It seems that the fix has been backported to upstreams's 2.24 branch: https://sourceware.org/git/?p=glibc.git;a=commit;h=4b8790c81c1a7b870a43810ec95e08a2e501123d
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1663280 Title: Serious performance degradation of math functions in 16.04/16.10/17.04 due to known Glibc bug To manage notifications about this bug go to: https://bugs.launchpad.net/glibc/+bug/1663280/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs