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magic-trace collects and displays high-resolution traces of what a process is doing
The main features of janestreet/magic-trace are: Intel Processor Trace Captures, Multi-Language Symbol Resolvers, Call Stack Timelines, Performance Profiling, Trace Ring Buffer Snapshots, Intel Processor Trace Profilers, Program Execution Tracing, Trace Snapshot Capturers.
Projects with overlapping indexed features include: gaogaotiantian/viztracer — VizTracer is a Python runtime instrumentation system and execution profiler used to trace and visualize code… mstange/samply — Samply is a cross-platform CPU sampling profiler and performance analysis utility. It consists of a command-line tool… binaryanalysisplatform/qira — Qira is a binary analysis platform and execution tracer that records every instruction and data access during program… jlfwong/speedscope — Speedscope is a web-based performance profiler that visualizes profiling data through interactive flamegraphs and… garbles/why-did-you-update — why-did-you-update is a React development tool and performance profiler designed to identify unnecessary component… jbachorik/btrace — btrace is a Java dynamic tracing tool and instrumentation framework designed for real-time diagnostics. It enables the…
VizTracer is a Python runtime instrumentation system and execution profiler used to trace and visualize code execution. It functions as a multi-process performance analyzer and trace visualizer, providing an interactive timeline and flamegraph interface to identify performance bottlenecks and analyze call sequences. The project distinguishes itself by its ability to aggregate execution data from multiple threads, subprocesses, and asynchronous tasks into a single unified report. It also features live process instrumentation, allowing users to attach to and detach from running Python applicati
Qira is a binary analysis platform and execution tracer that records every instruction and data access during program execution for interactive playback and debugging. It functions as a runtime analysis environment that uses QEMU to trace execution and inspect memory and register states. The system provides a binary static analysis tool that maps program structure and annotates instructions based on captured runtime data. It includes a runtime memory analyzer to monitor reads and writes to specific addresses and an interactive debugger for navigating execution timelines. The platform covers
Samply is a cross-platform CPU sampling profiler and performance analysis utility. It consists of a command-line tool for recording process stack traces at regular intervals and a visual interface for analyzing the resulting execution data. The system includes a debug symbol resolver that maps raw memory addresses to human-readable function names using local or remote symbol information. It transforms recorded execution data into flame graphs and timelines to pinpoint function-level hotspots. The tool provides capabilities for CPU execution recording, stack unwinding, and symbol resolution a
why-did-you-update is a React development tool and performance profiler designed to identify unnecessary component re-renders. It functions as a render debugger that logs the specific prop and state changes triggering updates to the developer console. The utility focuses on React performance optimization by detecting wasteful update cycles. It provides diagnostic logging to highlight why a component updated, helping to reduce redundant user interface cycles. The tool covers frontend performance profiling through the use of higher-order component wrappers, state snapshot comparisons, and refe