davidpark...@yahoo.com wrote: 
>    Hi, I'm running into a cgroup problem under LXC (Ubuntu 12.10 server).  
>    I've
>    confirmed that blkio.weight is set correctly in the cgroup fs, I've     
>    also
>    checked that Ubuntu us using the CFQ scheduler by default
>    (/sys/block/sda/queue/scheduler = "noop [deadline] cfq"). So 
> here's the 

>From 
https://www.kernel.org/doc/Documentation/cgroups/blkio-controller.txt

"Currently two IO control policies are implemented. First one is proportional
weight time based division of disk policy. It is implemented in CFQ. Hence
this policy takes effect only on leaf nodes when CFQ is being used."

HTH+Peace,
R.


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