WIP test old rdkafka

[xxchan]

I hereby agree to the terms of the RisingWave Labs, Inc. Contributor License Agreement.

What's changed and what's your intention?

reverts to the version before #11232

Checklist

• I have written necessary rustdoc comments
• I have added necessary unit tests and integration tests
• I have added test labels as necessary. See details.
• I have added fuzzing tests or opened an issue to track them. (Optional, recommended for new SQL features Sqlsmith: Sql feature generation #7934).
• My PR contains breaking changes. (If it deprecates some features, please create a tracking issue to remove them in the future).
• All checks passed in ./risedev check (or alias, ./risedev c)
• My PR changes performance-critical code. (Please run macro/micro-benchmarks and show the results.)

• My PR contains critical fixes that are necessary to be merged into the latest release. (Please check out the details)

Documentation

• My PR needs documentation updates. (Please use the Release note section below to summarize the impact on users)

Release note

If this PR includes changes that directly affect users or other significant modifications relevant to the community, kindly draft a release note to provide a concise summary of these changes. Please prioritize highlighting the impact these changes will have on users.

[BugenZhao]

Just realized that we've observed the regression in #12959 (comment), which was mixed with #13105 and closed without addressing both of the causes.

[fuyufjh]

Do we confirm the problem is caused by rdkafka? There are other changes such as aws sdk

madsim-rs/madsim@fedb1e3...main

[xxchan]

You can see in the Cargo.lock, only rdkafka (and madsim-rdkafka) changed.

[github-actions]

This PR has been open for 60 days with no activity.

If it's blocked by code review, feel free to ping a reviewer or ask someone else to review it.

If you think it is still relevant today, and have time to work on it in the near future, you can comment to update the status, or just manually remove the no-pr-activity label.

You can also confidently close this PR to keep our backlog clean. (If no further action taken, the PR will be automatically closed after 7 days. Sorry! 🙏)
Don't worry if you think the PR is still valuable to continue in the future.
It's searchable and can be reopened when it's time. 😄

[fuyufjh]

Any updates on #14815?

[xxchan]

I think @lmatz is working on bisecting a proper rdkafka version to find where's the regression.

[lmatz]

I think @lmatz is working on bisecting a proper rdkafka version to find where's the regression.

no, I am not