(In reply to Ondrej Bilka from comment #29) > Wait, do you have overlapping source and destination areas? If so then a > backward copy is necessary.
Backward copy is often used for non-overlapping areas as it is faster on some Intel processors; see https://bugzilla.redhat.com/show_bug.cgi?id=638477#c99 for an explanation. I was pointing out that it also has the (unintended) behavior of pessimizing mmap()ed file accesses. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/727064 Title: [Natty] Strange beeping sound when viewing flash video To manage notifications about this bug go to: https://bugs.launchpad.net/glibc/+bug/727064/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
