[
https://issues.apache.org/jira/browse/SAMZA-146?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13900612#comment-13900612
]
Chris Riccomini commented on SAMZA-146:
---------------------------------------
Could you leave a comment by refresh explaining that it HAS to be lazy, or else
you're going to get bugs?
> Throughput degrades unreasonably as the number of topic-partitions increases
> ----------------------------------------------------------------------------
>
> Key: SAMZA-146
> URL: https://issues.apache.org/jira/browse/SAMZA-146
> Project: Samza
> Issue Type: Bug
> Components: container
> Affects Versions: 0.7.0
> Reporter: Jakob Homan
> Assignee: Jakob Homan
> Fix For: 0.7.0
>
> Attachments: SAMZA-146-2.patch, SAMZA-146.patch
>
>
> Currently we poll each stream partition in need of messages before each call
> to process. For jobs with a large number of partitions, and particularly
> when those partitions are low volume, this dramatically impacts performance.
--
This message was sent by Atlassian JIRA
(v6.1.5#6160)
