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