Re: 32/64 bit recommended decision rehash this vUDS?

2013-08-20 Thread Timo Jyrinki
2013/8/19 Bryan Quigley gquig...@gmail.com:
 I was wondering if anyone wanted to take another look at recommending 64 bit
 instead of 32 bit for 13.10?

Hi Bryan. There is certainly interest, to reduce the confusion for
users of new computers. Locally it has been clearer since ubuntu-fi
defaults to 64-bit download of 12.04 LTS always. I would have liked to
have 64-bit by default for 12.04 LTS already globally, but I agree the
conservative approach at the time was still more valid. There was also
unity-2d available at the time.

Now would be a good time to consider the switch so that there'd be one
non-LTS release before 14.04 LTS.

At the time of 14.04 LTS release, all desktop computers sold during
the last 7 years have been 64-bit compliant. During the 2007 some
older generation models may still have been sold as new, so 6-6.5
years might be more accurate for all. First gen Atoms are found in
newer netbooks like you noted in your conclusion, but the 2nd gen and
newer Atoms have been out for over 4 years next Spring. It certainly
requires the exception note, though.

So your (slightly modified) “If you have a 6+ year old PC,  a 4+ year
old netbook, or only 1 GB of ram choose the 32 bit version.” sounds
good to me.

---

As for phasing out 32-bit releases completely, I think it's too early
to have much discussion about that and the above topic is much more
relevant. But if insisted, first of all I think the first gen Atoms
can be forgotten about with Unity8 in 16.04 LTS. Qt 5 will require
OpenGL 2.0 / shaders. So the topic is more about the 9+ years old
desktop/laptop computers (or CPUs, to be exact) around that time. They
can certainly be beefy enough with some expansions, considering Unity8
also runs on mobile devices, and 10-15 years use of a computer should
be considered possible. So I'd say 18.04 LTS could be, for example,
the last LTS to ship 32-bit version (images, kernels). By 2023, when
support for 18.04 LTS would end, it'll be 16 years since last new
computers sold with non-64-bit CPUs.

But even after that at least community supported 32-bit kernels would
be needed for Lubuntu  co that can be installed on late 1990s -
computers.

-Timo

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Re: 32/64 bit recommended decision rehash this vUDS?

2013-08-20 Thread Ho Wan Chan
Hello Bryan,

It would be a good idea if we can make 64-bit the default download for
Ubuntu 13.10. With the addition of Mir, Qt 5 technology and stuff, it
will make sense for Ubuntu to switch.

However, killing 32-bit support is too out of the blue. We currently
still see phones built on x86 architecture, and many computers are
still running 32-bit. I don't think we can ditch 32-bit even after
Ubuntu 20.04 LTS...

Regards,
Howard Chan (smartboyhw)
Ubuntu Member

2013/8/20 Bryan Quigley gquig...@gmail.com:
 Hi all,

 I was wondering if anyone wanted to take another look at recommending 64 bit
 instead of 32 bit for 13.10?

 I did a survey on planet ubuntu on the current computers that need for 32
 bit [1].  I would only propose that we default to recommend 64 bit on the
 Ubuntu website for 13.10.  The biggest item pushing us there is that newer
 machines will need 64 bit to work (EUFI).

 Ubuntu server (13.04) already defaults to 64 bit only (unless you manually
 go to releases.u.c).  As for what other distros are doing; only Fedora
 defaults to 64 bit only.  Most others show both without a preference (Debian
 recommends a multiarch image).

 I would also like it if we could start planning a bit further out.  When
 would we be the last LTS release with 32 bit support*?  If we start the
 discussion now we can make it easier for people to plan around us.

 Let me know if there is interest and I'll quickly put a blueprint together.

 Kind regards,
 Bryan Quigley

 * To me this means last one with images built and kernels.  Obviously we
 would need to keep 32 bit libraries etc for things like Steam.
 [1] http://bryanquigley.com/crazy-ideas/survey-results

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Re: 32/64 bit recommended decision rehash this vUDS?

2013-08-20 Thread Kip Warner
On Mon, 2013-08-19 at 16:16 -0400, Bryan Quigley wrote:
 Ubuntu server (13.04) already defaults to 64 bit only (unless you manually
 go to releases.u.c).  As for what other distros are doing; only Fedora
 defaults to 64 bit only.  Most others show both without a preference
 (Debian recommends a multiarch image).

Hey Bryan. Just my two cents, but something that we could consider doing
is having on the download page a star or some other icon saying
recommended next to either the 32-bit or 64-bit download. Assuming the
machine they are browsing the site from is the one they want to install
it on, and assuming the OS that is already on it is the more appropriate
of the 32-bit or 64-bit, the recommendation could be determined by
checking the user agent string for things like x86_64, i686, etc.. 

It's not a perfect solution, but I'd guess that for most of the users
still running Woe32/64 looking for an alternative, it could be a lot
better than leaving it to the laymen to guess which one he needs.

-- 
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OpenPGP encrypted/signed mail preferred
http://www.thevertigo.com


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Re: 32/64 bit recommended decision rehash this vUDS?

2013-08-20 Thread Bryan Quigley
It seems a discussion is warranted, so I've proposed it [1].  Feel
free to add your other ideas/comments to the pad [2].  I'll ping again
if/when it get's approved as a topic.

So your (slightly modified) “If you have a 6+ year old PC,  a 4+ year
old netbook, or only 1 GB of ram choose the 32 bit version.” sounds
good to me.
Updated in the Pad.

Thanks!
Bryan

[1] https://blueprints.launchpad.net/ubuntu/+spec/client-s-32v64-bit
[2] http://summit.ubuntu.com/uds-1308/meeting/21864/32-vs-64-bit-discussion/

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32/64 bit recommended decision rehash this vUDS?

2013-08-19 Thread Bryan Quigley
Hi all,

I was wondering if anyone wanted to take another look at recommending 64
bit instead of 32 bit for 13.10?

I did a survey on planet ubuntu on the current computers that need for 32
bit [1].  I would only propose that we default to recommend 64 bit on the
Ubuntu website for 13.10.  The biggest item pushing us there is that newer
machines will need 64 bit to work (EUFI).

Ubuntu server (13.04) already defaults to 64 bit only (unless you manually
go to releases.u.c).  As for what other distros are doing; only Fedora
defaults to 64 bit only.  Most others show both without a preference
(Debian recommends a multiarch image).

I would also like it if we could start planning a bit further out.  When
would we be the last LTS release with 32 bit support*?  If we start the
discussion now we can make it easier for people to plan around us.

Let me know if there is interest and I'll quickly put a blueprint together.

Kind regards,
Bryan Quigley

* To me this means last one with images built and kernels.  Obviously we
would need to keep 32 bit libraries etc for things like Steam.
[1] http://bryanquigley.com/crazy-ideas/survey-results
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