[
https://issues.apache.org/jira/browse/MAPREDUCE-284?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12738234#action_12738234
]
Ravi Gummadi commented on MAPREDUCE-284:
----------------------------------------
All unit tests passed on my local machine.
ant test-patch gave:
[exec] -1 overall.
[exec]
[exec] +1 @author. The patch does not contain any @author tags.
[exec]
[exec] -1 tests included. The patch doesn't appear to include any new
or modified tests.
[exec] Please justify why no new tests are needed
for this patch.
[exec] Also please list what manual steps were
performed to verify this patch.
[exec]
[exec] +1 javadoc. The javadoc tool did not generate any warning
messages.
[exec]
[exec] +1 javac. The applied patch does not increase the total number
of javac compiler warnings.
[exec]
[exec] +1 findbugs. The patch does not introduce any new Findbugs
warnings.
[exec]
[exec] +1 release audit. The applied patch does not increase the
total number of release audit warnings.
This doesn't need a unit test as this just sets ping interval to a smaller
value.
Tested manually with 3 sort jobs started at a time on 5 nodes cluster and there
is no SocketTimeoutException seen.
> Improvements to RPC between Child and TaskTracker
> -------------------------------------------------
>
> Key: MAPREDUCE-284
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-284
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Reporter: Arun C Murthy
> Assignee: Arun C Murthy
> Attachments: MR-284.patch
>
>
> We could improve the RPC between the Child and TaskTracker:
> * Set ping interval lower by default to 5s
> * Disable nagle's algorithm (tcp no-delay)
--
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.
