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Re: [PATCH 1/3] ui/gtk: adds status bar for expressing ups and fps


From: Daniel P . Berrangé
Subject: Re: [PATCH 1/3] ui/gtk: adds status bar for expressing ups and fps
Date: Tue, 27 Jul 2021 09:24:44 +0100
User-agent: Mutt/2.0.7 (2021-05-04)

On Mon, Jul 26, 2021 at 03:25:49PM -0700, Dongwon Kim wrote:
> With a display option, "show-fps=on", qemu adds a status bar and print
> following performance numbers on the bar,
> 
> ups = update per seconds - the rate the guest scanout is updated.
> fps = frame per seconds - the frame rate of VC's GL drawing area
> 
> One function, gd_gl_count_frame is added to count # frames
> and calculate ups and fps every 100 frames or guest scanout updates.

This feels like a pretty niche/novelty feature. Is this really
something we can justify adding to the UI, considering that it
means we will be maintaining this UI and supporting code long
term. 


Regards,
Daniel
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