Tim Armstrong created IMPALA-9027: ------------------------------------- Summary: Update planner decisions to factor in mt_dop Key: IMPALA-9027 URL: https://issues.apache.org/jira/browse/IMPALA-9027 Project: IMPALA Issue Type: Sub-task Components: Frontend Reporter: Tim Armstrong
We need to make sure all decisions in the planner that currently use number of nodes use number of instances if appropriate. E.g. * HashJoinNode.computeNodeResourceProfile() has a TODO. * I think the broadcast/shuffle decision doesn't take into account mt_dop, which is wrong if we're broadcasting to multiple instances per fragment. -- This message was sent by Atlassian Jira (v8.3.4#803005)