LIOS executes ANNS index updates inside search I/O stall windows via resumable subtasks, overrun bounding, and dynamic fraction adjustment, delivering up to 2.68x insertion and 2.18x deletion speedups in FreshDiskANN and OdinANN while controlling latency degradation.
Starling: An I/O-efficient disk-resident graph index framework for high-dimensional vector similarity search on data seg- ment
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Leveraging I/O Stalls for Efficient Scheduling in ANNS
LIOS executes ANNS index updates inside search I/O stall windows via resumable subtasks, overrun bounding, and dynamic fraction adjustment, delivering up to 2.68x insertion and 2.18x deletion speedups in FreshDiskANN and OdinANN while controlling latency degradation.