On Wed, Sep 04, 2013 at 04:29:27PM +0200, Lukas Zapletal wrote: > On Wed, Sep 04, 2013 at 09:04:10AM +0200, Miroslav Suchy wrote: > > Compare it to Copr and OBS approach, when package is build in VM and > > after that backend will retrieve the results from VM. So on builder > > (of OBS and COPR) is no sensitive information at all. > > Are we able to evaluate, how much slower this is? Currently Fedora Koji > is pretty fast, I usually get near-to-instant build pick-ups. > > I can imagine spawning a VM can be slower. At least when using full > QEMU/KVM. I see the point that containers/selinux and such technologies > can do better in here. Please measure this before making incorrect statements. I have done, and you should be able to boot up a Fedora VM in 3-5 seconds on c.2010 Intel hardware (which is what libguestfs does). Alternately you can restore the VM from a saved image in even less time. There's no significant advantage to using containers for this. Containers are also *not* secure -- see Dan Berrange's reply a few days ago for the full details about that. Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming blog: http://rwmj.wordpress.com Fedora now supports 80 OCaml packages (the OPEN alternative to F#) -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/devel Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct