[libvirt] [PATCH 4/9] domain: introduce xml elements for throttle blkio cgroup
Gao feng
gaofeng at cn.fujitsu.com
Wed Dec 11 07:18:09 UTC 2013
On 12/10/2013 11:30 PM, Daniel P. Berrange wrote:
> On Mon, Dec 02, 2013 at 02:47:59PM +0800, Gao feng wrote:
>> This patch introduces new xml elements under <blkiotune>,
>> we use these new elements to setup the throttle blkio
>> cgroup for domain. The new blkiotune node looks like this:
>>
>> <blkiotune>
>> <device>
>> <path>/path/to/block</path>
>> <weight>1000</weight>
>> <read_iops>10000</read_iops>
>> <write_iops>10000</write_iops>
>> <read_bps>10000</read_bps>
>> <write_bps>10000</write_bps>
>> </device>
>> </blkiotune>
>
> Under the <disk> element we have
>
> <iotune>
> <total_bytes_sec>10000000</total_bytes_sec>
> <read_iops_sec>400000</read_iops_sec>
> <write_iops_sec>100000</write_iops_sec>
> </iotune>
>
> Please use a consistent naming convention for these new
> elements - ie read_iops_sec not read_iops.
>
iops means i/o per second. iops_sec looks very strange.
since this alreay in and it is an user interface.
I will change my patchset.
Thanks
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