similar to: KVM Forum

I'm at the KVM Forum in Seattle, WA, USA next week which is co-located with LinuxCon and a few other conferences. You can come and see my talk on virt-v2v on Thursday afternoon: http://kvmforum2015.sched.org/event/5a1b498c900594037c817746ecc08089 The full schedule of talks is here: http://events.linuxfoundation.org/events/kvm-forum/program/schedule Rich. -- Richard Jones,

I'm pleased to announce the release of libguestfs 1.0.78. Libguestfs is a library for accessing and modifying virtual machine disk images. Home page: http://libguestfs.org/ Source: http://libguestfs.org/download/ Binaries: http://libguestfs.org/FAQ.html#binaries A Fedora build is available in Koji here: http://koji.fedoraproject.org/koji/packageinfo?packageID=8391 (These release

On Mon, Aug 10, 2015 at 04:23:24PM -0400, Martin Breault wrote: > > > On 8/10/2015 4:20 PM, Richard W.M. Jones wrote: > >On Mon, Aug 10, 2015 at 04:01:40PM -0400, Martin Breault wrote: > >Yup, livecd-tools is broken junk. I'm building ISOs you can > >download here: http://oirase.annexia.org/virt-p2v The > >RHEL-7.2-preview/ directory contains the latest

On Mon, Aug 12, 2019 at 01:53:56PM -0500, Eric Blake wrote: > We then have the design question of whether to make an OClosure type, > where C has two functions nbd_aio_pread and nbd_aio_pread_callback for > convenience, but where other languages have only a single nbd.aio_pread > where the callback parameter is optional (the Closure type for > pread_structured chunk and for

[Adding Paolo and Vitaly, but FYI only as the bug seems to have an upstream fix already.] On Mon, Mar 26, 2018 at 09:13:45AM +0300, Roman Kagan wrote: > On Sat, Mar 24, 2018 at 03:11:12PM +0000, Richard W.M. Jones wrote: > > On Sat, Mar 24, 2018 at 03:08:16PM +0000, Tanmoy Sinha wrote: > > > Even though force_tcg works, I intend not to run it on emulation. Is there > >

On Mon, Sep 29, 2014 at 1:41 AM, Richard W.M. Jones <rjones@redhat.com> wrote: > On Mon, Sep 29, 2014 at 01:35:08AM +0800, Zhi Yong Wu wrote: >> On Mon, Sep 29, 2014 at 1:27 AM, Richard W.M. Jones <rjones@redhat.com> wrote: >> > User-Mode Linux is also a possibility. Slow but consistent >> Slow is a big concern... > > There are some measurements here:

On Tue, Nov 13, 2018 at 03:17:33PM +0200, Peter Dimitrov wrote: > I was extending the virt plugin. > It already collects similar data (about VMs) using Libvirt's API, but lacks > disk usage information. > > I went through some hoops to link libguestfs correctly to collectd. > Is it okay to just include fork(), waitpid() example? It does reproduce the > issue. Yes, I

I am trying that out. Debian 9 (stretch) backports still doesn't have 4.16 kernel. So I building the kernel from the source. Will keep you posted. On Mon, 26 Mar 2018 at 13:00 Richard W.M. Jones <rjones@redhat.com> wrote: > [Adding Paolo and Vitaly, but FYI only as the bug seems to have an > upstream fix already.] > > On Mon, Mar 26, 2018 at 09:13:45AM +0300, Roman Kagan

if I mount through guestfs library in python or guestfish, the same condition happenes? I mean the insane number of layers and the performance 2017-07-31 16:52 GMT+08:00 Richard W.M. Jones <rjones@redhat.com>: > On Mon, Jul 31, 2017 at 09:49:00AM +0100, Richard W.M. Jones wrote: > > On Mon, Jul 31, 2017 at 12:20:10PM +0800, lampahome wrote: > > > I mount the disk.qcow2

Killall does nothing the process is still alive... If I do kill -9, do I get a core dump ? Each time I got this hang, I find only umount -f /tmp/xxxx to force qemu-img to stop. Alain -----Message d'origine----- De : Richard W.M. Jones [mailto:rjones@redhat.com] Envoyé : mercredi 15 octobre 2014 14:41 À : VONDRA Alain Cc : libguestfs@redhat.com Objet : Re: [Libguestfs] Virt-v2v conversion

On Mon, Jul 31, 2017 at 09:49:00AM +0100, Richard W.M. Jones wrote: > On Mon, Jul 31, 2017 at 12:20:10PM +0800, lampahome wrote: > > I mount the disk.qcow2 on the /home/test/, and create a 50GB file. > > Mount the disk how? OK, subject says using guestmount. I'm surprised the slowdown isn't more than 95%. It's using FUSE which goes through an insane number of layers,

On Mon, Sep 29, 2014 at 01:35:08AM +0800, Zhi Yong Wu wrote: > On Mon, Sep 29, 2014 at 1:27 AM, Richard W.M. Jones <rjones@redhat.com> wrote: > > User-Mode Linux is also a possibility. Slow but consistent > Slow is a big concern... There are some measurements here: http://rwmj.wordpress.com/2013/08/14/performance-of-user-mode-linux-as-a-libguestfs-backend/ Rich. -- Richard

On Sat, Nov 23, 2019 at 06:11:47PM +0200, Nir Soffer wrote: > On Sat, Nov 23, 2019 at 3:10 PM Richard W.M. Jones <rjones@redhat.com> wrote: > > > > On Sat, Nov 23, 2019 at 01:42:15AM +0200, Nir Soffer wrote: > > > On Fri, Nov 22, 2019 at 9:55 PM Richard W.M. Jones <rjones@redhat.com> wrote: > > > > +def pread(h, count, offset, flags): > > >

On Thu, Jul 21, 2016 at 07:31:51PM +0800, Chen Hanxiao wrote: > At 2016-07-21 19:04:07, "Richard W.M. Jones" <rjones@redhat.com> wrote: > >On Thu, Jul 21, 2016 at 06:50:52PM +0800, Chen Hanxiao wrote: > >> > >> > >> At 2016-07-21 18:43:04, "Richard W.M. Jones" <rjones@redhat.com> wrote: > >> >On Thu, Jul 21, 2016 at

On Sat, Jun 6, 2020 at 3:39 AM Richard W.M. Jones <rjones@redhat.com> wrote: > [To continue the conversation from > https://github.com/libguestfs/nbdkit/issues/5] > > > Currently there's no way for the Rust plugin to report an error. The > > idiomatic way to do it would be for each callback to return a Result > > object, much like how the Go plugin currently

I've pushed a few commits which fix various aspects of the build and may improve things for you: commit d5ce9c91469d3d384aa32735453a1f8a20d4ec25 Author: Richard W.M. Jones <rjones@redhat.com> Date: Mon Nov 18 10:11:57 2019 +0000 tests: Add TESTS_ENVIRONMENT in a couple of makefiles. We were accidentally testing the installed virt-v2v rather than the locally built

On Tue, Dec 12, 2017 at 2:13 PM, Richard W.M. Jones <rjones@redhat.com> wrote: > On Thu, Nov 23, 2017 at 02:05:32PM +0000, Richard W.M. Jones wrote: > > On Thu, Nov 23, 2017 at 03:00:45PM +0200, Yaniv Kaul wrote: > > > On Thu, Nov 23, 2017 at 10:57 AM, Richard W.M. Jones < > rjones@redhat.com> > > > wrote: > > > > > > > On Tue, Nov

On Mon, Nov 18, 2019 at 12:15 PM Richard W.M. Jones <rjones@redhat.com> wrote: > > > I've pushed a few commits which fix various aspects of the build and > may improve things for you: With current master building virt-v2v succeeds, thanks! I think we still have an issue with new checkout, having to delete common/ and update the submodule. > commit

On Tue, Jan 24, 2017 at 08:51:05AM -0600, Eric Blake wrote: > On 01/24/2017 05:38 AM, Richard W.M. Jones wrote: > > On Mon, Jan 23, 2017 at 09:13:23PM -0600, Eric Blake wrote: > >> Begin the language binding followups to my new .zero callback, since > >> Rich was indeed correct that we want them. > >> > >> I'm more familiar with python and perl (at

On Sun, Nov 24, 2019, 12:42 Richard W.M. Jones <rjones@redhat.com> wrote: > On Sat, Nov 23, 2019 at 06:11:47PM +0200, Nir Soffer wrote: > > On Sat, Nov 23, 2019 at 3:10 PM Richard W.M. Jones <rjones@redhat.com> > wrote: > > > > > > On Sat, Nov 23, 2019 at 01:42:15AM +0200, Nir Soffer wrote: > > > > On Fri, Nov 22, 2019 at 9:55 PM Richard W.M.