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Explains why memcached's internal response time metrics are misleading and recommends client-side sampling for accurate measurement of total round-trip time.
The author argues for using memcached over Redis as a caching layer, highlighting its simplicity, ease of handling downtime, and straightforward clustering, contrasting with Redis's feature creep and tendency to be misused as a persistent database.
A comparison between Redis and Memcached covering data structures, performance, scalability, and operational considerations to help choose the right caching solution.