Per-keystroke latency
Search box: typeahead
- Prefix index
- Answers from memory
- Edge cache
- Trending every minute
- Final test
Show 10 suggestions on every keystroke. Index the lookups, answer repeats from memory, cache near the users and keep trending lists fresh within a minute.
Final testA query goes viral at 1:40: far lookups double and near lookups rise 20 percent for 20 s. Your final board runs once more with a new traffic seed.
Stage 4 of 4 · 5 parts given · 46,500 requests/s
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