backpressure.pid.integral (defaults to 0.2, non-negative) -