Load test your cloud infrastructure before
auto-scaling fails in production

Validate elastic scaling, multi-region performance, and cloud-native architectures with distributed load testing designed for modern cloud environments.

Why cloud testing breaks traditional tools

Cloud infrastructure requires dynamic scaling validation,
geo-distributed testing, and multi-tenancy considerations
that traditional tools simply cannot handle

Illustration Modern load testing for performance-driven teams

Millions of concurrent
API calls

Mobile app launches and viral content create sudden spikes in backend API requests. Testing users locally tells you nothing about handling concurrent users.

Elastic resource management

Container orchestration, serverless functions, and managed services introduce dynamic resource allocation that requires sophisticated testing scenarios.

Geo-distributed performance

Multi-region deployments require testing from global locations to validate CDN performance, regional latency, and cross-zone data synchronization.

Multi-tenancy
resource contention

Shared cloud infrastructure creates unpredictable performance variations due to noisy neighbors and resource contention that affect application behavior.

Cloud-native load testing designed for elastic infrastructure

Gatling's distributed architecture and cloud-first approach validates modern cloud applications under realistic conditions

Every cloud deployment needs performance validation

Whether it's migration, scaling, or optimization, when your infrastructure is in the cloud, performance testing is critical

Auto-scaling validation

Test that your Kubernetes HPA, EC2 auto-scaling groups, and serverless functions scale correctly under varying load patterns and traffic spikes.

Cloud migration testing

Ensure application performance consistency during cloud migration. Compare on-premises vs cloud performance and validate migration success.

Multi-region performance

Validate global application performance across AWS regions, Azure zones,
and GCP locations. Test CDN effectiveness and cross-region failover.

Cost optimization

Right-size cloud resources based on actual performance data. Optimize instance types, database configurations, and storage solutions for cost-efficiency.

High-concurrency API testing

Simulate intense traffic to mobile backends, GraphQL endpoints, and edge-facing services.Surface thread saturation, connection pool exhaustion, and backend contention by pushing your infrastructure to its limits.

Success stories powered by Gatling

Frequently asked questions (FAQs) about load testing for cloud infrastructure

Why do traditional load testing tools fail for cloud infrastructure?

Traditional tools cannot handle dynamic scaling validation, geo-distributed testing requirements, multi-tenancy considerations, and the elastic resource management inherent in container orchestration, serverless functions, and managed cloud services.

How does geo-distributed load testing validate cloud performance?

Geo-distributed testing spins up load generators across multiple regions and cloud providers to replicate real-world user traffic patterns, validating latency, CDN behavior, and multi-region data synchronization under realistic conditions.

What protocols does Gatling support beyond REST APIs?

Gatling supports WebSocket, gRPC, JMS, MQTT, and other protocols, enabling comprehensive testing of hybrid AI applications and event-driven systems that combine multiple communication patterns.

How does Gatling validate auto-scaling for AI workloads?

Gatling pushes token throughput and concurrency to breaking points, testing whether infrastructure scales appropriately with AI compute demands. This prevents both overprovisioning that wastes money and underprovisioning that degrades performance.

What latency metrics matter most for LLM applications?

P95 and P99 latency metrics reveal tail latency that averages miss, showing exactly when the slowest users start experiencing poor performance. These percentile metrics are critical for LLM apps where response times vary significantly.