Tag
scatter-gather
- Apr 12, 2024 Shard Routing and Replica Consistency in Distributed Search How a search index is split across many machines, how a query fans out to shards and merges their results, and how replicas stay consistent with their primary shards. information retrieval
- Jul 31, 2022 Scatter-Gather Fan-Out and Tail Latency Multiplication A query over P partitions waits for the slowest one, so the 99th percentile of a single node becomes the median of the cluster. How hedged requests and partial results change the curve. distributed systems