14:14
2026-09-25
infoq.com
ai-infrastructure
Home Made CobbleDB Replaces DynamoDB at Perplexity to Cut Query Latency 5x and Reduce Cloud Storage
Perplexity replaced Amazon DynamoDB with CobbleDB, an internally developed Rust distributed key-value store, cutting batch-read latencies fivefold and lowering storage expenses by at least 20 percent.…