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Posted to dev@kafka.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2016/11/16 00:43:59 UTC
[jira] [Commented] (KAFKA-4331) Kafka Streams resetter is slow
because it joins the same group for each topic
[ https://issues.apache.org/jira/browse/KAFKA-4331?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15668885#comment-15668885 ]
ASF GitHub Bot commented on KAFKA-4331:
---------------------------------------
GitHub user mjsax opened a pull request:
https://github.com/apache/kafka/pull/2138
KAFKA-4331: Kafka Streams resetter is slow because it joins the same group for each topic
- bug-fix follow up
- Resetter fails if no intermediate topic is used because seekToEnd() commit ALL partitions to EOL
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/mjsax/kafka kafka-4331-streams-resetter-bugfix
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/kafka/pull/2138.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #2138
----
commit 87b8048b562ef6f4453f340e7e21ec4320a8ebf7
Author: Matthias J. Sax <ma...@confluent.io>
Date: 2016-11-16T00:19:41Z
KAFKA-4331: Kafka Streams resetter is slow because it joins the same group for each topic
- bug-fix follow up
- Resetter fails if no intermediate topic is used because seekToEnd() commit ALL partitions to EOL
----
> Kafka Streams resetter is slow because it joins the same group for each topic
> -----------------------------------------------------------------------------
>
> Key: KAFKA-4331
> URL: https://issues.apache.org/jira/browse/KAFKA-4331
> Project: Kafka
> Issue Type: Improvement
> Components: streams
> Affects Versions: 0.10.0.0, 0.10.0.1
> Reporter: Roger Hoover
> Assignee: Matthias J. Sax
> Fix For: 0.10.2.0
>
>
> The resetter is joining the same group for each topic which takes ~10secs in my testing. This makes the reset very slow when you have a lot of topics.
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