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FORD - Fast One-sided RDMA-based Distributed Transactions for Disaggregated Persistent Memory
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- 1 Intro
- 2 Disaggregated Persistent Memory Memory disaggregation
- 3 RDMA-based Distributed Transaction
- 4 Transaction on Disaggregated PM
- 5 State-of-the-art
- 6 Challenge 1
- 7 Overview
- 8 Hitchhiked Locking Read and lock the read-write (RW) set in execution . Avoid subsequent locking and validations • No lock on the read-only data
- 9 Coalescent Commit Commit all replicas together in one round trip - In-place update: Parallel undo logging in execution phase • Prevent reading partial updates: Control data visibility
- 10 Selective Remote Flush Only issue remote flushes to backups after the final write • Ensure recoverability by backups • Reduce flushing round trips • Compatible with different flush primitives
- 11 Evaluation Benchmarks
- 12 Conclusion
