[CentOS] Increase CPU usage on HV after upgrade (7.2 -> 7.3)

[Subscriber]

Hello Gordon,

Wednesday, January 18, 2017, 11:52:35 PM, you wrote:

> On 01/18/2017 05:34 AM, Subscriber wrote:
>> Someone noticed something similar?

> How is your storage arranged,

It is software RAID1 + LVM

> and what kind of IO patterns do those VMs
> have?

Do not quite understand. What do you mean?

> During recent testing, I found that the read performance of software 
> RAID volumes was worse under 7.3 than it was under 7.2. Most other IO 
> had improved significantly:

> https://plus.google.com/+GordonMessmer/posts/eSe6iNmk1Fs?sfc=false