Hello, Vincent,
Very cool, thank you for running this! So more than an order of
magnitude improvement over your results from February, and significant
improvement from this patch series compared to 3.5.
Not bad!
Thanx, Paul
On Thu, Jul 26
Hi,
I have run some tests to measure the improvement of the cpu plug
duration with Tejun's patches. The results are available on this link:
https://wiki.linaro.org/WorkingGroups/PowerManagement/Doc/Hotplug#Workqueue
As a summary, we can see a reduction of the plug sequence compared to
the kernel
On Fri, Jul 20, 2012 at 02:14:46PM -0700, Paul E. McKenney wrote:
> Hello!
>
> Tejun just this week posted patches that park the workqueue kthreads,
> which should reduce CPU-online latency under load. The easiest way to
> get these patches appears to be to pull them from Tejun's git tree:
>
> g
Hello!
Tejun just this week posted patches that park the workqueue kthreads,
which should reduce CPU-online latency under load. The easiest way to
get these patches appears to be to pull them from Tejun's git tree:
git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git review-wq-hotplug
They p
