Unresponsive during full_sync

k6 with redis extension. GitHub - grafana/xk6-redis: A k6 extension to test the performance of a Redis instance.
Workload script is doing 1 MGET with 10 random (nonexistent) keys, and 1 SET per action. Run with 50 virtual users for 2 minutes. And we got something like these plots.

could you share the script please?

@inclusive-numbat sure.
k6 run --out csv=logs.csv.gz dfly-load.js --vus 50 --duration 120s
dfly-load.js (469 Bytes)