Re: KSM memory saving amount

2011-09-09 Thread Thomas Treutner
Am 09.09.2011 08:38, schrieb Mihamina Rakotomandimby: How many byte is a page? Typically, unless you use hugepages, a page is 4 KiB = 4096 Byte. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http:/

Re: 2.6.38.1 general protection fault

2011-04-20 Thread Thomas Treutner
On 03/28/2011 10:14 PM, Tomasz Chmielewski wrote: On 28.03.2011 22:04, Andrea Arcangeli wrote: Tomasz, how easily can you reproduce? Well, this server runs 10 VMs or so, and it happens after 1-2 days of uptime. I reverted now to a 2.6.35.x, as it had enough downtime with 2.6.38 already ;) so

Re: Timedrift in KVM guests after livemigration.

2010-04-22 Thread Thomas Treutner
On Sunday 18 April 2010 11:33:44 Espen Berg wrote: > All guest are Debian lenny with latest upstream kernel, hvm/kvm. > > We are using kvm-clock as guest source clock. > > cat /sys/devices/system/clocksource/clocksource0/current_clocksource > kvm-clock I had to deactivate C1E (AMD CPUs) and use ac

report stolen time via pvclock?

2010-03-09 Thread Thomas Treutner
Hi, I'm referring to this patchset http://www.mail-archive.com/kvm@vger.kernel.org/msg23810.html of Marcelo Tosatti. It seems it was never included or even discussed, although it's nearly half a year old. I wonder if there is a good reason for that? I'd like to use the steal time for my VMs, a

Re: Virtualization Performance: Intel vs. AMD

2009-11-15 Thread Thomas Treutner
On Sunday 15 November 2009 14:05:52 Neil Aggarwal wrote: > I prefer AMD CPUs, they give you a better bang for the buck. > Besides that, I don't think they would be any technical > differences, they are supposed to be completely compatible. > I have seen no evidence to the contrary. Isn't AMD the o

Re: Virtualization Performance: Intel vs. AMD

2009-11-15 Thread Thomas Treutner
On Sunday 15 November 2009 13:22:36 Andreas Winkelbauer wrote: > Now my question is: Are there any important differences in terms of > virtualization performance and/or features between the current Intel/AMD > CPUs (e.g. Core i7 "Lynnfield" and Phenom II X4 "Deneb")? The Core i7 has hyperthreading

Re: Virtualization Performance: Intel vs. AMD

2009-11-17 Thread Thomas Treutner
On Monday 16 November 2009 11:12:19 Avi Kivity wrote: > > Anyways, I'm just curious, as this feature is > > primarily interesting for development, IMHO. > > No, it's primarily interesting for performance. I think I confused NPT with support for nested virtualization (which I think no one except d

qemu-kvm-0.12 bug?

2009-12-22 Thread Thomas Treutner
Hi, I've switched from -0.11.0 to -0.12 and from 2.6.31.6 to 2.6.32.2 to try the new virtio-memory-API introduced in latest libvirt from git. I can start VMs f.e. by kvm -cdrom $someiso --enable-kvm but my domain configs to not work anymore. Domain config: http://pastebin.com/f66324669 Qem

Re: qemu-kvm-0.12 bug?

2009-12-22 Thread Thomas Treutner
On Tuesday 22 December 2009 13:02:28 Thomas Treutner wrote: > Hi, > > I've switched from -0.11.0 to -0.12 and from 2.6.31.6 to 2.6.32.2 to try > the new virtio-memory-API introduced in latest libvirt from git. I can > start VMs f.e. by kvm -cdrom $someiso --enable-kvm but

Re: [ANNOUNCE] qemu-kvm-0.12.1.1

2009-12-23 Thread Thomas Treutner
On Tuesday 22 December 2009 13:50:03 you wrote: > Changes from qemu-kvm-0.12.1 > - fix build error due to missing kvm_save_mpstate() on some configurations > - fix option rom loading (fixes boot=on) Doesn't compile for me with default settings (./configure && make): CCx86_64-softmmu/i386-di

Re: [ANNOUNCE] qemu-kvm-0.12.1.1

2009-12-23 Thread Thomas Treutner
On Wednesday 23 December 2009 09:52:47 you wrote: > It looks like a problem in the Xen library? Or maybe we're including > the library twice. > > There's no unlock_pages in qemu. > > Can you rerun with V=1 to see the full command line? Please see here: http://pastebin.com/f4d79c982 (make -j8 vs.

Re: [ANNOUNCE] qemu-kvm-0.12.1.1

2009-12-23 Thread Thomas Treutner
On Wednesday 23 December 2009 11:24:04 Avi Kivity wrote: > Please post a full log, after 'make clean'. http://pastebin.com/f404c8648 kr,t -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.k

Re: qemu-kvm-0.12 bug?

2009-12-23 Thread Thomas Treutner
On Tuesday 22 December 2009 13:25:30 Thomas Treutner wrote: > On Tuesday 22 December 2009 13:02:28 Thomas Treutner wrote: > > Hi, > > > > I've switched from -0.11.0 to -0.12 and from 2.6.31.6 to 2.6.32.2 to try > > the new virtio-memory-API introduced in latest l

Re: qemu-kvm-0.12 bug?

2009-12-24 Thread Thomas Treutner
On Thursday 24 December 2009 15:26:59 Avi Kivity wrote: > On 12/24/2009 12:50 AM, Bernhard Held wrote: > >> Which solves this problem, but introduces the next. My VMs are stuck at > >> boot, after "SeaBIOS...gPXE" nothing happens. > > > > Similar problem here with 0.12.1.1. > > > > I prefer to star

Re: qemu-kvm-0.12 bug?

2009-12-29 Thread Thomas Treutner
On Thursday 24 December 2009 18:01:58 Thomas Treutner wrote: > On Thursday 24 December 2009 15:26:59 Avi Kivity wrote: > > On 12/24/2009 12:50 AM, Bernhard Held wrote: > > >> Which solves this problem, but introduces the next. My VMs are stuck > > >> at boot, after

Re: qemu-kvm-0.12 bug?

2009-12-29 Thread Thomas Treutner
On Tuesday 29 December 2009 11:36:03 Avi Kivity wrote: > On 12/29/2009 12:33 PM, Thomas Treutner wrote: > > ...and made the next bug visible - I can't set the assigned memory by > > > > $ virsh setmem domain kbyte > > > > With -0.11, it works flawle

Re: [Qemu-devel] Re: qemu-kvm-0.12 bug?

2009-12-29 Thread Thomas Treutner
On Tuesday 29 December 2009 12:48:39 Luiz Capitulino wrote: > On Tue, 29 Dec 2009 13:10:36 +0200 Avi Kivity wrote: > > Hm, I get "The balloon device has not been activated by the guest" in > > the qemu monitor. > > Is the "-balloon virtio" parameter passed on the command-line? # grep balloon /us

Re: [Qemu-devel] Re: qemu-kvm-0.12 bug?

2009-12-30 Thread Thomas Treutner
On Tuesday 29 December 2009 13:24:36 Luiz Capitulino wrote: > > > Is the "-balloon virtio" parameter passed on the command-line? > > > > # grep balloon /usr/local/var/log/libvirt/qemu/* | wc -l > > 0 > > > > These logs include some history - so the parameter isn't used by libvirt > > even when bal