Load and Performance Testing
Simulate high traffic and stress conditions to identify bottlenecks and ensure your application performs under pressure.
Test for ScaleOverview
Your app may work under normal use—but what happens during peak load? GullySystem helps you uncover performance limits through real-world traffic simulations. We identify bottlenecks, memory leaks, and throughput issues to ensure your system can handle growth, user spikes, and enterprise demand.
Benefits
Reveal Bottlenecks
Identify slow APIs, heavy queries, or resource-hogging components before they affect real users.
Ensure Scalability
Test how your app handles more users, transactions, or concurrent sessions—without crashes or slowdowns.
Validate Uptime Readiness
Confirm your infrastructure can support high-volume events, marketing campaigns, or seasonal spikes.
Prevent Production Failures
Simulate worst-case scenarios in a safe environment and fix failures before they impact revenue.
Optimise Infrastructure Costs
Find inefficiencies and reduce over-provisioning by tuning systems based on real-world usage data.
Benchmark Performance
Establish baseline metrics like response time, CPU usage, and memory consumption under load.
Our Testing Process
Requirements Gathering
Understand your target user load, critical flows, and infrastructure setup to design customised test scenarios.
Test Script Creation
Write performance scripts for user actions like login, search, checkout, or API calls across sessions.
Traffic Simulation
Use tools like JMeter, k6, or Locust to simulate hundreds or thousands of concurrent users.
Load, Stress & Spike Tests
Perform gradual load increase, sudden spikes, and overload conditions to test system resilience.
Monitoring & Profiling
Capture system metrics during tests—CPU, RAM, DB usage, disk I/O, and response times.
Report & Recommendations
Provide a detailed report of performance issues, affected components, and steps for optimisation.
Tools & Technologies We Use
Apache JMeter
Industry-standard tool for simulating heavy HTTP/HTTPS traffic and measuring web app response under load.
k6.io
Developer-friendly tool for scripting load tests with JavaScript—great for APIs and modern web apps.
Locust
Python-based tool for simulating concurrent user behavior and running distributed tests.
New Relic / Datadog
Monitor system metrics, trace slow transactions, and visualise bottlenecks in real time.
BlazeMeter / Flood.io
Cloud-based load testing tools for large-scale performance simulation and results sharing.
BrowserStack Performance
Run performance tests on real devices to mimic end-user experience under high load conditions.
Why Choose GullySystem
Realistic Traffic Simulation
We simulate peak user loads, session flows, and system interactions as they happen in real life.
Backend + Infra Testing
Test not just frontend but also APIs, databases, caching layers, and cloud setups for complete insights.
CI/CD Integration
Run performance checks on staging or post-deploy with GitHub Actions or Jenkins for fast feedback.
Detailed Optimisation Report
Get a clear breakdown of weak points, slow queries, CPU spikes, and architecture recommendations.
Cross-Environment Testing
We run tests in dev, QA, staging, or production mirrors to evaluate how each behaves under load.
Proven Across Industries
E-commerce, SaaS, fintech, healthcare—we've tested apps under all types of user and traffic conditions.
Use Cases
Pre-Launch Readiness
Test new product launches or marketing campaigns to ensure backend systems handle sudden traffic surges.
E-commerce Sale Events
Simulate Black Friday or festive traffic on your platform to confirm cart, payment, and search flow stability.
SaaS Scale Testing
Verify that your API-first SaaS app can scale to thousands of tenants and handle burst traffic.
Banking & Fintech Apps
Run load tests on transaction-heavy platforms to validate security, speed, and high-volume reliability.
Healthcare Portals
Stress test appointments, reports, and patient record systems during critical or high-demand hours.
Internal Tools at Scale
Confirm that CRMs, dashboards, or intranets can support hundreds of concurrent employees using them daily.