I don't know if everyone is noticing this or not, but I am noticing a lot of misplaced paint blocks while scrolling/animation etc. Sometimes even the complete tab won't refresh on a tab change.
On Thu, May 22, 2014 at 8:26 PM, Bas Schouten <bschou...@mozilla.com> wrote: > > > > > ----- Original Message ----- > > From: "Ehsan Akhgari" <ehsan.akhg...@gmail.com> > > To: "Bas Schouten" <bschou...@mozilla.com>, "Gijs Kruitbosch" < > gijskruitbo...@gmail.com> > > Cc: "Gavin Sharp" <ga...@gavinsharp.com>, dev-tech-...@lists.mozilla.org, > "mozilla.dev.platform group" > > <dev-platform@lists.mozilla.org>, "release-drivers" < > release-driv...@mozilla.org> > > Sent: Thursday, May 22, 2014 12:56:26 PM > > Subject: Re: OMTC on Windows > > > > On 2014-05-22, 5:18 AM, Bas Schouten wrote: > > > The focus should, in my opinion be, what has actually been affected by > this > > > in a way that it has a strong, negative impact on user experience. > > > Considering the scope of this change I am certain those things exist > and > > > they will need to be fixed. Perhaps the CART regression -is- a sign of > > > some real unacceptable perceived performance, I'm not ruling that out, > but > > > we have not identified an interaction which significantly regressed. > This > > > is all extremely hardware dependent though (i.e. on most of my machines > > > TART and CART both improve with OMTC), so if someone -has- seen this > cause > > > a significant performance regression in some sort of interaction, do > let > > > us know. > > > > Have you tried to test those interactions on the same Talos machines > > that the CART regressions happened on? I think that would definitively > > answer the question of whether these regressions affect an interaction > > we care about. > > > > (Also, out of curiosity, what is the list of those interactions?) > > > > Cheers, > > Ehsan > > We have, but it should be noted CART does some special things I believe to > draw 'as fast as possible', so even a 40% regression, could still be 'fast > enough' and we still wouldn't see an affect we cared about. > > As I said, I didn't look at CART specifically but more at TART. One > interaction that was particularly bad there in the numbers, was 'tab-close' > that looked fine to me on the machines I looked at, but it probably > deserves some specific attention on some other, slower machines. > > Thanks! > > Bas > _______________________________________________ > dev-platform mailing list > dev-platform@lists.mozilla.org > https://lists.mozilla.org/listinfo/dev-platform > -- Girish Sharma B.Tech(H), Civil Engineering, Indian Institute of Technology, Kharagpur _______________________________________________ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform
