Found on Reddit that you can toggle OMTP using this: layers.omtp.enabled Disabled it and restarted. Didn't seem to do any good.
On Tue, Apr 3, 2018 at 3:08 PM, Mike Thomsen <[email protected]> wrote: > 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! >> > > > >> > > > >> > > > >> > > >> > >> > >
