Thanks Marco for the response. Is it possible to collect these vm stats from the host KVM hypervisor ? Also can u give the link for this book ?
Thanks Happy holidays On Monday, December 26, 2022, Marko Horn <[email protected]> wrote: > Hi, > > I think best way is to use BPF to collect stats. I did this in past in combination with 'perf'. > Theres a nice book of Brandon Greg from Netflix Networks where he describe how to do this and how to write own scripts. > > merry Xmas > > marko > > ________________________________ > > 26.12.2022 11:34:20 Gk Gk <[email protected]>: > > Hi All, > I am trying to collect memory, disk and network stats for a VM on kvm host. It seems that the statistics are not matching what the OS inside the VM is reporting. Why is this discrepancy ? > Is this a known bug of libvirt ? Also I heard that libvirt shows cumulative figures for these measures ever since the VM was created. Also I tested by creating a new vm and comparing the stats without a reboot . Even in this case, the stats dont agree. Can someone help me here please ? > > Thanks > Kumar >
