28, 2016 6:04 PM
To: user@hive.apache.org
Subject: make best use of VCore in Hive
Hi,
Currently we are doing join 2-3 big tables and couple of Left Joins. We
are running on 40 node cluster, During query execution, we could see all
the memory has been utilized completely (100%), which is perfect.
Hi,
Currently we are doing join 2-3 big tables and couple of Left Joins. We
are running on 40 node cluster, During query execution, we could see all
the memory has been utilized completely (100%), which is perfect. But
Number of VCore used are less than 50%. Is there a way to increase usage
o
