Antonio Barbalace

Breaking the Boundaries in Heterogeneous-ISA Datacenters

2017 · ACM SIGOPS Operating Systems Review

Energy efficiency is one of the most important design considerations in running modern datacenters. Datacenter operating systems rely on software techniques such as execution migration to achieve energy efficiency across pools of machines. Execution migration …

UTwinVM: Reliable hints on the effects of hypervisor updates on VMs in the Cloud

2024

We investigate the problem of getting hints on the effects of virtualization system (aka hypervisor) updates impact on virtual machines (VMs). System administrators can be reluctant to apply updates due to vague hints regarding the …