3 ms·Doesn't Xen do proper CPU sharing (but not proper I/O sharing, yet)? What are they using?by bretthoerner 17y agoDoesn't Xen do proper CPU sharing (but not proper I/O sharing, yet)? What are they using?mcantelon 17y agoThey are likely using Virtuozzo-based VPSs which, unlike Xen, don't properly implement resource limits.rufo 17y agoRimuHosting provides only Xen-based VPSes.