[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2020-12-31 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

--- Comment #41 from Michael Meeks  ---
Hi François,

In reply to François:
> In reply to Michael Meeks from comment #38)
> > Is it 'supported' ? depends what you mean by support.
>
> By "supported", I meant "people are working on it, trying to make things
> better, fixing bugs, just like you'd do for others platforms such as
> Windows or Linux".

Surely there are people who care to fix Mac specific issues particularly, but
they are very few: if Tor is working elsewhere life is bad - it is/was
particularly encouraging to see Leo showing up to do good things in this
ticket.

> Also I've never said I'm not willing to pay. I literally asked for a quote :)

Problem is estimation is extremely expensive; a ballpark in the handful of
thousands of Euros is reasonable for most non-horrific LibreOffice bugs. Most
individuals can't afford that unfortunately, so we have to aggregate donations,
purchases somehow via TDF or app-stores.

>> Anyhow - mercifully - due to Apple app-store sales Collabora can fix some
>> issues as they arise, but we've been focusing on native M1 support for a
>> while.
>
> That's good to know and fits exactly in what I meant by "supported".

Of course, the speed of development is heavily limited by available resources -
but there is hope that we'll improve here; bugs with lots of independent
reporters are particularly interesting.

Thanks.

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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2020-12-26 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

--- Comment #40 from François  ---
(In reply to Michael Meeks from comment #38)
> > Wow. I think this really **REQUIRES** an official clarification. Is LO
> > supported on macOS or is it just a pet project, working "by luck", that
> > could be left behind anytime ?
> 
> Is it 'supported' ? depends what you mean by support. You can get a support
> contract for your use of LibreOffice on Mac from the ecosystem, and then you
> can ask for support. One of the serious problems we have is that almost
> no-one bothers to purchase such support - and, as such, it is incredibly
> hard to fund fixing things like this.

By "supported", I meant "people are working on it, trying to make things
better, fixing bugs, just like you'd do for others platforms such as Windows or
Linux".


> > Some people and companies rely on it. It has to be made clear and sound.
> 
> If you are relying on something that you're not contributing to either
> directly yourself, or via paid support - you clearly have a problem.

Well, I mostly disagree with this. Supporting a free software doesn't only mean
giving money. Making companies adopt it also makes it more popular and
widespread. I think it also helps a lot.

Also I've never said I'm not willing to pay. I literally asked for a quote :)


> > For what's worth, I got no precise answer to my previous question (what
> > would be the cost to get this fixed ?)
> 
> Well, there is a significant improvement in bug#137468 which is linked,
> that's good - and will ship in a subsequent update I guess. Otherwise, in
> general fixing an arbitrary problem in LibreOffice costs from $10^3 to $10^5
> with a median around $5k. Normally way beyond what any one individual can
> afford - which is why getting the economics of this thought through
> carefully is so important.
> 
> Anyhow - mercifully - due to Apple app-store sales Collabora can fix some
> issues as they arise, but we've been focusing on native M1 support for a
> while.

That's good to know and fits exactly in what I meant by "supported".

Thanks for these clarifications, very much appreciated.

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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2020-12-26 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

--- Comment #39 from François  ---
@Telesto : thank you for your answer, I really appreciate it (and the tone).

My experience is still kind of weird regarding this. A few weeks ago, I've been
in touch with I-don't-remember-exactly-who at Collabora.

Basically, I've been told that fixing this would cost (at least) a L3 ticket
which is 14 000 €... (which gives you Office 365 for ages) and that SMBs
generally can't afford it (yes, sure) and that was basically the end of the
discussion :-/

I don't mind "selling" the "Collabora for SMB" ticket (17€/user/year). To be
100% honest, that's something I'm trying to do almost every day and it makes
sense. But I've never been able to try "Collabora Online" nor "Collabora
Office" : the provided links just don't work :-(

So, while I strongly understand that it's hard to fund things, it's also hard
to sell something that works with poor performances, and where you just can't
get things fixed because it costs too much :-/

Can we find a way to make everyone happy here ?

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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2020-12-26 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

--- Comment #38 from Michael Meeks  ---
> Wow. I think this really **REQUIRES** an official clarification. Is LO
> supported on macOS or is it just a pet project, working "by luck", that
> could be left behind anytime ?

Is it 'supported' ? depends what you mean by support. You can get a support
contract for your use of LibreOffice on Mac from the ecosystem, and then you
can ask for support. One of the serious problems we have is that almost no-one
bothers to purchase such support - and, as such, it is incredibly hard to fund
fixing things like this.

> Some people and companies rely on it. It has to be made clear and sound.

If you are relying on something that you're not contributing to either directly
yourself, or via paid support - you clearly have a problem.

> For what's worth, I got no precise answer to my previous question (what
> would be the cost to get this fixed ?)

Well, there is a significant improvement in bug#137468 which is linked, that's
good - and will ship in a subsequent update I guess. Otherwise, in general
fixing an arbitrary problem in LibreOffice costs from $10^3 to $10^5 with a
median around $5k. Normally way beyond what any one individual can afford -
which is why getting the economics of this thought through carefully is so
important.

Anyhow - mercifully - due to Apple app-store sales Collabora can fix some
issues as they arise, but we've been focusing on native M1 support for a while.

HTH.

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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2020-12-26 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

--- Comment #37 from Telesto  ---
(In reply to Tor Lillqvist from comment #36)
> One thing I can say, sitting in my home office, is that Telesto certainly
> does not speak for anybody but himself. But neither do I.

I should have added that in advance. I'm speaking on my personal account as
volunteer. No (formal or informal) representative in any way. 

(In reply to François from comment #35)
> (In reply to Telesto from comment #24)
> > And about developers; MacOS edition is a kind of a side-project. Virtually
> > no-one is working on it. It's a quasi port of the Linux/Windows edition.
> 
> Wow. I think this really **REQUIRES** an official clarification. Is LO
> supported on macOS or is it just a pet project, working "by luck", that
> could be left behind anytime ?

And tend to slightly nuance things. Sometimes people step in to solve
something. And macOS edition passed Jenskins. So developers need to take macOS
into account. So not that it's really unsupported..

However macOS specific bugs kind of a thing (if you ask me). And there is Apple
Silicon support! So in that sense future proof.
However macOS doesn't get the attention it ideally deserves.. Kind of niche.
(Same thing for Base)

If every mac user which can already afford a mac, would take the paid
(commercial) edition from a eco-system partner, this might improve things.
Getting more interesting commercially with a real (paying) user base. And also
a pressure to take care 

Again on my own account as volunteer. Not affiliated with the eco-system
partner  - which I'm 'silently' advertising - nor speaking for TDF. The may
hold another opinion. 

Topic about economics, politics, ethics, values, ideals and so on.

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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2020-12-25 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

--- Comment #36 from Tor Lillqvist  ---
One thing I can say, sitting in my home office, is that Telesto certainly does
not speak for anybody but himself. But neither do I.

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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2020-12-25 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

--- Comment #35 from François  ---
(In reply to Telesto from comment #24)
> And about developers; MacOS edition is a kind of a side-project. Virtually
> no-one is working on it. It's a quasi port of the Linux/Windows edition.

Wow. I think this really **REQUIRES** an official clarification. Is LO
supported on macOS or is it just a pet project, working "by luck", that could
be left behind anytime ?

Some people and companies rely on it. It has to be made clear and sound.

For what's worth, I got no precise answer to my previous question (what would
be the cost to get this fixed ?)

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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2020-11-10 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

Telesto  changed:

   What|Removed |Added

 Status|NEW |RESOLVED
 Resolution|--- |DUPLICATE

--- Comment #34 from Telesto  ---
(In reply to Xisco Faulí from comment #32)
> Hi Telesto,
> is this issue fixed after
> https://cgit.freedesktop.org/libreoffice/core/commit/
> ?id=87964eb39e2668f80bcbf503d9a3b55a7f86ce28 ?

Mostly.. And prefer a new bug report anyhow; comment 31 has nice practical
measure of performance.

*** This bug has been marked as a duplicate of bug 137468 ***

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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2020-11-10 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

Xisco Faulí  changed:

   What|Removed |Added

 CC||i...@snowflake.as

--- Comment #33 from Xisco Faulí  ---
*** Bug 137646 has been marked as a duplicate of this bug. ***

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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2020-11-10 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

--- Comment #32 from Xisco Faulí  ---
Hi Telesto,
is this issue fixed after
https://cgit.freedesktop.org/libreoffice/core/commit/?id=87964eb39e2668f80bcbf503d9a3b55a7f86ce28
?

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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2020-11-09 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

--- Comment #31 from Martin Jungowski 
 ---
I can confirm that the difference betweem 7.0.3 and 7.1.0_dev feels like night
and day. Using Leo Wang's 1.c program for counting CoreGraphics FPS referenced
in the other bug I get the following results: 

Scrolling through a blank 3-page Writer document:
7.0.3: 2-5.5 fps
7.1.0: 7-9 fps

Scrolling through a large Calc spreadsheet with hundreds of formulas and
thousands of cells with values:
7.0.3: 2-4 fps
7.1.0: 9-12 fps

It is nowhere near as smooth as Office 365 yet as I get consistently between
20-35 fps scrolling through a blank 3-page Word document or scrolling through
that same spreadsheet in Excel but it is definitely much more usable than
before.

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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2020-11-08 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

Telesto  changed:

   What|Removed |Added

 CC||tele...@surfxs.nl

--- Comment #30 from Telesto  ---
There has been a change lately; see bug 137468
This should prove things

A master daily including the fix is available here

https://dev-builds.libreoffice.org/daily/master/current.html

Please test & give feedback

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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2020-10-18 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

Telesto  changed:

   What|Removed |Added

   See Also||https://bugs.documentfounda
   ||tion.org/show_bug.cgi?id=13
   ||7468

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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2020-09-29 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

--- Comment #29 from ben.munro2...@gmail.com ---
I'm just a regular user who happened to stumble upon this thread, so excuse the
completely unhelpful comment, but fixing this would be amazing to me. I still
have to use Word on my Mac even though I use LO on my PC.

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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2020-08-07 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

--- Comment #28 from Alex Thurgood  ---
(In reply to Telesto from comment #27)
> @Alex
> Do you still have/ build LibreOffice MacOS builds symbol? For running the
> instrument Time profile?
> 

I still build with symbols, but it is unusable on the build machine which is
suffering from the usual progressive slow down through multiple Apple system
updates. Simply opening any app, or even the Finder takes forever, I wouldn't
even dream of starting instruments on a symbols enabled build, I could go away
for a week and it would still be churning away...

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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2020-08-06 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

--- Comment #27 from Telesto  ---
@Alex
Do you still have/ build LibreOffice MacOS builds symbol? For running the
instrument Time profile?

(In reply to Michael Meeks from comment #26)
> Anyone else willing to run the instrumentation & look into the profile a bit
> more - much appreciated. I would suggest that DrawAfterScroll is just bogus:
> 
> source/ui/view/gridwin3.cxx:void ScGridWindow::DrawAfterScroll()
> source/ui/view/gridwin3.cxx-{
> source/ui/view/gridwin3.cxx-PaintImmediately(); // always, so the
> behaviour with and without DrawingLayer is the same
> source/ui/view/gridwin3.cxx-
> 
> Looks very dodgy to me - if you're compiling; no-op. that method, or just
> call Window::Invalidate() instead on Mac and see if it fixes it.
> 
> Would love to know where the other 50% is though =)
> 
> Thanks !

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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2020-08-06 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

--- Comment #26 from Michael Meeks  ---
Telesto - thanks for the profile - is there any more to the profile ? I'd love
to see lower down - and also where the other 50% of the CPU goes (only half of
it goes down that path).

It -looks- as if we're trying to do a synchronous screen update via some
ancient code-path, when we should really do an idle refresh - outside of the
event processing, so that we can skip frames if we can't keep up rather than
re-rendering on each one. I suspect there is a 2x from rendering each frame
twice there too.

Anyone else willing to run the instrumentation & look into the profile a bit
more - much appreciated. I would suggest that DrawAfterScroll is just bogus:

source/ui/view/gridwin3.cxx:void ScGridWindow::DrawAfterScroll()
source/ui/view/gridwin3.cxx-{
source/ui/view/gridwin3.cxx-PaintImmediately(); // always, so the behaviour
with and without DrawingLayer is the same
source/ui/view/gridwin3.cxx-

Looks very dodgy to me - if you're compiling; no-op. that method, or just call
Window::Invalidate() instead on Mac and see if it fixes it.

Would love to know where the other 50% is though =)

Thanks !

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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2020-08-06 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

--- Comment #25 from Martin Jungowski 
 ---
(In reply to Telesto from comment #24)
> Is this not a a profile corruption or so? (I'm not aware of many perf
> complains lately). And it does work normal on my old Macbook air with they
> good old Sierra. 
No, it's not. We've established that many moons ago ;-)

And yes, of course it works great on an old MacBook Air because the problem
only arises on high-resolution Retina displays, not on low-resolution standard
displays where LibreOffice continues to run perfectly fine and smooth.
Unfortunately, Apple stopped selling low-resolution low-DPI iMacs in 2013,
low-resolution low-DPI MacBook Pros in 2012, and low-resolution low-DPI MacBook
Airs in 2018. Their last product with a low-resolution low-DPI display, the
2017 MacBook Air, was discontinued with the introduction of the 2018 Retina
MacBook Air more than two years ago.

> And about developers; MacOS edition is a kind of a side-project. Virtually
> no-one is working on it. It's a quasi port of the Linux/Windows edition.

> There is no Skia support on MacOS; yet. If it will happen is matter
> investment decisions.

I was afraid of that, thank you for confirming. This basically means that
LibreOffice for macOS is dead since it's completely and utterly unusable on
every Mac sold since 2018, and most Macs sold since 2012.

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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2020-08-06 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

--- Comment #24 from Telesto  ---
(In reply to Martin Jungowski from comment #23)
> I can hardly believe what I am about to say, but it has become even WORSE
> with LibreOffice 7. How is that even possible? How did the developers manage
> to take something that was horribly broken in the first place, and then
> proceed to make it even worse?

Is this not a a profile corruption or so? (I'm not aware of many perf complains
lately). And it does work normal on my old Macbook air with they good old
Sierra. 

And about developers; MacOS edition is a kind of a side-project. Virtually
no-one is working on it. It's a quasi port of the Linux/Windows edition.

> Also, what happened to Skia support on macOS? I can't find any way to force
> it, the release notes make no mention of it (only Windows and Linux), and
> the entire UI just grinds to a screeching halt as soon as I attempt to, you
> know, use it.

There is no Skia support on MacOS; yet. If it will happen is matter investment
decisions.

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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2020-08-06 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

--- Comment #23 from Martin Jungowski 
 ---
I can hardly believe what I am about to say, but it has become even WORSE with
LibreOffice 7. How is that even possible? How did the developers manage to take
something that was horribly broken in the first place, and then proceed to make
it even worse?

Also, what happened to Skia support on macOS? I can't find any way to force it,
the release notes make no mention of it (only Windows and Linux), and the
entire UI just grinds to a screeching halt as soon as I attempt to, you know,
use it.

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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2020-07-30 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

Telesto  changed:

   What|Removed |Added

 CC||michael.me...@collabora.com

--- Comment #22 from Telesto  ---
@Michael Meeks

(In reply to François from comment #21)
> Hi,
> 
> How much would it cost to get this fixed ?
> 
> I've a bunch of customers that **might** be willing to pay to be able to
> work comfortably with LO and macOS.

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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2020-07-30 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

--- Comment #21 from François  ---
Hi,

How much would it cost to get this fixed ?

I've a bunch of customers that **might** be willing to pay to be able to work
comfortably with LO and macOS.

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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2019-11-19 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

--- Comment #20 from vincent.grenne...@free.fr ---
Important information : this bug never existed on OpenOffice. You can verify
this by trying OpenOffice 4.1.7.
Sadly OpenOffice project is stalled and I switched last year to LO because of
all the new functionalities.

It is strange that since LO is a fork from OO, it should share most of the user
interface. Something major have been changed by LO developers when they forked
and sadly they have ruined LO when used in OSX.

SOMETHING MUST BE DONE !!! Why is OpenOffice scrolling smoothly with no CPU
usage and not LibreOffice ???!!!

Vince.

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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2019-07-27 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

--- Comment #19 from David  ---
Is this big being addressed?

As already mentioned, LO (both Writer and Calc) is unusable on a Retina Mac. I
tried 6.x.x so far an all have abysmal scrolling performance.

The only computer I can use LO is my mother's 2011 iMac with non-Retina
display.

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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2019-04-29 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

Alex Thurgood  changed:

   What|Removed |Added

 CC||dam...@brightfall.com

--- Comment #18 from Alex Thurgood  ---
*** Bug 124968 has been marked as a duplicate of this bug. ***

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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2019-04-25 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

--- Comment #17 from Telesto  ---
(In reply to Alex Thurgood from comment #16)
> You can already get at least a text based output that gives time spent for
> each call by using the sampler from either Instruments, or the sampler from
> Tools > Activity Monitor, although I'm not sure whether they use the same
> underlying tool.

Perf isn't needed. The Flame Graph can be created from the MacOS DTrace and
Instruments profile (http://www.brendangregg.com/flamegraphs.html). Haven't
tested it myself, yet..

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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2019-04-25 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

--- Comment #16 from Alex Thurgood  ---
(In reply to Telesto from comment #15)
> @Alex
> The new approach/hype for performance visualization are FlameGraph's SVG's.
> Can be shared easily and are quite informative. See bug 118822 comment 5 - 8
> some info how to create them (Linux). Same can be done on MacOS too, i
> guess.  Didn't dive into it, yet.. But could be helpful IMHO

Hi Telesto,

You can already get at least a text based output that gives time spent for each
call by using the sampler from either Instruments, or the sampler from Tools >
Activity Monitor, although I'm not sure whether they use the same underlying
tool.

As perf is a Linux call tool, I'm unsure as to how that would be installed on a
macOS system, unless via homebrew ? As I've found that homebrew tends to
pollute the rest of my environment when I have used it in the past, I have not
installed it for a while and tend to shy away from it.

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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2019-04-25 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

Telesto  changed:

   What|Removed |Added

 CC||ipla...@tuta.io

--- Comment #15 from Telesto  ---
@Alex
The new approach/hype for performance visualization are FlameGraph's SVG's. Can
be shared easily and are quite informative. See bug 118822 comment 5 - 8 some
info how to create them (Linux). Same can be done on MacOS too, i guess. 
Didn't dive into it, yet.. But could be helpful IMHO

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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2019-04-25 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

--- Comment #14 from Alex Thurgood  ---
(In reply to Martin Jungowski from comment #7)

> This has been going on for YEARS now. I can't tell how long for sure but
> definitely since the early days of LibreOffice somewhere around Version 4.x.
> LibreOffice under macOS is unusable on every Mac released after 2012,
> because that is when Apple introduced their high-resolution Retina display.

I can only concur. 

FWIW, for anything Draw related, I have kept LO4162, where performance remains
acceptable on my MacbookPro Retina 2013 (16Mb RAM). One shouldn't have to
workaround the issues in this way though.

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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2019-04-25 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

--- Comment #13 from laur...@norbit.no ---
I concur - this is a real deal-breaker for using LO in a work environment.
The experience is so bad that I am more productive when I boot into a Windows
VM and use Office 365 compared to using LO natively on my Macbook Pro 2018.

I have used LO since the StarOffice 6.0 days and as a business owner I want to
use  LO, but the performance has gotten terrible on modern machines.

This has nothing to do with profile settings - I have tried every combination
of settings...

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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2019-03-08 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

--- Comment #12 from Fabio  ---
With version 6.2 the bug has not been fixed.

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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2019-02-27 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

Aron Budea  changed:

   What|Removed |Added

 Blocks||90796


Referenced Bugs:

https://bugs.documentfoundation.org/show_bug.cgi?id=90796
[Bug 90796] [META] HiDPI / Retina bugs
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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2019-02-25 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

Telesto  changed:

   What|Removed |Added

 OS|All |Mac OS X (All)
 CC||t...@iki.fi

--- Comment #11 from Telesto  ---
@Tor
FWIW: the (scrolling) performance of LibreOffice on Retina screen (comment
6-10) appears to be laggy.

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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2019-02-25 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

--- Comment #10 from mitja  ---
I agree with the comments before.
Using LibreOffice on macOS and retina displays is terribly slow.
Consumes large amount of CPU, hardware acceleration is greyed out, etc.
It is actually not possible to do a normal work on a 5K display, even though
you have a new iMac.
Please, take this "bug" seriously and put a priority on it.
I'm currently using LO 6.1.5 on iMac 5K.

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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2019-02-11 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

Alex Thurgood  changed:

   What|Removed |Added

 CC||noicerea...@gmail.com

--- Comment #9 from Alex Thurgood  ---
*** Bug 120545 has been marked as a duplicate of this bug. ***

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[Libreoffice-bugs] [Bug 113104] MacOS: CPU utilization while scrolling through a plain text document is around 90% on Retina HiDPI screens

2019-02-11 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=113104

Alex Thurgood  changed:

   What|Removed |Added

Summary|MacOS: CPU utilization  |MacOS: CPU utilization
   |while scrolling through a   |while scrolling through a
   |plain text document is  |plain text document is
   |around 90%  |around 90% on Retina HiDPI
   ||screens

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