POV-Ray : Newsgroups : povray.beta-test : Restructured Parser wants Testing : Re: Restructured Parser wants Testing Server Time
5 May 2024 18:39:30 EDT (-0400)
  Re: Restructured Parser wants Testing  
From: William F Pokorny
Date: 24 May 2018 07:13:22
Message: <5b069e52$1@news.povray.org>
On 05/24/2018 05:25 AM, Stephen wrote:
> On 23/05/2018 22:07, clipka wrote:
...
> 
> Aside.
> I run Throttle.exe to monitor my CPU and GPU temperatures. I noticed 
> that during the rendering of the scene. My CPU was being throttled back 
> when I was using Ver 3.8 and the tokenizers. I cleaned my fans and 
> filters last week so I don’t think it is an airflow problem.
> Has anyone else noticed an increase in temperature with 3.8?
> 
> 

I've noted nothing with CPU temperature, but I don't routinely watch it. 
Do you see the throttling if you cut back on the number of cores you use?

What I am seeing in recent work is more volatility in performance 
measures than has been typical. In the range of -+0.5% run to run of 
late where I'd been getting <<0.1%. Makes it more difficult to determine 
whether a local code change has much affected performance. Basically 
need many more renders or renders with much longer run times.

Aside: Not talking about parser run times here. I expect those to be 
more volatile due memory allocations as the scene is digested.

Bill P.


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