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A Latency and Fault-Tolerance Optimizer for Online Parallel Query Plans

Summary: Latency-aware intra-query fault-tolerance for parallel plans via operator-specific recovery strategies. FTOpt auto-selects per-operator strategies to minimize expected time under failures; hybrid-tolerance plans beat any uniform approach. (summarized by gpt-5-nano on Feb 09 2026)

Paper ID
4448
Venue
SIGMOD
Year
2011
Pagerank
8.3330136e-05
Overall Rank
2,622 | 82.02%
DOI
10.1145/1989323.1989350

Incoming Non-self Citations Over Time

Authors

BibTeX Citation

@inproceedings{upadhyaya_sigmod11,
        title = {{A Latency and Fault-Tolerance Optimizer for Online Parallel Query Plans}},
        author = {Upadhyaya, Prasang and Kwon, YongChul and Balazinska, Magdalena},
        series = {{SIGMOD} '11},
        booktitle = {Proceedings of the {ACM} {SIGMOD} International Conference on Management of Data},
        publisher = {Association for Computing Machinery},
        doi = {10.1145/1989323.1989350},
        url = {https://dl.acm.org/doi/10.1145/1989323.1989350},
        year = {2011}
}

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