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From Mike Thomsen <mikerthom...@gmail.com>
Subject Re: Firefox - Slower movements when moving around the canvas
Date Tue, 03 Apr 2018 19:12:45 GMT
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 <mikerthomsen@gmail.com> wrote:

> Yeah, I'm using a Mac.
>
> On Tue, Apr 3, 2018 at 2:34 PM, Pierre Villard <
> pierre.villard.fr@gmail.com> 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 <mikerthomsen@gmail.com>:
>>
>> > 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 <
>> > pierre.villard.fr@gmail.com
>> > > 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 <
>> pierre.villard.fr@gmail.com>:
>> > >
>> > > > 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!
>> > > >
>> > > >
>> > > >
>> > >
>> >
>>
>
>

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