Comment by lenerdenator 6 months ago What're the FLOSS technologies underlying OpenShift? Sounds like KVM? 8 comments lenerdenator Reply natebc 6 months ago Openshift is Kubernetes+.Openshift Virtualization Engine is kubevirt (aka kvm/libvirt). denkmoon 6 months ago That's a shame. We found a significant performance loss with kubevirt and nobody has ever really been able to explain it or make it go away. 15% throughput loss on an open source mq. rwmj 6 months ago Do you have the RH case number / Jira issue? I can take a look. lyarwood 6 months ago https://github.com/kubevirt specifically for OpenShift Virtualization whalesalad 6 months ago everything ultimately boils down to kvm or qemu, usually samcat116 6 months ago Probably kubevirt if I had to guess (which would then use KVM under the hood) houseofzeus 6 months ago Yes you are correct, it is kubevirt and leveraging KVM as the hypervisor coupled with the QEMU/Libvirt userspace pieces. jaitaiwan 6 months ago OKR for the open source kubernetes, kubevirt for the virtualisation part.
natebc 6 months ago Openshift is Kubernetes+.Openshift Virtualization Engine is kubevirt (aka kvm/libvirt). denkmoon 6 months ago That's a shame. We found a significant performance loss with kubevirt and nobody has ever really been able to explain it or make it go away. 15% throughput loss on an open source mq. rwmj 6 months ago Do you have the RH case number / Jira issue? I can take a look.
denkmoon 6 months ago That's a shame. We found a significant performance loss with kubevirt and nobody has ever really been able to explain it or make it go away. 15% throughput loss on an open source mq. rwmj 6 months ago Do you have the RH case number / Jira issue? I can take a look.
samcat116 6 months ago Probably kubevirt if I had to guess (which would then use KVM under the hood) houseofzeus 6 months ago Yes you are correct, it is kubevirt and leveraging KVM as the hypervisor coupled with the QEMU/Libvirt userspace pieces.
houseofzeus 6 months ago Yes you are correct, it is kubevirt and leveraging KVM as the hypervisor coupled with the QEMU/Libvirt userspace pieces.
Openshift is Kubernetes+.
Openshift Virtualization Engine is kubevirt (aka kvm/libvirt).
That's a shame. We found a significant performance loss with kubevirt and nobody has ever really been able to explain it or make it go away. 15% throughput loss on an open source mq.
Do you have the RH case number / Jira issue? I can take a look.
https://github.com/kubevirt specifically for OpenShift Virtualization
everything ultimately boils down to kvm or qemu, usually
Probably kubevirt if I had to guess (which would then use KVM under the hood)
Yes you are correct, it is kubevirt and leveraging KVM as the hypervisor coupled with the QEMU/Libvirt userspace pieces.
OKR for the open source kubernetes, kubevirt for the virtualisation part.