[ https://issues.apache.org/jira/browse/TEZ-4256?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Rajesh Balamohan updated TEZ-4256: ---------------------------------- Attachment: Screenshot 2020-12-07 at 6.15.19 PM.png > Reduce key comparisons in reducer side > -------------------------------------- > > Key: TEZ-4256 > URL: https://issues.apache.org/jira/browse/TEZ-4256 > Project: Apache Tez > Issue Type: Improvement > Reporter: Rajesh Balamohan > Assignee: Rajesh Balamohan > Priority: Major > Labels: performance > Attachments: Screenshot 2020-12-07 at 12.00.08 PM.png, Screenshot > 2020-12-07 at 6.15.19 PM.png, TEZ-4256.1.patch > > > !Screenshot 2020-12-07 at 12.00.08 PM.png|width=1025,height=366! > > [https://github.com/apache/tez/blob/master/tez-runtime-library/src/main/java/org/apache/tez/runtime/library/common/shuffle/orderedgrouped/MergeManager.java#L1131] > > Returning {{KeyState (NEW_KEY/SAME_KEY)}} based on > {{TezRawKeyValueIterator::isSameKey}} would helo in reducing key comparisons > in reducer side. > > {color:#828eba}kvIter{color} -- This message was sent by Atlassian Jira (v8.3.4#803005)