[
https://issues.apache.org/jira/browse/SPARK-12950?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Sean Owen updated SPARK-12950:
--
Assignee: Davies Liu
> Improve performance of BytesToBytesMap
> --
[
https://issues.apache.org/jira/browse/SPARK-12950?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Davies Liu updated SPARK-12950:
---
Assignee: (was: Davies Liu)
> Improve performance of BytesToBytesMap
> --
[
https://issues.apache.org/jira/browse/SPARK-12950?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Davies Liu updated SPARK-12950:
---
Description:
When benchmark generated aggregate with grouping keys, the profiling show that
lookup i
