~/talks

Milian Wolff

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titleconferencedate
Profiling with Heaptrack and Hotspot on Embedded LinuxNDC TechTown 20252025-09-22
Shows concrete workflows: use Hotspot + perf (perf record --call-graph dwarf -z ...) to find a string-hashing hotspot that yields a ~4× speedup and a…
Talk on
How to push the most performance possible out of Qt applicationsQt World Summit 20192019-11-04
Shows concrete patterns and measured wins: thumbnails are generated with QtConcurrent::mapped so UI stays responsive while background threads scale…
Talk on
LTTng for full stack tracingQt World Summit 20192019-11-04
Full-stack tracing using LTTng plus Qt user-space trace points and a CTF→Chrome trace converter identifies exact causes of slow startup: kernel sched switches…
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How to Write a Heap Memory ProfilerCppCon 20192019-09-15
Shows how to build a Linux proof‑of‑concept heap profiler that injects code with LD_PRELOAD and GOT patching, looks up original allocators via dlsym/DL_NEXT…
Talk on
Optimizing Qt ApplicationQt World Summit 20152015-10-06
Profile with tools like heaptrack, Valgrind and perf to find hidden heap allocations and cache misses; temporary QString conversions cause UTF‑8→UTF‑16 work…
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Heaptrack: A Heap Memory Profiler for LinuxCppCon 20152015-09-21
Heaptrack is an open-source Linux heap profiler that records a stack trace for every allocation and reports number of allocations, peak bytes at each code…
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Modern User Interfaces for C++CppCon 20152015-09-21
Qt is a modern C++ UI stack that delivers both traditional widgets for data-heavy desktop apps and GPU-accelerated QML/Qt Quick for fluid, touch-first…
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