[jira] [Created] (MAPREDUCE-7075) Change default configuration for mapreduce.reduce.shuffle.input.buffer.percent

Zhizhen Hou created MAPREDUCE-7075: -- Summary: Change default configuration for mapreduce.reduce.shuffle.input.buffer.percent Key: MAPREDUCE-7075 URL: https://issues.apache.org/jira/browse/MAPREDUCE-7075

[jira] [Created] (MAPREDUCE-7081) Default speculator won't sepculate the last several submitted reduced task if the total task num is large

Zhizhen Hou created MAPREDUCE-7081: -- Summary: Default speculator won't sepculate the last several submitted reduced task if the total task num is large Key: MAPREDUCE-7081 URL:

[jira] [Created] (MAPREDUCE-7080) Default speculator won't sepculate the last several submitted reduced task if the total task num is large

Zhizhen Hou created MAPREDUCE-7080: -- Summary: Default speculator won't sepculate the last several submitted reduced task if the total task num is large Key: MAPREDUCE-7080 URL:

[jira] [Resolved] (MAPREDUCE-7081) Default speculator won't speculate the last several submitted reduced task if the total task num is large

[ https://issues.apache.org/jira/browse/MAPREDUCE-7081?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Zhizhen Hou resolved MAPREDUCE-7081. Resolution: Invalid > Default speculator won't speculate the last several submitted

[jira] [Created] (MAPREDUCE-7187) RMContainerAllocator.ScheduledRequests#getContainerReqToReplace may not find a task when the priority of container is PRIORITY_MAP

Zhizhen Hou created MAPREDUCE-7187: -- Summary: RMContainerAllocator.ScheduledRequests#getContainerReqToReplace may not find a task when the priority of container is PRIORITY_MAP Key: MAPREDUCE-7187 URL: