• WriteCommitted, Pros and Cons
• Alternatives: WritePrepared and WriteUnprepared
• WritePrepared in a nutshell
• WritePrepared Design
• CommitCache
• PreparedHeap
• Rollback
• Atomic Commit
• IsInSnapshot
• Flush/Compaction
• Duplicate keys
• Optimizations
• Lock-free CommitCache
• Less-frequent updates to max_evicted_seq
• Lock-free Snapshot List
• Smallest Uncommitted
• rocksdb_commit_time_batch_for_recovery
• Experimental Results
• Current Limitations