Ubuntu graphic stack roadmap update

Oliver Ries oliver.ries at canonical.com
Thu Jun 27 19:21:11 UTC 2013

Hi Julien,

On Thu, Jun 27, 2013 at 1:14 PM, Julien Lavergne <gilir at ubuntu.com> wrote:

> 2013/6/27 Oliver Ries <oliver.ries at canonical.com>:
> >> And to that end, do you have documented comparisons of performance
> >> between native X and XMir (especially for non-Unity stacks)? The video
> >> demo does appear to be measuring it, but I'd be curious to see the
> >> before/after results in some tabulated form.
> >
> >
> > We are about to release our benchmark results as part of the public
> Ubuntu
> > QA dashboard. We will inform the community once the data is available.
> This is currently an issue for Lubuntu, because, if i understand
> correctly, we are going to replace an X + openbox (without composite)
> with a Mir + XMir + composite windows manager (?). Considering the
> very bad performance on some of our target hardware running under a
> composite manager, I'm quite worrying about the performance
> difference. The difference between Unity + X and Unity + XMir + Mir
> may not be so different, I can't say the same for Lubuntu.

good consideration, I'll check with the QA team to see if we can have a run
in this configuration.

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