Re: [CentOS-virt] very low performance of Xen guests

2020-06-17 Thread Manuel Wolfshant
On 6/15/20 5:40 PM, Stephen John Smoogen wrote: On Mon, 15 Jun 2020 at 09:42, Manuel Wolfshant mailto:wo...@nobugconsulting.ro>> wrote: On 6/15/20 2:46 PM, Stephen John Smoogen wrote: I got inspired by Adi's earlier suggestion and after reading

Re: [CentOS-virt] very low performance of Xen guests

2020-06-15 Thread Adi Pircalabu via CentOS-virt
On 15-06-2020 23:42, Manuel Wolfshant wrote: On 6/15/20 2:46 PM, Stephen John Smoogen wrote: On Sun, 14 Jun 2020 at 14:49, Manuel Wolfshant wrote: Hello For the past months I've been testing upgrading my Xen hosts to CentOS 7 and I face an issue for which I need your help to solve. The

Re: [CentOS-virt] very low performance of Xen guests

2020-06-15 Thread Manuel Wolfshant
On 6/15/20 2:46 PM, Stephen John Smoogen wrote: On Sun, 14 Jun 2020 at 14:49, Manuel Wolfshant mailto:wo...@nobugconsulting.ro>> wrote: Hello     For the past months I've been testing upgrading my Xen hosts to CentOS 7 and I face an issue for which I need your help to solve.

Re: [CentOS-virt] very low performance of Xen guests

2020-06-15 Thread Stephen John Smoogen
On Sun, 14 Jun 2020 at 14:49, Manuel Wolfshant wrote: > Hello > > > For the past months I've been testing upgrading my Xen hosts to CentOS > 7 and I face an issue for which I need your help to solve. > > The testing machines are IBM blades, model H21 and H21XM. Initial > tests were

Re: [CentOS-virt] very low performance of Xen guests

2020-06-14 Thread Adi Pircalabu via CentOS-virt
On 15-06-2020 4:49, Manuel Wolfshant wrote: [...] The testing machines are IBM blades, model H21 and H21XM. Initial tests were performed on the H21 with 16 GB RAM; during the last 6=7 weeks I've been using the H21XM with 64 GB. In all cases the guests were fully updated CentOS 7 -- initially

[CentOS-virt] very low performance of Xen guests

2020-06-14 Thread Manuel Wolfshant
Hello     For the past months I've been testing upgrading my Xen hosts to CentOS 7 and I face an issue for which I need your help to solve.     The testing machines are IBM blades, model H21 and H21XM. Initial tests were performed on the H21 with 16 GB RAM; during the last 6=7 weeks I've