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profiling
10 postsThe hidden lock inside ArrayPool<byte>.Shared that cost 20% CPU
How live CPU profiling and BCL decompilation exposed a hidden monitor lock inside ArrayPool<byte>.Shared causing a 20% CPU regression.
Profiling in PyTorch (Part 3): Attention is All You Profile
Explore profiling the attention mechanism in PyTorch, focusing on performance enhancements through in-place operations.
Lessons Learned Building High-Performance Rust Profiler
Hotpath-rs is a new profiling tool for Rust, aimed at quickly identifying performance bottlenecks.
CommitBrief — AI code reviews, right in your terminal
A provider-agnostic, local-first CLI that reviews your staged changes, a historic range, or a whole GitHub pull request. Zero telemetry, no server. Free and open source.
commitbrief.comWays to Cut Claude Code's Token Bill by 77%
Discover how to reduce token consumption by 77% for Claude Code using a profiling tool. Details inside.
Testing Go 1.27's New Goroutine Leak Detector
Go 1.27 introduces a new pprof profile for detecting goroutine leaks, enhancing memory management for developers.
The Compounding Effects of Performance Improvements
Performance improvements are influenced by the accumulation of small inefficiencies. Each fix creates opportunities for further enhancements.
Profiling eBPF Code: How to Measure Performance Impact?
Learn how to measure the performance impact of eBPF code with a simple example. Analyze file open operations and identify bottlenecks.
Python 3.15 Introduces Low-Overhead Interpreter Profiling Mode
Python 3.15 features a low-overhead interpreter profiling mode for efficient JIT compilation.
Rust File Watcher Consumed 23.6 GB of RAM, Ignoring Our Rules
A Rust file watcher ignored ignore rules, consuming 23.6 GB of RAM. Switching to NoCache resolved the issue.
LLM Context Profiler: A Tool for Tracking Context Usage by Agents
ContextSpy analyzes LLM API requests to track and optimize context usage.