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https://issues.apache.org/jira/browse/ROCKETMQ-233?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16107027#comment-16107027
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ASF GitHub Bot commented on ROCKETMQ-233:
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Github user lizhanhui commented on the issue:
https://github.com/apache/incubator-rocketmq/pull/127
@shroman This issue is to reduce fruitless polling for consumer clients. If
a consumer subscribes topics which ship messages no that frequent, it may stop
for a while in a smart way before performing the next round of polling, as may
relieve some pressure from brokers.
> Apply pull interval when pull result contains no new matched msg
> ----------------------------------------------------------------
>
> Key: ROCKETMQ-233
> URL: https://issues.apache.org/jira/browse/ROCKETMQ-233
> Project: Apache RocketMQ
> Issue Type: Bug
> Reporter: Zhanhui Li
> Assignee: Zhanhui Li
> Fix For: 4.2.0-incubating
>
>
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