mysqltest hangs on second run of array_func2_mysql_sqlqa test suite with high seekdb CPU
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dima
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Description
Environment
(Required) Please provide the output of bin/observer -V.
Description / Steps to Reproduce
(Required) The array_func2_mysql_sqlqa test suite hangs on its second run, with the seekdb process maintaining high CPU usage.
Note: The mapping relationship for the "Target Branch" and "Iteration" attributes is on the right side.
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by running the array_func2_mysql_sqlqa test suite twice and observe whether the seekdb process remains at high CPU on the second run. Check the bin/observer -V output as requested by the issue template; done means the second run completes without hanging or leaving seekdb at high CPU.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- mysql
- Domain
- databases, performance, testing-qa
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Quiet
- Clarity
- Mostly clear
- Newbie friendliness
- 48/100