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Agoda Replaces 72-Shard SQL Server Price Cache with DragonflyDB


Agoda migrated its 1.5 TB hotel Price Cache from 72 SQL Server shards to DragonflyDB to handle growing read and write volumes. The migration used staged dual reads, parity validation, gradual traffic shifting, and decentralized failover detection. Agoda reports an approximately eightfold reduction in P99 read latency, with two DragonflyDB clusters providing high availability.
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Tagged with
#Agoda
#DragonflyDB
#SQL Server
#Price Cache
#Database Migration
#High Availability
#Read Latency
#P99 Latency
#Sharding
#Dual Reads
#Parity Validation
#Traffic Shifting
#Failover Detection
#Decentralized
#Clusters
#Data Volume
#Hotel Industry
#Database Performance
#Read Volume
#Write Volume