Hacker News with Generative AI: Profiling

Show HN: Single-Header Profiler for C++17 (github.com/DmitriBogdanov)
utl::profiler is single-include solution for localized profiling, it features simple macros to measure how much time is taken by a certain scope / expression / code segment. Profiler automatically builds a call graph for all profiled functions and prints a nicely formatted table for every thread. See examples.
C++, Profiling, Open Source, Programming Tools, Software
68 points by GeorgeHaldane 12 days ago | 11 comments
Show HN: LLM Based Spark Profiler (datasre.ai)
Spark, Data Science, Profiling, Show HN
27 points by ambrood 17 days ago | 5 comments
Strobelight: A profiling service built on open source technology (engineering.fb.com)
We’re sharing details about Strobelight, Meta’s profiling orchestrator.
Profiling, Open Source, Meta, Software, Engineering
177 points by birdculture 50 days ago | 49 comments
Low Overhead Allocation Sampling with VMProf in PyPy's GC (pypy.org)
There are many time-based statistical profilers around (like VMProf or py-spy just to name a few). They allow the user to pick a trade-off between profiling precision and runtime overhead.
Python, Profiling, Garbage Collection, Performance Optimization, Virtual Machines
48 points by lumpa 60 days ago | 0 comments
Rust: Doubling Throughput with Continuous Profiling and Optimization (polarsignals.com)
“68.37% of CPU [...] with a one-line code change [...] went down to 31.82%”
Rust, Optimization, Performance, Profiling, Continuous Integration
59 points by mesto1 71 days ago | 34 comments
Funtrace: C++ function call tracer for x86/Linux (github.com/yosefk)
A function call tracer is a kind of profiler showing a timeline of function call and return events. Here's an example trace captured by funtrace from Krita:
C++, Linux, Software, Profiling, Debugging
3 points by ingve 78 days ago | 0 comments
Perforator – cluster-wide continuous profiling tool for large data centers (github.com/yandex)
Perforator is a production-ready, open-source Continuous Profiling app that can collect CPU profiles from your production without affecting its performance, made by Yandex and inspired by Google-Wide Profiling.
Open Source, Monitoring, Profiling, Data Centers, Performance
26 points by simonpure 85 days ago | 1 comments
A Walk with LuaJIT (polarsignals.com)
The following is a chronicle of implementing a general purpose zero-instrumentation BPF based profiler for LuaJIT.
Programming, Lua, Performance, Profiling, BPF
152 points by damir 158 days ago | 26 comments
A Walk with LuaJIT (polarsignals.com)
The following is a chronicle of implementing a general purpose zero-instrumentation BPF based profiler for LuaJIT.
Profiling, LuaJIT, Performance Optimization
19 points by mikemike 164 days ago | 2 comments
Scalene: A high-performance, high-precision CPU, GPU, memory profiler for Python (github.com/plasma-umass)
Scalene: a high-performance, high-precision CPU, GPU, and memory profiler for Python with AI-powered optimization proposals
Python, Performance Optimization, Profiling, AI, Software
183 points by kristianp 186 days ago | 23 comments
Profiling with Ctrl-C (yosefk.com)
Profiling, Software Development, Debugging
88 points by jstanley 239 days ago | 40 comments
Profiling with Ctrl-C (yosefk.com)
Profiling, Software Development, Debugging
5 points by goranmoomin 245 days ago | 0 comments