Re: [PATCH] sched: Folding nohz load accounting more accurate

Charles Wang
2012-06-21T06:35:58Z

On Thursday, June 21, 2012 12:12 PM, Doug Smythies wrote:

>
>>> On Tue, 2012-06-19 at 08:50 -0700, Doug Smythies wrote:
>> On 2012.06.20 02:45 -0700, Peter Zijlstra wrote:
>
>>> My automated 63 hour test has been terminated, the code changed
>>> and the test re-started.
>
>> There's another boo-boo in there:
>
> O.K. I let the automated test finish the 3 processes stuff
> (which is 1/2 way).
> The newly compiled code is now running, but I only resumed
> the test, I did not re-start it.
>
> A comparative graph of the 1 & 2 process results is attached.
> (the previous version of this same graph was on another thread).
> Legend:
> Control: older kernel compiled with CONFIG_NO_HZ=no
> c308: Kernel with the earlier commit
> 5aaa: Basically, Kernel 3.5 RC2
> Wang: Charles Wang's first proposed solution.
> Peter35: Peter Zijlstra's current proposed solution.
>
> Summary: Extremely good.
>

Finally resolved!! ^____^