Re: Analysis of sched_mc_power_savings

From: Ingo Molnar
Date: Wed Jan 09 2008 - 06:36:19 EST



* Vaidyanathan Srinivasan <svaidy@xxxxxxxxxxxxxxxxxx> wrote:

> How do we take this technique to the next step where we can
> consolidate short running jobs as well? Did you face any difficulty
> biasing the CPU for short running jobs?

are you sure your measurement tasks do not impact the measurement
workload? If you use something like 'top' then try running it reniced to
+19. (or perhaps even bound to a particular CPU, say #3, to make its
impact isolated)

Ingo
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