Re: tuning the spark.locality.wait

2017-01-23 Thread Matthew Dailey
This article recommends setting spark.locality.wait to 10 (milliseconds) in the case of using Spark Streaming and gives an explanation of why they chose that value. If using batch Spark, that value should still be a good starting place

tuning the spark.locality.wait

2017-01-21 Thread Cesar
I am working with datasets of the order of 200 GB using 286 cores divided across 143 executor. Each executor has 32 Gb (which makes every core 15 Gb). And I am using Spark 1.6. I would like to tune the spark.locality.wait. Does anyone can give me a range on the values of spark.locality wait that