KAFKA-19614: The records appended to the log are illegal because of an incorrect base offset during TestLinearWriteSpeed #20617
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chia7712
reviewed
Oct 6, 2025
| MemoryRecords messages; | ||
| UnifiedLog log; | ||
| Compression compression; | ||
| List<SimpleRecord> recordsList; |
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Could you please convert it to array type to avoid creating many array?
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Changes: Each append now writes to a new
MemoryRecordsbatch instead of reusing a single batch object.Reasons: If we reuse the same batch, its
baseoffsetwill keep accumulating.Performance demonstration:
original performance:
new performance:
There is no significant impact on performance after applying new method of writing info to log.