Hi Tony,

Very glad that you've started this thread! This is a top priority for UX 
between now and Jan 15. We're very eager to do what we can to help improve 
performance. The finest drop shadows in the world aren't worth much if they 
draw at 7 fps. 

> * What factors define performance to you?  How would you measure it?  (eg. 
> Number of phone reboots? App startup time?) 

* Frames per second (ideally we achieve some degree of consistency throughout 
the UX, even if it's sub-60fps)
* Responsiveness (the speed of the interface's response to user inputs. Ideally 
we prioritize and respond to user inputs over system events)
* Core user stories (these are high priority areas. Both load time and 
transition FPS are important):
    ** Switch to Home screen
    ** Switch to Task Manager
    ** Unlock device from Lock screen
    ** Trigger an activity (both window and inline dispositions)
    ** Open an app
    ** Scrolling a list

That's a very quick list. The UX team will spend some more time on this and 
follow up…

Thanks!

—
Josh Carpenter
UX Designer, FxOS
Mozilla

On Oct 9, 2012, at 6:51 PM, Tony Chung <[email protected]> wrote:

> Hi,
> 
> Our current smoketests do not rigorously define the quality of performance 
> and stability of the builds.   They mainly focus on functional regressions.  
> Given the builds have are still crashy, lagging performance, and reboots 
> randomly, please share your thoughts on how can improve the build quality.
> 
> * What factors define stability to you?  How would you measure it?  (there is 
> crash reporting, but the crash signatures are not hooked up to socorro yet)
> * What factors define performance to you?  How would you measure it?  (eg. 
> Number of phone reboots? App startup time?) 
> 
> Note: The current smoketests do track the # of reboots and # of crashes 
> within a testrun.  
> 
> If there are tools and tips that you know would help, please do share.
> 
> Thanks,
> 
> Tony
> Mozilla QA
> 
> _______________________________________________
> dev-gaia mailing list
> [email protected]
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