Re: current sluggish under load in the last few weeks

2012-11-22 Thread Andriy Gapon
on 22/11/2012 05:46 Steve Wills said the following:
> Hi All,
> 
> Has something changed in the scheduler recently? I don't have anything
> concrete,

I'd recommend getting something concrete first.
Like doing some profiling.
Or obtaining some ktr(4) traces that could be used with schedgraph.

> just anecdotal evidence, but my current desktop feels a little
> less responsive under heavy CPU load than it did a few weeks ago.
> Usually my high CPU processes (builds) are nice'd, but even with that,
> thing still get kinda sluggish, for example the mouse pointer will take
> it's time responding. Didn't do that a few weeks back. Wondering if it's
> just me?

-- 
Andriy Gapon
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Re: current sluggish under load in the last few weeks

2012-11-21 Thread b. f.
> Has something changed in the scheduler recently?

Yes: r242736, r242852+r243069.

Your description of your problem is a bit vague, but you might start
by looking at the effect of the above commits.

b.
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current sluggish under load in the last few weeks

2012-11-21 Thread Steve Wills
Hi All,

Has something changed in the scheduler recently? I don't have anything
concrete, just anecdotal evidence, but my current desktop feels a little
less responsive under heavy CPU load than it did a few weeks ago.
Usually my high CPU processes (builds) are nice'd, but even with that,
thing still get kinda sluggish, for example the mouse pointer will take
it's time responding. Didn't do that a few weeks back. Wondering if it's
just me?

Thanks,
Steve
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