apache / apache/pulsar

consumer got some acked msg cause by "Error resetting cursor for slowest consumer"[BUG]

Open
#17,076 5 comments 0 reactions 0 assignees View on GitHub
Stale type/bug
Dominant language
Java
Stars
15.3k
Forks
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Avg merge
1d 14h
Merged PRs (30d)
160

Description

### Search before asking

- [X] I searched in the [issues](https://github.com/apache/pulsar/issues) and found nothing similar.

### Version

pulsar-2.10.0(release)

### Minimal reproduce step

not clear

### What did you expect to see?

consumer got msgs correctly

### What did you see instead?

we got logs like this:
![image](https://user-images.githubusercontent.com/28603029/184326622-1cc9af7f-c641-48a8-83fc-bf37b8b25b20.png)
and monitor like this:
![image](https://user-images.githubusercontent.com/28603029/184327077-b482d6e1-a287-4b16-bf84-17bb6d3da33c.png)

### Anything else?

Eagerly awaiting reply!
Sorry about mosaic in pics .

### Are you willing to submit a PR?

- [ ] I'm willing to submit a PR!

Contributor guide

Open the contributing guide

Research direction

The report concerns Pulsar 2.10.0 logs stating "Error resetting cursor for slowest consumer" and consumers receiving acknowledged messages. No source file, test, or reproducible steps are provided; begin by identifying the cursor-reset and slowest-consumer code paths, then establish a reproduction and verify that consumers receive messages correctly without the reported error.

Written by the indexing model from the issue text.

Assessment

Tech stack
java
Domain
distributed-systems
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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