Spark read from elasticsearch and different indexes, the speed of reading is five times worse


#1

spark read from elasticsearch and different indexes, the speed of reading is five times worse.
spark 2.2.0,elasticsearch 6.0.0.


1 task contains about one hundred thousand data.
The two data of indexs are about the same size.


(system) #2

This topic was automatically closed 28 days after the last reply. New replies are no longer allowed.