General
PromptBeginner5 minmarkdown
### CDN (CloudFront
Cloudflare
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93,414 skills indexed with the new KISS metadata standard.
Cloudflare
`s-maxage`
volatile-ttl for mixed workloads)
`keyspace_misses`
Multi-threaded)
Snappy) for large values where CPU overhead is acceptable
Sentinel
HyperLogLog
minutes for session data
MessagePack) over JSON for reduced size and faster parsing
random values) in keys that should be shared
authentication
`app:user:123:profile`) for logical grouping and bulk invalidation
latency
data growth
>70% for warm data)
latency spikes
latency percentiles (p50
tiered storage (hot/warm/cold)
versioning
Memcached replication
authentication (Redis AUTH
probabilistic early expiration
scalable for distributed systems