Redis under pressure

Redis · 5 scenarios

Prototype — data is mocked and actions are not connected yet.

← Goals

Redis L1–L2

Keep a cache alive under load: TTL hygiene, eviction storms, big keys and the commands that block the event loop.

2 / 5 scenarios passedScore avg 82%
Due May 30, 2026 · 7 days overdue

Scenarios to pass

Redis Keyspace & TTL · L1 Missing TTL on cache keys 88% Passed
Redis Memory & eviction · L2 Eviction storm 76% Passed
Redis Memory & eviction · L2 Big hash blocks operations In progress
Redis Keyspace & TTL · L1 Dangerous KEYS usage in production Not started
Redis Latency · L2 Slow HGETALL on a big hash Not started

How this goal was set

  • SystemsRedis
  • LevelMid
  • Focus areasKeyspace & TTL · Memory · Latency
  • IntensityStandard · 5 scenarios

The scenario set is assembled from your answers. Re-answer to regenerate it.

Prototype — scenario scores are mocked.