Am 18.04.2014 um 14:39 hat Fam Zheng geschrieben:
> On mounted NFS filesystem, ftruncate is much much slower than doing a
> zero write. Changing this significantly speeds up cluster allocation.
>
> Comparing by converting a cirros image (296M) to VMDK on an NFS mount
> point, over 1Gbe LAN:
>
>
On mounted NFS filesystem, ftruncate is much much slower than doing a
zero write. Changing this significantly speeds up cluster allocation.
Comparing by converting a cirros image (296M) to VMDK on an NFS mount
point, over 1Gbe LAN:
$ time qemu-img convert cirros-0.3.1.img /mnt/a.raw -O vmdk
