Yeah, I'm using a Mac. On Tue, Apr 3, 2018 at 2:34 PM, Pierre Villard <[email protected]> wrote:
> I've been trying to debug this one and here are my findings so far... > > When debugging performance with the developer tools, the "Paint" event of > the page is what is taking so long (between 3.5s to 5.5s (!!!) when I move > from one place to another on the root canvas). Based on the release note of > Firefox 59.0 [1], I see that there is something new for Mac users (Mike, > are you also using a Mac?): "Improved graphics rendering using > Off-Main-Thread Painting (OMTP) [2] for Mac users (OMTP for Windows was > released in Firefox 58)". > > So it seems to be related to this new feature(someone using Windows could > help conf irming if it's also slow using Firefox 58.x.). > I tried to find existing bugs but didn't find anything really relevant... > > [1] https://www.mozilla.org/en-US/firefox/59.0/releasenotes/ > [2] https://mozillagfx.wordpress.com/2017/12/05/off-main-thread-painting/ > > > > 2018-04-03 16:00 GMT+02:00 Mike Thomsen <[email protected]>: > > > I experienced it yesterday as well. I'm about to install a LTS version of > > Firefox so I can keep going there. > > > > While someone from the UI side figures this out, I think it should be > filed > > as a bug report to Mozilla. > > > > On Sat, Mar 31, 2018 at 5:04 PM, Pierre Villard < > > [email protected] > > > wrote: > > > > > Just confirmed that behavior changed between Firefox 58.x and 59.x. > > > I'll let our UI gurus find the root cause and will probably use Chrome > in > > > the meantime :) > > > > > > 2018-03-31 22:02 GMT+02:00 Pierre Villard <[email protected] > >: > > > > > > > Hi guys, > > > > > > > > I'm running on master, using Firefox (59.0.2), and it seems it got > > slower > > > > to move around the canvas. In my case, I've around 10 PGs and around > 50 > > > > processors. When trying to move from one place to another at the root > > > > level, it's really slow and movement is intermittent/broken (not > > fluid). > > > > When accessing the same NiFi with Chrome, no issue at all. > > > > > > > > Problem is... I've also tried with a NiFi 1.5.0 and a NiFi 1.3.0 I > have > > > > locally with various workflows, and it's the same with the older > > > versions. > > > > > > > > Wondering if this could be related to the upgrade to Firefox 59.x. > > > > > > > > Has anyone experienced the same? > > > > > > > > I can try to downgrade to Firefox 58.x to confirm but wanted to check > > > with > > > > the community first. > > > > > > > > Thanks! > > > > > > > > > > > > > > > > > >
