Re: [PATCH] qemu-img: add support for rate limit in qemu-img convert

[Eric Blake]

On 10/18/20 1:34 AM, Zhengui li wrote:
> From: Zhengui <lizhengui@huawei.com>
>
> Currently, there is no rate limit for qemu-img convert. This may
> cause the task of qemu-img convert to consume all the bandwidth
> of the storage. This will affect the IO performance of other processes
> and virtual machines under shared storage. So we add support for
> offline rate limit in qemu-img convert to get better quality of sevice.

service

Also, I'd suggest bundling your related patches into a 0/N series (it 
took me a while to notice that you had two separate emails, one for 
commit and one for convert, sent at nearly the same time, because the 
subject line was long enough to truncate the important part in my view-pane)

> Signed-off-by: Zhengui <lizhengui@huawei.com>
> ---
>   qemu-img-cmds.hx |  4 ++--
>   qemu-img.c       | 34 +++++++++++++++++++++++++++++++++-
>   2 files changed, 35 insertions(+), 3 deletions(-)

--
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3226
Virtualization:  qemu.org | libvirt.org