Strobelight: A profiling service built on open source technology
(engineering.fb.com)
We’re sharing details about Strobelight, Meta’s profiling orchestrator.
We’re sharing details about Strobelight, Meta’s profiling orchestrator.
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.
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.
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%”
“68.37% of CPU [...] with a one-line code change [...] went down to 31.82%”
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:
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:
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.
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.
A Walk with LuaJIT
(polarsignals.com)
The following is a chronicle of implementing a general purpose zero-instrumentation BPF based profiler for LuaJIT.
The following is a chronicle of implementing a general purpose zero-instrumentation BPF based profiler for LuaJIT.
A Walk with LuaJIT
(polarsignals.com)
The following is a chronicle of implementing a general purpose zero-instrumentation BPF based profiler for LuaJIT.
The following is a chronicle of implementing a general purpose zero-instrumentation BPF based profiler for LuaJIT.
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
Scalene: a high-performance, high-precision CPU, GPU, and memory profiler for Python with AI-powered optimization proposals