Redis Crash & Cache Stampede Simulator

Parameters

Traffic Rate20 /s

Cache TTL15 s

DB Capacity30 conn

Scenarios

System Health

Success Rate

100%

5xx Error Rate

Avg Latency

15ms

Model Notes

Cache-aside reads use a seeded hot-key distribution, Redis misses fall back to DB, DB overload is modeled by active query count, and crashed DB nodes reboot after a short countdown.