May 11 · 15 min read · I wanted to know exactly how many TPS our messenger's send API could survive — and where it would actually break. So I mirrored production into a 7-node load-test environment, and instead of treating
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Apr 26 · 9 min read · Every developer launching a new project asks the same question: how much server do I actually need? The cloud providers offer servers starting at $4-6/month, but their marketing pages show theoretical bandwidth limits and CPU benchmarks that tell you...
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Apr 26 · 6 min read · WordPress powers over 43% of the web, but when traffic spikes hit your site unexpectedly, performance bottlenecks can mean the difference between converting visitors and losing them forever. Traditional manual testing approaches fall short in 2026's ...
Join discussionApr 25 · 38 min read · You ran a load test and said "performance is fine." Your P99 at 150 concurrent users says otherwise. Target Audience: Performance Engineers · QA Architects · DevOps · SDETs · Engineering Managers Rea
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Mar 29 · 12 min read · Introduction I was building the real-time messaging infrastructure for an enterprise messenger. The goal was clear — reliably handle 25,000+ messages per second across 100K concurrent WebSocket connec
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Mar 23 · 7 min read · Spry Performance Benchmarks: Measuring and Optimizing Dart Server Performance Performance is critical for production‑ready applications. In this comprehensive guide, we'll explore how to benchmark, measure, and optimize Spry applications for maximum ...
Join discussionMar 4 · 6 min read · k6: Modern Load Testing for APIs and Web Services Most load testing tools feel like they were designed for QA teams, not developers. k6 is different: tests are JavaScript files, results pipe cleanly into Grafana, and the CLI integrates naturally into...
Join discussionMar 3 · 6 min read · Profiling and Benchmarking Tools for Developers "Make it work, make it right, make it fast" -- but when it's time for "fast," you need tools that show you where the time actually goes. Guessing at performance bottlenecks is reliably wrong. Profiling ...
Join discussionMar 3 · 7 min read · Load Testing Tools: k6, Artillery, and Locust Compared Load testing tells you how your system behaves under stress before your users find out the hard way. The three most popular open-source tools are k6 (JavaScript tests, Go runtime), Artillery (Jav...
Join discussionMar 3 · 8 min read · API Testing Tools: Clients, Mocking, Load Testing, and OpenAPI Testing APIs requires different tools at different stages: interactive clients for exploration, mocking tools for development, automated tests for CI, and load testing for production read...
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