The modules that I know of that have difficulty running tests in parallel (there are undoubtedly others, but these are the ones brought in by my testing) are:
IO::Pty Parse::CPAN::Packages::Fast File::Slurp Test::Inline Storable File::ShareDir::Install IO::Zlib On Mon, Jan 22, 2018 at 11:25 AM, Andreas Koenig < andreas.koenig.7os6v...@franz.ak.mind.de> wrote: > > The number of issues caused by that seem to be negligible, so I always > wrote bug reports like these: > > https://rt.cpan.org/Ticket/Display.html?id=98239 > https://rt.cpan.org/Ticket/Display.html?id=85336 > https://rt.cpan.org/Ticket/Display.html?id=85303 > https://rt.cpan.org/Ticket/Display.html?id=85301 > https://rt.cpan.org/Ticket/Display.html?id=84333 > > I don't find more than these 5, so either I was bad in identifying the > cases or the issue is not very wide-spread. > >