If you want to read more about QEMU disk cache internals, I've found a short presentation on the topic here: "The KVM/qemu storage stack (by Christoph Hellwig)" www.linuxfoundation.jp/jp_uploads/JLS2009/jls09_hellwig.pdf
-- Slow disk IO for all guests with all disc modes and types. https://bugs.launchpad.net/bugs/550409 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs