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When Write Amplification Hurts: Using RocksDB Universal Compaction for Write-Heavy Stores
Write-heavy RocksDB workloads can suffer from leveled compaction write amplification. Universal compaction merges small SST files into larger ones to reduce rewrites, with trade-offs for range reads and tuning requirements.
write-amplificationuniversal-compactionsstableTasadduq Burneyowner33.8K rep · 23 Dec 2025, 13:56 UTC