adrelanos:master
← HulaHoop0:patch-1
opened 02:07PM - 31 Dec 22 UTC
Enabled L2 and reducing cluster size will both reduce disk image size and really… improve IO perf.
Example command:
$ qemu-img create -f qcow2 -o extended_l2=on,cluster_size=128k img.qcow2 1T
See:
https://blogs.igalia.com/berto/2020/12/03/subcluster-allocation-for-qcow2-images/
https://www.whonix.org/wiki/Dev/KVM#QCOW2_L2_Subcluster_Allocation