Re: adding a split and union to a streaming application cause big performance hit

2016-02-18 Thread ramach1776
bq. streamingContext.remember("duration") did not help Can you give a bit more detail on the above ? Did you mean the job encountered OOME later on ? Which Spark release are you using ? tried these 2 global settings (and restarted the app) after enabling cache for stream1 conf.set("spark.stream

Re: adding a split and union to a streaming application cause big performance hit

2016-02-18 Thread krishna ramachandran
I tried these 2 global settings (and restarted the app) after enabling cache for stream1 conf.set("spark.streaming.unpersist", "true") streamingContext.remember(Seconds(batchDuration * 4)) batch duration is 4 sec Using spark-1.4.1. The application runs for about 4-5 hrs then see out of memory e

Re: adding a split and union to a streaming application cause big performance hit

2016-02-18 Thread Ted Yu
bq. streamingContext.remember("duration") did not help Can you give a bit more detail on the above ? Did you mean the job encountered OOME later on ? Which Spark release are you using ? Cheers On Wed, Feb 17, 2016 at 6:03 PM, ramach1776 wrote: > We have a streaming application containing appr