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

Alexandre DERUMIER aderumier at odiso.com
Wed Jan 23 09:54:34 CET 2013


Hi,

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) ?

Any opinions about this ?



More information about the pve-devel mailing list