On Tuesday 12 May 2015 17:36:59 Matthew Woehlke wrote: > After further testing, it seems that the problem is caused by writing to > the process's stdin? Is there some issue with writing to a QProcess's > input pipe on Windows? (We are writing quite a lot - many MiB's - of > data...)
Yes. The QWindowsPipeWriter is a horrible hack to a horrible Win32 API. I think Friedemann was implementing some optimisations there for 5.5, but as long as you use Windows, you're going to have poor pipe performance. -- Thiago Macieira - thiago.macieira (AT) intel.com Software Architect - Intel Open Source Technology Center _______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest
