[jira] [Updated] (MAPREDUCE-4502) Multi-level aggregation with combining the result of maps per node/rack

[ https://issues.apache.org/jira/browse/MAPREDUCE-4502?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsuyoshi OZAWA updated MAPREDUCE-4502: -- Attachment: design_v3.pdf Updated design note including benchmark of node-level

[jira] [Updated] (MAPREDUCE-4502) Multi-level aggregation with combining the result of maps per node/rack

[ https://issues.apache.org/jira/browse/MAPREDUCE-4502?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsuyoshi OZAWA updated MAPREDUCE-4502: -- Attachment: MAPREDUCE-4502.6.patch Oops, I attached the wrong patch. This is

[jira] [Updated] (MAPREDUCE-4502) Multi-level aggregation with combining the result of maps per node/rack

[ https://issues.apache.org/jira/browse/MAPREDUCE-4502?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsuyoshi OZAWA updated MAPREDUCE-4502: -- Attachment: MAPREDUCE-4502.5.patch HADOOP-9112 caused regression, so I retry it

[jira] [Updated] (MAPREDUCE-4502) Multi-level aggregation with combining the result of maps per node/rack

[ https://issues.apache.org/jira/browse/MAPREDUCE-4502?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsuyoshi OZAWA updated MAPREDUCE-4502: -- Attachment: MAPREDUCE-4502.4.patch Fixed to handle exception correctly and add

[jira] [Updated] (MAPREDUCE-4502) Multi-level aggregation with combining the result of maps per node/rack

[ https://issues.apache.org/jira/browse/MAPREDUCE-4502?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsuyoshi OZAWA updated MAPREDUCE-4502: -- Attachment: MAPREDUCE-4502.2.patch Fixed findbugs and release audit warnings.

[jira] [Updated] (MAPREDUCE-4502) Multi-level aggregation with combining the result of maps per node/rack

[ https://issues.apache.org/jira/browse/MAPREDUCE-4502?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsuyoshi OZAWA updated MAPREDUCE-4502: -- Attachment: MAPREDUCE-4502.3.patch Fixed the overlooked findbugs warnings and

[jira] [Updated] (MAPREDUCE-4502) Multi-level aggregation with combining the result of maps per node/rack

[ https://issues.apache.org/jira/browse/MAPREDUCE-4502?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsuyoshi OZAWA updated MAPREDUCE-4502: -- Attachment: MAPREDUCE-4502.1.patch Added patch including test.

[jira] [Updated] (MAPREDUCE-4502) Multi-level aggregation with combining the result of maps per node/rack

[ https://issues.apache.org/jira/browse/MAPREDUCE-4502?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsuyoshi OZAWA updated MAPREDUCE-4502: -- Affects Version/s: 3.0.0 Status: Patch Available (was: Open)

[jira] [Updated] (MAPREDUCE-4502) Multi-level aggregation with combining the result of maps per node/rack

[ https://issues.apache.org/jira/browse/MAPREDUCE-4502?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsuyoshi OZAWA updated MAPREDUCE-4502: -- Attachment: MAPREDUCE-4525-pof.diff I've prototyped proof of concept code of

[jira] [Updated] (MAPREDUCE-4502) Multi-level aggregation with combining the result of maps per node/rack

[ https://issues.apache.org/jira/browse/MAPREDUCE-4502?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsuyoshi OZAWA updated MAPREDUCE-4502: -- Attachment: design_v2.pdf I redesigned its architecture with the ideas inspired by

[jira] [Updated] (MAPREDUCE-4502) Multi-level aggregation with combining the result of maps per node/rack

[ https://issues.apache.org/jira/browse/MAPREDUCE-4502?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsuyoshi OZAWA updated MAPREDUCE-4502: -- Attachment: speculative_draft.pdf I attached the first speculative draft design of

[jira] [Updated] (MAPREDUCE-4502) Multi-level aggregation with combining the result of maps per node/rack

[ https://issues.apache.org/jira/browse/MAPREDUCE-4502?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsuyoshi OZAWA updated MAPREDUCE-4502: -- Assignee: Tsuyoshi OZAWA Multi-level aggregation with combining the result of

[jira] [Updated] (MAPREDUCE-4502) Multi-level aggregation with combining the result of maps per node/rack

[ https://issues.apache.org/jira/browse/MAPREDUCE-4502?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsuyoshi OZAWA updated MAPREDUCE-4502: -- Description: The shuffle costs is expensive in Hadoop in spite of the existence of