Yes, I installed debuginfo to try gdb reverse-step. The packages installed where: debuginfo-install glibc-2.33-20.fc34.x86_64 libgcc-11.2.1-1.fc34.x86_64 libstdc++-11.2.1-1.fc34.x86_64
On Mon, Sep 6, 2021 at 8:37 AM Mark Wielaard <m...@klomp.org> wrote: > Hi, > > On Sun, 2021-09-05 at 20:29 -0300, Alvaro Kuolas wrote: > > I am running valgrind on my PC with dual boot Windows 10 and Fedora > > 34. > > > > Running the same test on Ubuntu 20.04 (under Windows 10 WSL2) > > valgrind runs > > in less than a second, but on Fedora 34 is very slow, several minutes > > slow. > > > > On Fedora 34 it looks like the time spent is reading symbols. > > Do you have lots of debuginfo packages installed or is the > DEBUGINFOD_URLS set? See https://fedoraproject.org/wiki/Debuginfod > > valgrind is fairly slow parsing all the DWARF information. But will > happily use debuginfod to fetch more or use all debuginfo packages > installed for any library you have installed. > > In your case it might be help unsetting DEBUGINFOD_URLS and looking > trough the list of installed debuginfo packages and uninstall some (if > I read your log it is probably libstdc++-debuginfo that takes a lot of > time to parse. > > Cheers, > > Mark >
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