[jira] [Commented] (ASTERIXDB-1628) The number of partitions in External Hash-Groupby is calculated improperly for smaller data size.

2016-09-09 Thread ASF subversion and git services (JIRA)
[ https://issues.apache.org/jira/browse/ASTERIXDB-1628?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15476210#comment-15476210 ] ASF subversion and git services commented on ASTERIXDB-1628: Commit

[jira] [Commented] (ASTERIXDB-1628) The number of partitions in External Hash-Groupby is calculated improperly for smaller data size.

2016-09-02 Thread Taewoo Kim (JIRA)
[ https://issues.apache.org/jira/browse/ASTERIXDB-1628?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15459716#comment-15459716 ] Taewoo Kim commented on ASTERIXDB-1628: --- After having a discussion with [~che...@gmail.com] and

[jira] [Commented] (ASTERIXDB-1628) The number of partitions in External Hash-Groupby is calculated improperly for smaller data size.

2016-09-02 Thread Taewoo Kim (JIRA)
[ https://issues.apache.org/jira/browse/ASTERIXDB-1628?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15459537#comment-15459537 ] Taewoo Kim commented on ASTERIXDB-1628: --- [~che...@gmail.com] suggested another simple idea: if

[jira] [Commented] (ASTERIXDB-1628) The number of partitions in External Hash-Groupby is calculated improperly for smaller data size.

2016-09-02 Thread Taewoo Kim (JIRA)
[ https://issues.apache.org/jira/browse/ASTERIXDB-1628?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15459530#comment-15459530 ] Taewoo Kim commented on ASTERIXDB-1628: --- The current code calculates the number of partitions

[jira] [Commented] (ASTERIXDB-1628) The number of partitions in External Hash-Groupby is calculated improperly for smaller data size.

2016-09-02 Thread Jianfeng Jia (JIRA)
[ https://issues.apache.org/jira/browse/ASTERIXDB-1628?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15459083#comment-15459083 ] Jianfeng Jia commented on ASTERIXDB-1628: - So we can have a quick fix as you suggest? The

[jira] [Commented] (ASTERIXDB-1628) The number of partitions in External Hash-Groupby is calculated improperly for smaller data size.

2016-09-02 Thread Taewoo Kim (JIRA)
[ https://issues.apache.org/jira/browse/ASTERIXDB-1628?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15458993#comment-15458993 ] Taewoo Kim commented on ASTERIXDB-1628: --- The slide 8 and 9 of the following presentation might