[ https://issues.apache.org/jira/browse/PIG-4868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Rohini Palaniswamy updated PIG-4868: ------------------------------------ Hadoop Flags: Reviewed Summary: Low values for bytes.per.reducer configured by user not honored in Tez for inputs (was: bytes.per.reducer configured by user not honored in Tez) Yes. > Low values for bytes.per.reducer configured by user not honored in Tez for > inputs > --------------------------------------------------------------------------------- > > Key: PIG-4868 > URL: https://issues.apache.org/jira/browse/PIG-4868 > Project: Pig > Issue Type: Bug > Reporter: Rohini Palaniswamy > Assignee: Rohini Palaniswamy > Attachments: PIG-4868-1.patch > > > We don't use that in parallelism estimation and only use that in > ShuffleVertexManager. Usually it is fine, but in cases when user has set a > really low bytes.per.reducer it does not work as our estimation is low. > ShuffleVertexManager only decreases parallelism and not increases parallelism. -- This message was sent by Atlassian JIRA (v6.3.4#6332)