LIVE BENCH / GCP / REGION PAIR

Multi-region SaaS

Keep a service available when a whole region disappears.

GCP REFERENCEmulti_region_saashuman-loaded / externally operable

LIVE PROJECTION / ACTIVE / ACTIVE / CLOUD RUNBENCH READY / TICK 000scroll topology

Global external Application Load BalancerCloud Armor · serverless NEGs

healthy flowfailure propagationlive signal fieldfailed / unreachable

Availability—

P95 latency—

Error rate—

Achieved RPS—

Public list-price estimate£5,435

SLONOT TESTED

Live controlsHUMAN / OPEN

Scenario

Peak load4,200 req/sMonthly budget11,800 GBPPrimary traffic allocation50%

Human pins0 active

Root causeNOT TESTED

Traffic split50 / 50effective primary / secondary · intended 50 / 50

Latency routingOFFConfigured split is used until latency-based routing is enabled.

No active failure or fault evidence is present; no root cause identified.

Availability zones0 failed

Fault injection0 active

NO ACTIVE FAULTSSelect a node, or use a region-boundary control, to inject latency (ms) or packet loss (%).

Reference and tools

GCP referenceOfficial spec ↗

Cloud Run services are regional; a global external Application Load Balancer with regional serverless NEGs can route traffic across regions, with health checks enabling failover away from an unhealthy service.

Tool surface SITE TOOLSREGISTERING

Registering 37 tools.

Model boundary

Simulation values are inspectable model assumptions. Pricing is a public list-price estimate, not a bill. One bench, two operators, no silent overwrite.

Snapshot / 2026-08-27