Inc. All rights reserved. Active Object Store Snapshot 2 Snapshot 1 SNAPSHOT DIFF : COMPACTION DAG 007.sst 008.sst 009.sst 010.sst 011.sst 012.sst 013.sst 010.sst 011.sst 012.sst SnapDiff (Snapshot1 SNAPSHOT DIFF : Overall Picture Ozone Manager : Generate Compaction DAG In-Memory Compaction DAG Persisted Compaction DAG SnapDiff Handler Find SST files that are different Filter SST that