On Wednesday, 24 March 2021 07:33:35 PDT Jason H wrote: > The elephant in the room is that Qt5 QList an QVector can have majorly > different impacts on memory. A QList<LargeClass> is more tolerant of memory > fragmentation than QVector<LargeClass> as you need o reallocate a > contiguous chunk of memory successfully. Where as Qt6 QList would allow > LargeClass objects to be scattered. This is no longer the case in Qt6. > You'll be forcing everything into contiguous memory. Which also has impacts > on performance for systems with virtual memory. Please tell me I'm wrong > about this?
You're not. That's correct: the contiguous memory of Qt 6 should have better performance. -- Thiago Macieira - thiago.macieira (AT) intel.com Software Architect - Intel DPG Cloud Engineering _______________________________________________ Interest mailing list Interest@qt-project.org https://lists.qt-project.org/listinfo/interest
