Inside CobbleDB: partitioned RocksDB MultiGet reads with same-zone-first routing
perplexity_ai · x · 2026-09-16
Perplexity details CobbleDB's read architecture: page keys are grouped by partition and read in parallel via RocksDB MultiGet; the router prefers same-zone replicas and retries on another copy when one replica is slow, so a single delayed response never stalls the batch.
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