TimeCloth: Fast Point-in-Time Database Recovery in The Cloud
Summary: TimeCloth: fast point-in-time recovery in the cloud. Sublinear RTO via fast log filtering, parallel replay of non-conflicting logs, and log coalescing; lazy FUSE-based remote-table import with smart prefetch, deployed at Alibaba Cloud with average RTO reduction of 44%, up to 92%. (summarized by gpt-5-nano on Feb 09 2026)
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Authors
- 1. Jianjun Deng
- 2. Jianan Lu
- 3. Hua Fan
- 4. Chaoyang Liu
- 5. Shi Cheng
- 6. Cuiyun Fu
- 7. Wenchao Zhou
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