Can you please share the query profile along with HW spec for the servers
used?
mt_dop query options is supported for scan and agg only queries.
This is not a dev related question this topic is better suited for the user
group.
On Fri, Nov 17, 2017 at 12:47 AM, Xu, Cheng A wrote:
> Hi
> I tried
Hi
I tried to run TPC-DS query51 using Impala. It showed poor performance in some
exchange and aggregate (highlighted by yellow color) with very low CPU
utilization.
Suggested by
https://www.cloudera.com/documentation/enterprise/latest/topics/impala_mt_dop.html,
I tried MT_DOP but failed to the
