Re: [libvirt] [Qemu-devel] Call for volunteers: LWN.net articles about KVM Forum talks

2019-09-17 Thread Sergio Lopez
Stefan Hajnoczi writes: > Hi, > LWN.net is a popular open source news site that covers Linux and other > open source communities (Python, GNOME, Debian, etc). It has published > a few KVM articles in the past too. > > Let's raise awareness of QEMU, KVM, and libvirt by submitting articles >

Re: [libvirt] [PATCH 01/12] conf: introduce domain XML element for iothread

2018-03-27 Thread Sergio Lopez
Hi, I'd like to resurrect this thread: https://www.redhat.com/archives/libvir-list/2017-February/msg01084.html Recent benchmarks have demonstrated that using large values for poll-max-ns significantly decreases the perceived latency in the Guest, at the expense of the iothread using more CPU:

Re: [libvirt] Executing gdb/gcore as an on_crash action

2017-12-21 Thread Sergio Lopez
On Thu, Dec 21, 2017 at 3:51 PM, Daniel P. Berrange <berra...@redhat.com> wrote: > On Thu, Dec 21, 2017 at 11:22:48AM +0100, Sergio Lopez wrote: >> I'm willing to work on a patch implementing this feature myself, but >> first I'd like to know if this sounds good to you. Also,

[libvirt] Executing gdb/gcore as an on_crash action

2017-12-21 Thread Sergio Lopez
Hi, Right now, the actions coredump-[destroy|restart] for on_crash work in a similar way as "virsh dump", requesting a dump of Guest's memory contents to QEMU. I think it'd be nice to have the ability for executing gdb/gcore to produce a full core dump of QEMU. This would be especially useful