{"page":"/tools/bidder-capacity-planner","modified":"2026-10-18","license":"https://creativecommons.org/licenses/by/4.0/","columns":["Output","Value"],"rows":[["Average QPS","50,000"],["Busy vCPUs at peak (2 ms per request)","200"],["vCPUs to provision at 60% utilization","334"],["Instances per region (c7g.xlarge, N+1)","85"],["Instances total (2 regions, failover mode)","170"],["Capacity per region at 100% utilization","170,000 QPS"],["Utilisation at peak / headroom to saturation","59% / 70%"],["Compute budget (120 − 20 − 5)","95 ms; margin over p99 target 45 ms"],["In-flight requests at p99 per region / per instance","5,000 / 59 (limit 256)"],["Egress per month (20% bids at 1.5 KB, 80% no-bids at 200 B)","61.4 TB"],["Ingress per month (4 KB requests)","539 TB, priced at $0"],["Compute cost per month","$18.0k (170 × $0.145 × 730)"],["Egress cost per month, AWS tiers","about $5.1k"],["Egress cost per month, GCP Premium Tier","about $5.5k"],["Total per month (AWS)","about $23k"],["What saturates first","CPU (ratio 0.98), then connections (0.23), then time (0.53)"]],"sourceUrls":[[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]]}