** Description changed: - On the xenial version of libgoogle-perftools, tcmalloc can deadlock with - dlopen on startup. This was fixed upstream here: + [Impact] + Applications use tcmalloc and deadlock on startup (specifically impacting upstream testing of Ceph). - https://github.com/gperftools/gperftools/issues/786 + [Test Case] + Hard to reproduce reliably, so we'll perform a regression test with Ceph in Ubuntu and look for feedback from upstream on occurrance of this problem. + + [Regression Potential] + Low; patch is already in use in CentOS and RHEL and has been accepted into upstream. + + [Original Bug Report] + On the xenial version of libgoogle-perftools, tcmalloc can deadlock with dlopen on startup. This was fixed upstream here: + + https://github.com/gperftools/gperftools/issues/786 FWIW el7 also backported this fix to 2.4 to resolve this for us. The ceph bug tracking this issue is here: - http://tracker.ceph.com/issues/13522 + http://tracker.ceph.com/issues/13522
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1647864 Title: google-perftools can deadlock with dlopen on startup To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/google-perftools/+bug/1647864/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
