Support sparse compression with qcow2 format.

sciurus / vagrant-mutate

Convert vagrant boxes to work with different providers

MIT License

281 stars 41 forks source link

Closed miurahr closed 10 years ago

miurahr commented 10 years ago

qemu-img has -S option.

sciurus commented 10 years ago

Good idea! Do you think this should this be the default if the output format is qcow2? If so, what value should be used?

miurahr commented 10 years ago

vagrant-kvm use 16k for its value. We need some huristics. small number need more processing time but more compression.