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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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