Event storm

  • Survive
  • Level 21 of 41
  • Queue

Difficulty 3 of 5

Events rise from 1,500 to 12,000 per second in five 40-second waves. The log has eight partitions. Add capacity in each build window. Keep event lag below 30 s. Lose no event.

Play level

KafkaTCPUsers1,500 req/sKafka log8 vCPU · 8 GBWorker1 vCPU · 2 GB
KafkaTCPUsers1,500 req/sKafka log8 vCPU · 8 GBWorker1 vCPU · 2 GB
The board at the start of the level
One server boardDrag or use arrow keys to change the load

280 req/s · CPU 70% · mean 22 ms

Goals and limits

Queue lag
under 30 s
Lost writes
none
Monthly cost
under 100 USD/mo
Waves
5
Time within SLO
at least 95%
Parts you can add
Worker
Part limit
16
Traffic
1,500 req/s

Concepts

How players did

Player results load from the server.