Windows 7 Qcow2 Top -

Windows 7 Qcow2 Top -

Here’s a QEMU command to create and run a Windows 7 qcow2 image with good performance (including the necessary VirtIO drivers for disk and network):

To create a properly sized qcow2 with advanced features: windows 7 qcow2 top

  • win7-base.qcow2 (Read-only, pristine install)
  • win7-overlay.qcow2 (The "top" layer, containing all changes)

Top Performance: Tuning Windows 7 on QCOW2

Windows 7 wasn’t designed for virtio-block or QCOW2. Use these tweaks to avoid sluggishness: Here’s a QEMU command to create and run

echo 1024 > /proc/sys/vm/nr_hugepages
# In VM XML:
<memoryBacking>
  <hugepages/>
</memoryBacking>

OpenStack: If using this for the cloud, install Cloudbase-Init before finalizing the image so it can handle password resets and metadata . Windows 7.qcow2 - Google Groups win7-base