<div dir="ltr">Are these Windows instances? You can try to tweak the video memory on the flavor.<div><br></div><div>But as a rule, non-GPU virtual instances will always be less efficient. But if you are using RDP + Openstack Windows VM without a GPU, it can probably get pretty good.</div><div><br></div><div>It's never going to be Citrix/any other virtual desktop good though.</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Mar 17, 2022 at 4:23 AM A Monster <<a href="mailto:amonster369@gmail.com">amonster369@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">I've deployed an openstack cloud using kolla-ansible, but the vm instances which has gui are very slow, do I need GPUs in order to get fast instances ?</div>
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