I am using Xen 3.1.0 in centos 5.4 I have one VM consuming 100% cpu and all other VM (linux) become very slow (no ssh and vnc access). I could access host via ssh but not VM. host cpu is about 95% idle using dstat. Pls advise how to avoid this. _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users
the affected VMs are all linux (centos 5.4) hvm but windows (win2k) hvm not affected. I am using Xen 3.1.0 in centos 5.4 I have one VM consuming 100% cpu and all other VM (linux) become very slow (no ssh and vnc access). I could access host via ssh but not VM. host cpu is about 95% idle using dstat. Pls advise how to avoid this. -----內含下列附件----- _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users
Well I saw those problems when running cpuburn... After few iteration I solve it (not sure) by using CPU cap 99%. В Срд, 04/08/2010 в 04:25 -0700, Aclhk Aclhk пишет:> the affected VMs are all linux (centos 5.4) hvm but windows (win2k) > hvm not affected. > I am using Xen 3.1.0 in centos 5.4 > > I have one VM consuming 100% cpu and all other VM (linux) > become very slow (no ssh and vnc access). > > I could access host via ssh but not VM. host cpu is about 95% > idle using dstat. > > Pls advise how to avoid this. > > > > > -----內含下列附件----- > > _______________________________________________ > Xen-users mailing list > Xen-users@lists.xensource.com > http://lists.xensource.com/xen-users > > > _______________________________________________ > Xen-users mailing list > Xen-users@lists.xensource.com > http://lists.xensource.com/xen-users_______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users
could we cap the host cpu utilisation so it would not affect VMs? --- 2010年8月4日 星期三,George Shuklin <george.shuklin@gmail.com> 寫道﹕ 寄件人: George Shuklin <george.shuklin@gmail.com> 主題: Re: [Xen-users] one busy vm affects other vm 收件人: "Aclhk Aclhk" <aclhkaclhk@ymail.com> 副本(CC): xen-users@lists.xensource.com 日期: 2010年8月4日,星期三,下午5:20 Well I saw those problems when running cpuburn... After few iteration I solve it (not sure) by using CPU cap 99%. В Срд, 04/08/2010 в 04:25 -0700, Aclhk Aclhk пишет:> the affected VMs are all linux (centos 5.4) hvm but windows (win2k) > hvm not affected. > I am using Xen 3.1.0 in centos 5.4 > > I have one VM consuming 100% cpu and all other VM (linux) > become very slow (no ssh and vnc access). > > I could access host via ssh but not VM. host cpu is about 95% > idle using dstat. > > Pls advise how to avoid this. > > > > > -----內含下列附件----- > > _______________________________________________ > Xen-users mailing list > Xen-users@lists.xensource.com > http://lists.xensource.com/xen-users > > > _______________________________________________ > Xen-users mailing list > Xen-users@lists.xensource.com > http://lists.xensource.com/xen-users_______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users