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performance
240 postsPython 3.15 Introduces Low-Overhead Interpreter Profiling Mode
Python 3.15 features a low-overhead interpreter profiling mode for efficient JIT compilation.
Benchmarking a Personal AI PC on Battery, Thermals, and Sleep Recovery
Evaluate battery, thermal, and sleep recovery performance of NVIDIA's RTX Spark for personal AI PCs.
Large-Scale TensorCircuit Contractions: Disabling XLA GPU Autotuning
Impact of disabling XLA GPU autotuning on memory savings and runtime for large TensorCircuit contractions.
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.comLlm.c Ported to Mojo with Metal Kernels: 1.72x Faster than PyTorch MPS
The Mojo port of llm.c with Metal kernels achieves 1.72x faster performance than PyTorch MPS.
Identify Slow Hooks in Claude Code — Measure p95 with a One-Line Wrapper
A new wrapper for Claude Code logs execution times of hooks, helping identify performance issues by measuring p95.
Audit Your Rules: Identify the Ones That Do Nothing
Discover how to identify ineffective rules in your rules file. Improve performance.
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.
Claude Code Sends 4.7x More Tokens Than OpenCode
Claude Code shows a significant token transmission advantage over OpenCode. Key insights into cost and performance for engineers.
Benchmarking Cloudflare Containers vs. AWS MicroVMs
Cold start benchmarks highlight AWS MicroVMs' speed and consistency over Cloudflare containers.
AF_XDP Implementation in C++ and DPDK Benchmark Comparison
I developed a C++ library for AF_XDP and DPDK backends. Learn about performance benchmarks and findings.