similar to: About Libvirt Setmem&dommemstat Function

Displaying 20 results from an estimated 10000 matches similar to: "About Libvirt Setmem&dommemstat Function"

2020 May 20
0
About Libvirt Setmem&dommemstat Function
I have sent a similar email about this problem. But I did not describe carefully, so I would like to explain it in more details. I am using 'virsh setmem' to ajust vm memory online. However, I don't know what is the lowerlimit that can be set to. And I try to use 'virsh dommemstat' to get 'unused' memory so that I can calculate the lowerlimit memory with this value, but
2014 Jan 30
2
Re: Dynamically setting permanent memory libvirt-lxc
Eric, thank you for your response. Virsh memtune, setmaxmem and setmem won't survive a reboot. I'm hoping to find  a solution that can survive reboot.   On Thursday, January 30, 2014 11:36 AM, Eric Blake <eblake@redhat.com> wrote: On 01/30/2014 10:11 AM, mallu mallu wrote: > I'm trying to permanently change memory allocation for a libvirt-lxc domain. So far I tried
2011 Jul 19
1
Is libvirt supported on Citrix Xenserver?
Hi, &nbsp;I was finally able to connect to the xenapi hypervisor.&nbsp;&nbsp;However, once I connect to virsh and give a 'quit' command I get&nbsp; "* glibc detected *** virsh: double free or corruption (fasttop):". Please find below the actual memory dump. &nbsp; Note: I have disabled the SSL certificate verification in xenapi_driver.c by&nbsp;setting
2011 Jul 19
0
Is libvirt supported on Citrix Xenserver?
Hi, &nbsp;I was finally able to connect to the xenapi hypervisor using virsh of libvirt 0.9.2.&nbsp;&nbsp;However, once I connect to virsh and give a 'quit' command I get&nbsp; "* glibc detected *** virsh: double free or corruption (fasttop):". Please find below the actual memory dump. &nbsp; Note: I have disabled the SSL certificate verification in
2011 Apr 04
0
Release of libvirt-0.9.0
As scheduled, libvirt 0.9.0 was tagged and pushed today, it's available from FTP at: ftp://libvirt.org/libvirt/ This is a large release w.r.t. the amount of features and changes, and well worth bumping the middle version number. We are also getting closer to a 1.0.0 release ! Features: - Support cputune cpu usage tuning (Osier Yang and Nikunj A. Dadhania) - Add public APIs for storage
2011 Jan 27
0
adaptIntegral takes too much time
Hello Dear List members, as you can see (and guess) from the code below adaptIntegrate(f,lowerLimit=c(-1,-1),upperLimit=c(.9999,.9999)) $integral [1] 9.997e-09 $error [1] 1.665168e-16 $functionEvaluations [1] 17 $returnCode [1] 0 > adaptIntegrate(f,lowerLimit=c(-1,-1),upperLimit=c(1,1)) the last command runs for 45 mins now. -this one takes only less than sec:
2011 May 05
0
Release of libvirt-0.9.1
As planned and after most of the clang detected problems got fixed (thanks Eric !) the new release is available at: ftp://libvirt.org/libvirt/ It's a mixed release, it includes a number of improvements as well as many bug fixes and a few new features: Features: - support various persistent domain updates (KAMEZAWA Hiroyuki) - improvements on memory APIs (Taku Izumi) - Add
2013 May 27
2
Using source installed open vswitch with libvirt(or virsh).
P{font-size:10pt; line-height:16; margin-left:0; margin-top:0; margin-right:0; margin-bottom:0; font-family:gulim;} (English is not my first language Sorry for my poor English ) &nbsp; OS :&nbsp; Linux nc233 2632-220171el6x86_64 #1 SMP Tue May 15 17:16:46 CDT 2012 x86_64 x86_64 x86_64 GNU/Linux CentOS release 63 (Final) open vswitch : 11190 virsh : 100 ibvirtd (libvirt) :
2012 May 23
0
Error from using adaptIntegrate within a function that is then integrated
I want to measure the error in the estimation of a 2 dimensional density function that is calculated using an integral but run into problems trying to integrate with adaptIntegrate because the integrand also calls the function adaptIntegrate. In particular I want \int \hat{f}(x,y) - f(x,y) dx dy where \hat{f}(x,y) = \int K(a,b, x, y) da db and in this simulation study I know what the true value
2012 Mar 25
1
cubature
Hi, I am using adaptIntegrate from Cubature to do numerical integration on a double integral with a 1 x 2 vector x. Say the function is something simple to start like f(x)=x1*x2 and I wish to integrate x1 over (0,365-x2) and x2 over (0,365) f <- function(x) {(x[2])*(x[1])} # "x" is vector int1<-adaptIntegrate(f, lowerLimit = c(0, 0), upperLimit = c(365-x[2], 365)) I recieve
2012 Oct 03
1
no callback on VIR_DOMAIN_EVENT_ID_BALLOON_CHANGE in 0.10.2
I'm trying to track balloon growth after issuing a setmem command to a KVM guest with libvirt 0.10.2 and qemu-kvm 0.12.1.2 on CentOS 6.3. libvirt 0.10.2 was built from tar today and appears to be working fine. The guest is running CentOS 6.3 as well. Using the provided test programs under examples/domain-events/ in C and Python, I'm not seeing VIR_DOMAIN_EVENT_ID_BALLOON_CHANGE ever
2014 Jan 30
0
Re: Dynamically setting permanent memory libvirt-lxc
On 01/30/2014 10:11 AM, mallu mallu wrote: > I'm trying to permanently change memory allocation for a libvirt-lxc domain. So far I tried changing memory in memory.limit_in_bytes under /cgroup/memory/libvirt/lxc/<container>/. This didn't help. It appears that libvirt is not reading changes in cgroup. > > My requirements are > > 1) Be able to dynamically change
2014 Jan 30
0
Re: Dynamically setting permanent memory libvirt-lxc
On 01/30/2014 01:26 PM, mallu mallu wrote: [please don't top-post on technical lists; also, it would be nice if you could convince your mailer to wrap long lines) > Eric, thank you for your response. Virsh memtune, setmaxmem and setmem won't survive a reboot. Ah, but they DO survive reboots, if you use the right options. 'virsh memtune --live --config' affects both the
2014 Jan 31
1
Re: Dynamically setting permanent memory libvirt-lxc
[please don't top-post on technical lists; also, it would be nice if you could convince your mailer to wrap long lines) > Eric, thank you for your response. Virsh memtune, setmaxmem and setmem won't survive a reboot. Ah, but they DO survive reboots, if you use the right options.  'virsh memtune --live --config' affects both the running guest and the next boot. -------
2020 Mar 20
3
libvirt dynamic file ownership
<div class="socmaildefaultfont" dir="ltr" style="font-family:Arial, Helvetica, sans-serif;font-size:10pt" ><div dir="ltr" >&nbsp;</div> <div dir="ltr" ><div dir="ltr" >Hi,</div> <div dir="ltr" >&nbsp;</div> <div dir="ltr" >I am trying to understand libvirt
2020 Sep 24
2
How lld invoke LTO or thinLTO and is there some cases and some method to get the step-by-step message for me to understand how LTO worked?
Hi: &nbsp; &nbsp; I want to learn&nbsp; how LTO and thinLTO work? But I'm confused how lld invoked either library. How can I find it in lld. Should i be familiar with lld source code? And i also think if there is some easy test case and with step-by- step debugging or some log messages can help me learn this? Is there some method can do stuff like this? &nbsp; Thank you very
2012 Aug 28
1
Why a max mem setting?
Hi I have just started to investigate the possibilities of resizing memory for my kvm virtual machines on the fly. It works just fine with virsh setmem and that's great. Now, what I'm wondering about is the <memory> directive in the xml domain definition. Why would I not just set that to the size of available RAM in the host machine? Am I missing some nuance or finesse to the
2013 Jan 08
2
Integration in R
Hi R-users. I'm having difficulty with an integration in R via the package "cubature". I'm putting it with a simple example here. I wish to integrate a function like: f(x1,x2)=2/3*(x1+x2) in the interval 0<x1<x2<7. To be sure I tried it by hand and got 114.33, but the following R code is giving me 102.6667.
2019 Jul 11
2
Re: Strange issues with libvirt v5.5.0
On Thu, Jul 11, 2019 at 16:46:29 +0200, Julian Sternberg wrote: > <html><head></head><body><div style="font-family: Verdana;font-size: 12.0px;"><div>Hey Peter,</div> Hi, at first I'd like to ask you to CC the libvirt-users or libvir-list with such kind of questions (questions implying regression of behaviour are okay on the development
2020 Mar 06
0
changing memory size with virsh setmem - results only visible in domain, not on host
Hi, i have a Linux domain (Ubuntu 14.04) where we like to be able to change the amount of usable memory. We have a balloon device and statistics are switched in 5 sec. rhythm. The domain shows very quickly changes (following top) when we change the memory size with setmem, but the host does not show changes in the use of memory for the respective domain. Is that expected behavior ? Host is SLES