jmsperu commented on code in PR #12898:
URL: https://github.com/apache/cloudstack/pull/12898#discussion_r4356722918
##########
scripts/vm/hypervisor/kvm/nasbackup.sh:
##########
@@ -176,6 +249,14 @@ backup_running_vm() {
exit 1
fi
+ # Throttle backup bandwidth if requested (MiB/s per disk)
+ if [[ -n "$BANDWIDTH" ]]; then
+ for disk in $(virsh -c qemu:///system domblklist $VM --details 2>/dev/null
| awk '/disk/{print$3}'); do
+ virsh -c qemu:///system blockjob $VM $disk --bandwidth "${BANDWIDTH}"
2>/dev/null || true
+ done
+ log -ne "Backup bandwidth limited to ${BANDWIDTH} MiB/s per disk for $VM"
Review Comment:
Setting description updated in d0984d706d: it now says the limit is per disk
and counts virtual size, unallocated regions included.
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