Thanks do Danpb I have found https://bugzilla.redhat.com/show_bug.cgi?id=2018439
So we really might want to disable tcmalloc in glusterfs. ** Bug watch added: Red Hat Bugzilla #2018439 https://bugzilla.redhat.com/show_bug.cgi?id=2018439 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1950777 Title: Glusterfs 1.0 breaks libvirt tests on s390x To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/glusterfs/+bug/1950777/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs