Performance difference observed before and after primary-standby switchover
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dima
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- C++
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Description
Environment
- Version: Starting seekdb (OceanBase seekdb 1.2.0.0)
- Source Revision: 100000222026032420-bde98aeaa8740119c4a2aa420138c838312e6708.seekdb
Description
A performance difference is observed when comparing operations before and after a primary-standby switchover.
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 reproducing the performance comparison on seekdb 1.2.0.0 at source revision 100000222026032420-bde98aeaa8740119c4a2aa420138c838312e6708.seekdb, measuring the same operations before and after a primary-standby switchover. Done should include reproducible measurements and enough detail to identify what changed.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cpp
- Domain
- databases, performance
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Quiet
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100