[pve-devel] drive-mirror, avoid pause if target storage is slow (block_set_io_throttle ? )

Dietmar Maurer dietmar at proxmox.com
Wed Jan 23 10:06:06 CET 2013


> I'm looking to find a way to get block-mirror correctly finish if target is slower
> than source.
> 
> Currently Michael have proposed to pause the vm,
> 
> But maybe can we temporarily reduce the write speed on the source vm with
> block_set_io_throttle (bps_wr or iops_wr) ?

You already asked on the qemu-devel list?




More information about the pve-devel mailing list