lucasbru opened a new pull request, #15393:
URL: https://github.com/apache/kafka/pull/15393

   A performance regression introduced in commit 
5bc3aa428067dff1f2b9075ff5d1351fb05d4b10 reduces the write performance in 
RocksDB by ~3x. The bug is that we fail to pass the `WriteOptions` that disable 
the write-ahead log into the DB accessor.
   
   For testing, the time to write 10 times 1 Million records into one RocksDB 
each were measured:
   
    * Before 5bc3aa428067dff1f2b9075ff5d1351fb05d4b10: 7954ms, 12933ms
    * After 5bc3aa428067dff1f2b9075ff5d1351fb05d4b10: 30345ms, 31992ms
    * After 5bc3aa428067dff1f2b9075ff5d1351fb05d4b10 with this fix: 8040ms, 
10563ms
    * On current trunk with this fix:  9508ms, 10441ms
    
   ### Committer Checklist (excluded from commit message)
   - [ ] Verify design and implementation 
   - [ ] Verify test coverage and CI build status
   - [ ] Verify documentation (including upgrade notes)
   


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