similar to: Why the xen vm memory won't bloon

Displaying 20 results from an estimated 10000 matches similar to: "Why the xen vm memory won't bloon"

2012 Jun 18
1
How to set cpu limits to xen domU in libvirt
Hello, I looked in the the documents. Looks like the <cputune> period and quota will only support qemu driver. Of for xen user, how to set the hard cpu limit? -- Tony
2014 Mar 22
1
Issues to manage RAM on openvz guests
Hi all, I'm playing with virsh, and I succeed to mange easily some KVM nodes. But I have issues to size RAM of openvz guests. virsh set by default the the memory to 256M on each guest instead of that I specify in the XML I have to modify by end the variable PHYSPAGES on each /etc/vz/conf/id_of_my_vz.conf Please follow the XML dump and the steps that I did. Cheers,Aurelien Log ---- 1)
2012 Apr 14
4
Doubt on XEN memory management: please clarify
Hello, this is a question I wanted to ask you since a long time because there is something not too much clear to me, as regard the memory management in XEN. I don''t want to go too much in deep with such argument, but It''s just to understand what is the best setup for my environment. I know about memory ballooning (http://wiki.xensource.com/xenwiki/XenBestPractices) and the
2007 Oct 02
3
[PATCH] SIGTERM and SIGINT handler to flush xentop -b outputs
# HG changeset patch # User inakoshi.hiroya@jp.fujitsu.com # Date 1191287395 -28800 # Node ID 5543e74774a826b1781893982ed5052312b820fc # Parent 83239b2890723e0c06bad507bb273a970784b18e Flush stdout when xentop -b gets SIGINT and SIGTERM. It is useful when you stop xentop -b by keyboard interrupt or by other programs such as killall from a batch script. You would have missed the bottom part of
2005 Sep 08
1
xentop CPU% wrong?
Hello, I noticed that the CPU% reported by xentop appears to be too high. With dom0 idle xentop is reporting between 14-17% CPU utilization while at the same time top in dom0 is reporting 1-4% CPU utilization. I see that the TODO for xentop includes a task to make CPU% more accurate but looking at the code for xentop and libxenstat I''m not sure how to go about this. Assuming the CPU
2010 Jan 06
12
Dom0 NETTX, NETRX alway are 0
I tried netperf / netserver with Dom0 / DomU, but I could''nt get a correct NW traffic with xentop. Is there anybody could help me? At Host1''s Dom0, run netperf -H VMIP At Host2''s DomU (with VMIP named TTVM), run netserver At Host1, run xentop this way ->"xentop -n -b -d 1" At Host2, run xentop this way->"xentop -n -b -d 1" In Host2''s
2015 Feb 23
2
Broken OS when booting rootfs from 9p share
Hello, I've been trying to boot a VM with the rootfs being a 9P share from the host. The VM OS is centos 7. The OS boots but no services can work and it appears that the authentication system is broken. Now the funny thing is that booting the same OS on the same 9P share manually with Qemu works as expected with a fully functionnal OS... So I'm wondering what could libvirt do that render
2013 Oct 17
2
xentop vbd output
Hi all, Now I use xentop to get disk statistical information. NAME STATE CPU(sec) CPU(%) MEM(k) MEM(%) MAXMEM(k) MAXMEM(%) VCPUS NETS NETTX(k) NETRX(k) VBDS VBD_OO VBD_RD VBD_WR VBD_RSECT VBD_WSECT SSID Domain-0 -----r 96233 0.7 3902464 23.3 no limit n/a 12 0 0 0 0 0 0 0 0 0 0 slave3
2007 Feb 02
1
Bug#409355: xen-utils-common: please make width of hostname column in xentop wider
Package: xen-utils-common Version: 3.0.3-0-2 Severity: wishlist Tags: patch Currently when hostnames are wider than 10 chars, the xentop output is messed up. Please add the following patch to support up to 20 chars, or better yet, allow the columns to auto size :) #! /bin/sh /usr/share/dpatch/dpatch-run ## xentop-name-width.dpatch by <apeeters@lashout.net> ## ## All lines beginning with
2012 Jun 21
1
How to obtain guest's monthly internet bandwidth usage?
Hello, I want to monitor the outgoing and incoming monthly internet usage. How can I do that? -- Tony
2006 Nov 01
1
iteration option for xentop?
Hello to all, Does anyone know if there is an iteration option planned for xentop (similar to top) to make it easier for simple shell scripts to scrape the output? I don''t see one in tools/xenstat/xentop/xentop.c , but I''ve been meaning to play with stuff in libxenstat anyway. If its going to be added soon I''ll tinker much later than sooner. TIA :) Best, -Tim
2010 Feb 09
1
xentop batch mode
Hi guys, First of all, sorry to send this one here on the centos ml. I know it's kind of off-topic, but the xen-users list seems a dead end, I was hoping some of you guys are experienced in this. I have a problem with a xen 3.4.2 on Centos 5 x86_64 installation, I need to see the total/used/available memory of dom0 when using xentop, however in batch mode it doesn't seem to work. If I use
2013 Oct 15
2
xentop output
Hi all, On xen platform, the output of xentop tool is like this: NAME STATE CPU(sec) CPU(%) MEM(k) MEM(%) MAXMEM(k) MAXMEM(%) VCPUS NETS NETTX(k) NETRX(k)VBDS VBD_OO VBD_RD VBD_WR VBD_RSECT VBD_WSECT SSID Domain-0 -----r 96025 0.0 3902464 23.3 no limit n/a 12 0 0 0 0 0 0 0 0 0 0 slave3
2011 Mar 12
1
Issue creating vm channel
Hello, I am trying to create a lucid guest VM with a vmchannel between the guest and the hypervisor. Details below: KERNEL: # uname -a Linux saurav-desktop 2.6.38-2-generic #29~lucid1-Ubuntu SMP Mon Feb 7 13:35:14 UTC 2011 i686 GNU/Linux QEMU: # /usr/bin/qemu --version QEMU emulator version 0.13.0, Copyright (c) 2003-2008 Fabrice Bellard LIBVIRT: # /usr/sbin/libvirtd --version
2012 Mar 22
5
Regarding xenstat [test.c:3:24: fatal error: xenstat.h: No such file or directory]
Hi I am using xen4.0.3 in Opensuse11.4. I need to do the monitoring of VM''s and on that basis take the migration decision so I am trying to write my own xentop like program. But I am facing trouble while using xenstat.h in my C program. test.c:3:24: fatal error: xenstat.h: No such file or directory But my xentop is working fine. What to do in this case. How to use libxenstat library in my
2009 May 09
3
Nagios Monitoring with xentop
I am creating some custom nagios plugins and I am scraping data from xen using the nagios command: /usr/sbin/xentop -b -i 2 -d1 I am trying to get the network tx / rx data, however I think I am missing something here. NETTX(k) NETRX(k) So total network bandwidth is 1048576 k if the above header from xentop is true. So I am wondering why the output for each vm exceeds the theoretical max, Is
2013 Mar 04
4
[blkback] blkback statistic counters are signed values
Hi, One of our colleagues spotted a problem in xentop. Sometimes the VBD_WSECT value suddenly becomes unreasonably high, and it turned out xentop reads /sys/bus/xen-backend/devices/vbd-(domid)-(devID)/statistics/wr_sect into an unsigned long long. That value is exposed by blkback, and among other stat counters, it''s a signed integer: drivers/block/xen-blkback/common.h struct
2006 Oct 25
3
[REQEST] about xentop -b
xentop "-b" options are duplicateded(--batch and --vbds). from xen-unstable 10623 Please fix it. http://xenbits.xensource.com/xen-unstable.hg?cs=856caf975abd Thanks, Atsushi SAKAI _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
2006 Mar 26
1
as asked... i''m reporting an unexpected error
[root@erasmus tc]# /usr/sbin/xm top Unexpected error: exceptions.OSError Please report to xen-devel@lists.xensource.com Traceback (most recent call last): File "/usr/sbin/xm", line 10, in ? main.main(sys.argv) File "/usr/lib64/python2.4/site-packages/xen/xm/main.py", line 1021, in main rc = cmd(args) File
2011 Aug 30
1
Why the data got from "top" and "xentop" are different?
Hi All, I''m a beginner in Xen. Recently I''ve configured one VM (vm03) hosted in my physical machine. I ran the "netperf" workload in the vm01, and used the "top" command in the vm03 to test the behavior of the running workload. Meanwhile, I also used the "xentop" command in domain0 to see the resource consumption in vm03. Interestingly, I found that