Mar 3 · 8 min read · Web Performance Tools: Measuring and Fixing What Matters Performance is one of those things everyone agrees matters but few teams measure systematically. The tooling has gotten remarkably good -- good enough that there's no excuse for shipping a 4MB ...
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 discussionFeb 12 · 10 min read · Why Traditional Profiling Fails in Modern Environments Legacy profiling tools were designed for monolithic applications running on stable, long-lived servers. These tools typically required stopping the application, attaching a profiler, reproducing ...
Join discussionFeb 12 · 9 min read · Heap Dump Analysis Techniques for Memory Profiling in Modern Production Systems Memory leaks and inefficient heap utilization cost engineering teams millions in cloud infrastructure spending while degrading user experience through increased latency a...
Join discussionFeb 12 · 10 min read · Performance Bottleneck Identification: Profiling Tools for Modern Distributed Systems Performance bottleneck identification has become exponentially more complex as applications evolved from monolithic architectures to distributed microservices, serv...
Join discussionDec 18, 2025 · 4 min read · So, today, we had an issue in one of our internal systems called API Tester. It was very slow. Only today it was slow, and the CPU usage was very high according to our monitoring systems, especially since today morning. Before noticing the CPU usage,...
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Dec 18, 2025 · 4 min read · PyScope is a lightweight Python profiling tool designed not only to identify performance hotspots, but also to automatically detect performance regressions across runs. This article focuses on architecture, design decisions, and implementation detail...
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Dec 17, 2025 · 14 min read · Halo teman-teman! disini saya akan share eksperimen saya yang lain, yaitu install Grafan Pyroscope untuk continuous profiling, yang dimana menurut saya ini sangat berguna sekali bagi tim devops sebagai tools tambahan untuk observability ketika terjad...
Join discussionNov 20, 2025 · 15 min read · We’re happy to release ioflame, an I/O tracing tool that we developed internally to debug high I/O latency and wait time. ioflame attaches to the Linux kernel block level with eBPF probes, tracing all I/O activity. The resulting output of the trace i...
Join discussionNov 12, 2025 · 6 min read · Firefox 145 dropped yesterday with Mozilla's boldest privacy claim yet—their new fingerprint blocking system supposedly makes half of all users invisible to trackers. After spending the weekend running tests and poking holes in their defenses, I disc...
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