Re: [SunRay-Users] My results with video on SunRay

2006-02-21 Thread Christopher Saul
You can stay on that soap box as long as you like Dave, if those are the 
comments you want to make :)


Some customers with heavy TV style requirements are currently trialling 
Sun Ray with LCD screens that take in a TV feed separately from the 
computer feed.  I can't remember off the top of my head what that 
feature is called, but it works well - 'computer' stuff fills the screen 
and is all thin client friendly.  TV feeds such as Bloombeg and CNN sit 
in a separate window in the LCD screen and don't impact the thin client 
setup's bandwidth or performance - best of both worlds.


I know this isn't practical for every customer environment and it would 
be great if Sun Ray did everything a PC can do *and* was a zero admin 
device, but sometimes you need a bit of creative thinking.


Chris

[EMAIL PROTECTED] wrote:

(Start soapbox)
I Have close to 1400 Sun Ray DTU's in operation. We have tested video on everything from E420R's to SF4800 systems. The 
bottom line is that the Sun Ray is the best time share device on the planet. To define time 
share, if you have a 100 users, only 10-20% normally are using their desktop at any given instance. The other 
80-90% are reading a web page,typing an e-mail, or talking to there cube mate. 100 users watching a video streaming of 
cnn.com does not fall into the time share model. Video would work if the users dont mind a 2 inch screen, 
but that is not practical. There are methods to watch cnn with streaming video, the best method it to buy a TV. A Ultra 
20 desktop with a Dual Core Opteron with 2GB of RAM streams video quite well, however our company policy forbids all 
streaming audio and video. Bandwidth is simply to valuable to waste. I do agree that this would be a great future 
upgrade for the DTU's, but Im a SPARC loyalist where the real Heavy Iron Exist. A

nd!

 if you want the best reason as to why the Sun Ray is the best time share 
device, we manage the 1400 Sun Rays (With Solaris and Windows Remote Desktops) 
with 2 administrators. Try that for TCO. (Sorry, end soapbox)

Dave


From: Craig Bender [EMAIL PROTECTED]
Date: 2006/02/20 Mon PM 06:11:56 EST
To: SunRay-Users mailing list sunray-users@filibeto.org
Subject: Re: [SunRay-Users] My results with video on SunRay

Not trying to flame just educate.  Conversation is always good.

What I would ask is how does one manage thousands of those devices that 
boots a Linux 2.6.12 kernel.  Sun Rays take a different approach. 
Zero admin of the desktop, and 100 percent server based computing. 
Somethings, such as video, are just not going to work as well.  Not to 
say we're not investigating how to make it better.


Paul Matthews wrote:
I'm not sure about a 100Mhz PC but its running on these 200Mhz units - 
but whether that includes video I'm not sure

http://linuxdevices.com/articles/AT7499590573.html

As for the details this article explains the approach to X compression
http://www.nomachine.com/documentation/html/NX-XProtocolCompression.html

Again, I realise I could be getting close to being flamed for suggesting 
something that I don't know a great deal about but I thought it worth 
pointing out in case the Sun engineers are looking for ways to reduce X 
traffic and had perhaps not heard of the techniques used by this company


Craig Bender wrote:
Exactly.  The Sun Ray only has a 100 Mhz processor.  Find a 100 Mhz PC 
and try to 1) load and OS on it and they try to run NoMachine on it.


Jerry Callison wrote:


Perhaps it should be renamed to OneMachine?

Craig Bender wrote:


How much of an OS do you need to use Nomachine?

Paul Matthews wrote:

I know I've mentioned this product before but the video output on 
NoMachine NX (http://www.nomachine.com) is very good. I'm not sure 
of the scale of rework involved (or any other compatibility issues 
for that matter) but I would guess the same thin client compression 
technology on Sun Rays could maybe solve a lot of these bandwidth 
problems


Paul

Christopher Saul wrote:

Video is not a wonderful user experience on any true thin client 
I've tried recently.  Anyone who's rendering all their video on 
the server is going to run into issues.  Full screen video simply 
isn't Sun Ray's target market.


What Sun did with Sun Forum, as I understand it, was to make it 
work better with Sun Ray by having it bypass the X Server and talk 
directly over the wire to the DTUs.


Craig Bender can probably provide a bit more technical detail!

Chris

Leigh Porter wrote:


To summerise:

Video is crap on Sunrays...

So, how did Sun make it work with their video conferencing tools? 
Does anybody have any results using this?


Thanks,
Leigh



David Hunnisett wrote:

got mythtv running on a sunray this weekend if the window was 
small things were ok but the colors were totally wrong pink came 
out as blue (so people look a little odd)


On 19 Feb 2006, at 23:12, Leigh Porter wrote:

I have tried VLC and Realplayer, they both work ok with very 
small video windows (i.e. scaled

Re: [SunRay-Users] My results with video on SunRay

2006-02-21 Thread Craig Bender
I think controlling the content is the missing piece of the puzzle.  You 
could do this with television/DVD/etc (at least play / don't play) it 
wouldn't really work with web based content.


Christopher Saul wrote:

I've dug the info up -

 From a colleague's recent email -

'A lot of customers say We want to watch TV
(like CNN or other news channels) on the Sun Ray. Is this possible?. I
guess you now the answer: YES! Not via the sun ray server but with some
special displays having a Picture-in-Picture feature. There are some
available from EIZO, Samsung, etc (just google around). These displays
can show tv in a small box over the video signal of the sun ray.'

Chris

Marcus Young wrote:

Chris,

I would be very ionterested in this option - do you have any details?

Marcus

On Tue, 21 Feb 2006 11:47:12 +0400, Christopher Saul wrote
You can stay on that soap box as long as you like Dave, if those are 
the comments you want to make :)


Some customers with heavy TV style requirements are currently 
trialling Sun Ray with LCD screens that take in a TV feed separately 
from the computer feed.  I can't remember off the top of my head what 
that feature is called, but it works well - 'computer' stuff fills 
the screen and is all thin client friendly.  TV feeds such as 
Bloombeg and CNN sit in a separate window in the LCD screen and don't 
impact the thin client setup's bandwidth or performance - best of 
both worlds.


I know this isn't practical for every customer environment and it 
would be great if Sun Ray did everything a PC can do *and* was a zero 
admin device, but sometimes you need a bit of creative thinking.


Chris

[EMAIL PROTECTED] wrote:

(Start soapbox)
I Have close to 1400 Sun Ray DTU's in operation. We have tested 
video on
everything from E420R's to SF4800 systems. The bottom line is that the 
Sun Ray
is the best time share device on the planet. To define time share, 
if you
have a 100 users, only 10-20% normally are using their desktop at any 
given
instance. The other 80-90% are reading a web page,typing an e-mail, or 
talking
to there cube mate. 100 users watching a video streaming of cnn.com 
does not
fall into the time share model. Video would work if the users dont 
mind a 2
inch screen, but that is not practical. There are methods to watch cnn 
with
streaming video, the best method it to buy a TV. A Ultra 20 desktop 
with a

Dual Core Opteron with 2GB of RAM streams video quite well, however our
company policy forbids all streaming audio and video. Bandwidth is 
simply to
valuable to waste. I do agree that this would be a great future 
upgrade for

the DTU's, but Im a SPARC loyalist where the real Heavy Iron Exist. A

nd!
 if you want the best reason as to why the Sun Ray is the best time 
share
device, we manage the 1400 Sun Rays (With Solaris and Windows Remote 
Desktops)

with 2 administrators. Try that for TCO. (Sorry, end soapbox)

Dave


From: Craig Bender [EMAIL PROTECTED]
Date: 2006/02/20 Mon PM 06:11:56 EST
To: SunRay-Users mailing list sunray-users@filibeto.org
Subject: Re: [SunRay-Users] My results with video on SunRay

Not trying to flame just educate.  Conversation is always good.

What I would ask is how does one manage thousands of those devices 
that boots a Linux 2.6.12 kernel.  Sun Rays take a different 
approach. Zero admin of the desktop, and 100 percent server based 
computing. Somethings, such as video, are just not going to work as 
well.  Not to say we're not investigating how to make it better.


Paul Matthews wrote:
I'm not sure about a 100Mhz PC but its running on these 200Mhz 
units - but whether that includes video I'm not sure

http://linuxdevices.com/articles/AT7499590573.html

As for the details this article explains the approach to X 
compression
http://www.nomachine.com/documentation/html/NX-XProtocolCompression.html 



Again, I realise I could be getting close to being flamed for 
suggesting something that I don't know a great deal about but I 
thought it worth pointing out in case the Sun engineers are 
looking for ways to reduce X traffic and had perhaps not heard of 
the techniques used by this company


Craig Bender wrote:
Exactly.  The Sun Ray only has a 100 Mhz processor.  Find a 100 
Mhz PC and try to 1) load and OS on it and they try to run 
NoMachine on it.


Jerry Callison wrote:


Perhaps it should be renamed to OneMachine?

Craig Bender wrote:


How much of an OS do you need to use Nomachine?

Paul Matthews wrote:

I know I've mentioned this product before but the video output 
on NoMachine NX (http://www.nomachine.com) is very good. I'm 
not sure of the scale of rework involved (or any other 
compatibility issues for that matter) but I would guess the 
same thin client compression technology on Sun Rays could 
maybe solve a lot of these bandwidth problems


Paul

Christopher Saul wrote:

Video is not a wonderful user experience on any true thin 
client I've tried recently.  Anyone who's rendering all their 
video on the server is going

Re: [SunRay-Users] My results with video on SunRay

2006-02-20 Thread Christopher Saul
Video is not a wonderful user experience on any true thin client I've 
tried recently.  Anyone who's rendering all their video on the server is 
going to run into issues.  Full screen video simply isn't Sun Ray's 
target market.


What Sun did with Sun Forum, as I understand it, was to make it work 
better with Sun Ray by having it bypass the X Server and talk directly 
over the wire to the DTUs.


Craig Bender can probably provide a bit more technical detail!

Chris

Leigh Porter wrote:


To summerise:

Video is crap on Sunrays...

So, how did Sun make it work with their video conferencing tools? Does 
anybody have any results using this?


Thanks,
Leigh



David Hunnisett wrote:
got mythtv running on a sunray this weekend if the window was small 
things were ok but the colors were totally wrong pink came out as blue 
(so people look a little odd)


On 19 Feb 2006, at 23:12, Leigh Porter wrote:



I have tried VLC and Realplayer, they both work ok with very small 
video windows (i.e. scaled down) but anything larger just sucks. It'd 
be cool if there was some magic that detected video and did something 
even more magic to make it just work nicely. That way you;d not need 
a special video player to play video to a SunRay, it'd just know that 
this screen area was rapidly changing, assume video and the rest 
would be magic.


/me orders one bag of magic pixie dust from Ebay

--
Leigh


On 19 Feb 2006, at 22:02, Lars Tunkrans wrote:


Hi,

 I have been playing with video  on SunRays over the weekend.

 Server is   a  MSI K8 Neo2 FIR  MOBO   with  a 4800+  dualcore  2.4 
GHZ  Athlon64 cpu

and 1 GB RAM.

Solaris 10u1with SRSS 3.1   is installed.
Companion CD  is installed.

I downloaded  the Mplayer 1.07try2  source  and built it with
/usr/sfw/bin/gcc  -mtune=k8 -march=k8
Downloaded a bunch of codecs  and  built it  so it Mplayer can play
MPEG  , Windows Media, Real media  and LIVE   streams.

Downloaded  the MplayerPlugin  for mozilla and friends and Gmaked it.

Also  compiled in  Xvideo support  to run on the  Nvidia  VGA screen.
Doesnt run on sunrays though.   Xvideo in fullscreen mode on the
Geforce6800  is cool   ;- )

Of the output formats that  Mplayer supplies it seems that SDL  is 
the only one

that runs on SunRay.   Xv, x11 ,or openGL  does not work for me.

After deployment of the MplayerPlugin   I can play  video-on demand 
streams from
cnn.comand cmt.comon the sunray.  both of these  are  in 
Windows Media Format.
This would not work on a SPARC platform I suppose because of the X86 
codecs.


When I play  a video stream from www.cmt.com   I seem to use about a 
fifth  of a CPU.
so  theoretical maximum  on this  PC server would be 10  concurrent  
sunrays using video.
This  should translate to  15 -18  concurrent videos streams on a  
X4200
I begin to see why   people on this list are moaning  about video 
performance  :-)


How does  this  result compare  to yours   ?

 Regards

   Lars Tunkrans






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--
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Engagement Architect, Desktop  RFID
Sun Microsystems SEE
Mobile:   +971 50 650 7041
Office:   +971 4  366 2634  
Ext:  x12634
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Re: [SunRay-Users] My results with video on SunRay

2006-02-20 Thread Paul Matthews
I know I've mentioned this product before but the video output on 
NoMachine NX (http://www.nomachine.com) is very good. I'm not sure of 
the scale of rework involved (or any other compatibility issues for that 
matter) but I would guess the same thin client compression technology on 
Sun Rays could maybe solve a lot of these bandwidth problems


Paul

Christopher Saul wrote:
Video is not a wonderful user experience on any true thin client I've 
tried recently.  Anyone who's rendering all their video on the server is 
going to run into issues.  Full screen video simply isn't Sun Ray's 
target market.


What Sun did with Sun Forum, as I understand it, was to make it work 
better with Sun Ray by having it bypass the X Server and talk directly 
over the wire to the DTUs.


Craig Bender can probably provide a bit more technical detail!

Chris

Leigh Porter wrote:



To summerise:

Video is crap on Sunrays...

So, how did Sun make it work with their video conferencing tools? Does 
anybody have any results using this?


Thanks,
Leigh



David Hunnisett wrote:

got mythtv running on a sunray this weekend if the window was small 
things were ok but the colors were totally wrong pink came out as 
blue (so people look a little odd)


On 19 Feb 2006, at 23:12, Leigh Porter wrote:



I have tried VLC and Realplayer, they both work ok with very small 
video windows (i.e. scaled down) but anything larger just sucks. 
It'd be cool if there was some magic that detected video and did 
something even more magic to make it just work nicely. That way 
you;d not need a special video player to play video to a SunRay, 
it'd just know that this screen area was rapidly changing, assume 
video and the rest would be magic.


/me orders one bag of magic pixie dust from Ebay

--
Leigh


On 19 Feb 2006, at 22:02, Lars Tunkrans wrote:


Hi,

 I have been playing with video  on SunRays over the weekend.

 Server is   a  MSI K8 Neo2 FIR  MOBO   with  a 4800+  dualcore  
2.4 GHZ  Athlon64 cpu

and 1 GB RAM.

Solaris 10u1with SRSS 3.1   is installed.
Companion CD  is installed.

I downloaded  the Mplayer 1.07try2  source  and built it with
/usr/sfw/bin/gcc  -mtune=k8 -march=k8
Downloaded a bunch of codecs  and  built it  so it Mplayer can play
MPEG  , Windows Media, Real media  and LIVE   streams.

Downloaded  the MplayerPlugin  for mozilla and friends and Gmaked it.

Also  compiled in  Xvideo support  to run on the  Nvidia  VGA screen.
Doesnt run on sunrays though.   Xvideo in fullscreen mode on the
Geforce6800  is cool   ;- )

Of the output formats that  Mplayer supplies it seems that SDL  is 
the only one

that runs on SunRay.   Xv, x11 ,or openGL  does not work for me.

After deployment of the MplayerPlugin   I can play  video-on demand 
streams from
cnn.comand cmt.comon the sunray.  both of these  are  in 
Windows Media Format.
This would not work on a SPARC platform I suppose because of the 
X86 codecs.


When I play  a video stream from www.cmt.com   I seem to use about 
a fifth  of a CPU.
so  theoretical maximum  on this  PC server would be 10  
concurrent  sunrays using video.
This  should translate to  15 -18  concurrent videos streams on a  
X4200
I begin to see why   people on this list are moaning  about video 
performance  :-)


How does  this  result compare  to yours   ?

 Regards

   Lars Tunkrans






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Re: [SunRay-Users] My results with video on SunRay

2006-02-20 Thread Craig Bender

How much of an OS do you need to use Nomachine?

Paul Matthews wrote:
I know I've mentioned this product before but the video output on 
NoMachine NX (http://www.nomachine.com) is very good. I'm not sure of 
the scale of rework involved (or any other compatibility issues for that 
matter) but I would guess the same thin client compression technology on 
Sun Rays could maybe solve a lot of these bandwidth problems


Paul

Christopher Saul wrote:
Video is not a wonderful user experience on any true thin client I've 
tried recently.  Anyone who's rendering all their video on the server 
is going to run into issues.  Full screen video simply isn't Sun Ray's 
target market.


What Sun did with Sun Forum, as I understand it, was to make it work 
better with Sun Ray by having it bypass the X Server and talk directly 
over the wire to the DTUs.


Craig Bender can probably provide a bit more technical detail!

Chris

Leigh Porter wrote:



To summerise:

Video is crap on Sunrays...

So, how did Sun make it work with their video conferencing tools? 
Does anybody have any results using this?


Thanks,
Leigh



David Hunnisett wrote:

got mythtv running on a sunray this weekend if the window was small 
things were ok but the colors were totally wrong pink came out as 
blue (so people look a little odd)


On 19 Feb 2006, at 23:12, Leigh Porter wrote:



I have tried VLC and Realplayer, they both work ok with very small 
video windows (i.e. scaled down) but anything larger just sucks. 
It'd be cool if there was some magic that detected video and did 
something even more magic to make it just work nicely. That way 
you;d not need a special video player to play video to a SunRay, 
it'd just know that this screen area was rapidly changing, assume 
video and the rest would be magic.


/me orders one bag of magic pixie dust from Ebay

--
Leigh


On 19 Feb 2006, at 22:02, Lars Tunkrans wrote:


Hi,

 I have been playing with video  on SunRays over the weekend.

 Server is   a  MSI K8 Neo2 FIR  MOBO   with  a 4800+  dualcore  
2.4 GHZ  Athlon64 cpu

and 1 GB RAM.

Solaris 10u1with SRSS 3.1   is installed.
Companion CD  is installed.

I downloaded  the Mplayer 1.07try2  source  and built it with
/usr/sfw/bin/gcc  -mtune=k8 -march=k8
Downloaded a bunch of codecs  and  built it  so it Mplayer can play
MPEG  , Windows Media, Real media  and LIVE   streams.

Downloaded  the MplayerPlugin  for mozilla and friends and Gmaked it.

Also  compiled in  Xvideo support  to run on the  Nvidia  VGA screen.
Doesnt run on sunrays though.   Xvideo in fullscreen mode on the
Geforce6800  is cool   ;- )

Of the output formats that  Mplayer supplies it seems that SDL  is 
the only one

that runs on SunRay.   Xv, x11 ,or openGL  does not work for me.

After deployment of the MplayerPlugin   I can play  video-on 
demand streams from
cnn.comand cmt.comon the sunray.  both of these  are  in 
Windows Media Format.
This would not work on a SPARC platform I suppose because of the 
X86 codecs.


When I play  a video stream from www.cmt.com   I seem to use about 
a fifth  of a CPU.
so  theoretical maximum  on this  PC server would be 10  
concurrent  sunrays using video.
This  should translate to  15 -18  concurrent videos streams on a  
X4200
I begin to see why   people on this list are moaning  about video 
performance  :-)


How does  this  result compare  to yours   ?

 Regards

   Lars Tunkrans






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Re: [SunRay-Users] My results with video on SunRay

2006-02-20 Thread Jerry Callison

Perhaps it should be renamed to OneMachine?

Craig Bender wrote:


How much of an OS do you need to use Nomachine?

Paul Matthews wrote:

I know I've mentioned this product before but the video output on 
NoMachine NX (http://www.nomachine.com) is very good. I'm not sure of 
the scale of rework involved (or any other compatibility issues for 
that matter) but I would guess the same thin client compression 
technology on Sun Rays could maybe solve a lot of these bandwidth 
problems


Paul

Christopher Saul wrote:

Video is not a wonderful user experience on any true thin client 
I've tried recently.  Anyone who's rendering all their video on the 
server is going to run into issues.  Full screen video simply isn't 
Sun Ray's target market.


What Sun did with Sun Forum, as I understand it, was to make it work 
better with Sun Ray by having it bypass the X Server and talk 
directly over the wire to the DTUs.


Craig Bender can probably provide a bit more technical detail!

Chris

Leigh Porter wrote:



To summerise:

Video is crap on Sunrays...

So, how did Sun make it work with their video conferencing tools? 
Does anybody have any results using this?


Thanks,
Leigh



David Hunnisett wrote:

got mythtv running on a sunray this weekend if the window was 
small things were ok but the colors were totally wrong pink came 
out as blue (so people look a little odd)


On 19 Feb 2006, at 23:12, Leigh Porter wrote:



I have tried VLC and Realplayer, they both work ok with very 
small video windows (i.e. scaled down) but anything larger just 
sucks. It'd be cool if there was some magic that detected video 
and did something even more magic to make it just work nicely. 
That way you;d not need a special video player to play video to a 
SunRay, it'd just know that this screen area was rapidly 
changing, assume video and the rest would be magic.


/me orders one bag of magic pixie dust from Ebay

--
Leigh


On 19 Feb 2006, at 22:02, Lars Tunkrans wrote:


Hi,

 I have been playing with video  on SunRays over the weekend.

 Server is   a  MSI K8 Neo2 FIR  MOBO   with  a 4800+  dualcore  
2.4 GHZ  Athlon64 cpu

and 1 GB RAM.

Solaris 10u1with SRSS 3.1   is installed.
Companion CD  is installed.

I downloaded  the Mplayer 1.07try2  source  and built it with
/usr/sfw/bin/gcc  -mtune=k8 -march=k8
Downloaded a bunch of codecs  and  built it  so it Mplayer can play
MPEG  , Windows Media, Real media  and LIVE   streams.

Downloaded  the MplayerPlugin  for mozilla and friends and 
Gmaked it.


Also  compiled in  Xvideo support  to run on the  Nvidia  VGA 
screen.

Doesnt run on sunrays though.   Xvideo in fullscreen mode on the
Geforce6800  is cool   ;- )

Of the output formats that  Mplayer supplies it seems that SDL  
is the only one

that runs on SunRay.   Xv, x11 ,or openGL  does not work for me.

After deployment of the MplayerPlugin   I can play  video-on 
demand streams from
cnn.comand cmt.comon the sunray.  both of these  are  in 
Windows Media Format.
This would not work on a SPARC platform I suppose because of the 
X86 codecs.


When I play  a video stream from www.cmt.com   I seem to use 
about a fifth  of a CPU.
so  theoretical maximum  on this  PC server would be 10  
concurrent  sunrays using video.
This  should translate to  15 -18  concurrent videos streams on 
a  X4200
I begin to see why   people on this list are moaning  about 
video performance  :-)


How does  this  result compare  to yours   ?

 Regards

   Lars Tunkrans



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Re: [SunRay-Users] My results with video on SunRay

2006-02-20 Thread Craig Bender

Not trying to flame just educate.  Conversation is always good.

What I would ask is how does one manage thousands of those devices that 
boots a Linux 2.6.12 kernel.  Sun Rays take a different approach. 
Zero admin of the desktop, and 100 percent server based computing. 
Somethings, such as video, are just not going to work as well.  Not to 
say we're not investigating how to make it better.


Paul Matthews wrote:
I'm not sure about a 100Mhz PC but its running on these 200Mhz units - 
but whether that includes video I'm not sure

http://linuxdevices.com/articles/AT7499590573.html

As for the details this article explains the approach to X compression
http://www.nomachine.com/documentation/html/NX-XProtocolCompression.html

Again, I realise I could be getting close to being flamed for suggesting 
something that I don't know a great deal about but I thought it worth 
pointing out in case the Sun engineers are looking for ways to reduce X 
traffic and had perhaps not heard of the techniques used by this company


Craig Bender wrote:
Exactly.  The Sun Ray only has a 100 Mhz processor.  Find a 100 Mhz PC 
and try to 1) load and OS on it and they try to run NoMachine on it.


Jerry Callison wrote:


Perhaps it should be renamed to OneMachine?

Craig Bender wrote:


How much of an OS do you need to use Nomachine?

Paul Matthews wrote:

I know I've mentioned this product before but the video output on 
NoMachine NX (http://www.nomachine.com) is very good. I'm not sure 
of the scale of rework involved (or any other compatibility issues 
for that matter) but I would guess the same thin client compression 
technology on Sun Rays could maybe solve a lot of these bandwidth 
problems


Paul

Christopher Saul wrote:

Video is not a wonderful user experience on any true thin client 
I've tried recently.  Anyone who's rendering all their video on 
the server is going to run into issues.  Full screen video simply 
isn't Sun Ray's target market.


What Sun did with Sun Forum, as I understand it, was to make it 
work better with Sun Ray by having it bypass the X Server and talk 
directly over the wire to the DTUs.


Craig Bender can probably provide a bit more technical detail!

Chris

Leigh Porter wrote:



To summerise:

Video is crap on Sunrays...

So, how did Sun make it work with their video conferencing tools? 
Does anybody have any results using this?


Thanks,
Leigh



David Hunnisett wrote:

got mythtv running on a sunray this weekend if the window was 
small things were ok but the colors were totally wrong pink came 
out as blue (so people look a little odd)


On 19 Feb 2006, at 23:12, Leigh Porter wrote:



I have tried VLC and Realplayer, they both work ok with very 
small video windows (i.e. scaled down) but anything larger just 
sucks. It'd be cool if there was some magic that detected video 
and did something even more magic to make it just work nicely. 
That way you;d not need a special video player to play video to 
a SunRay, it'd just know that this screen area was rapidly 
changing, assume video and the rest would be magic.


/me orders one bag of magic pixie dust from Ebay

--
Leigh


On 19 Feb 2006, at 22:02, Lars Tunkrans wrote:


Hi,

 I have been playing with video  on SunRays over the weekend.

 Server is   a  MSI K8 Neo2 FIR  MOBO   with  a 4800+  
dualcore  2.4 GHZ  Athlon64 cpu

and 1 GB RAM.

Solaris 10u1with SRSS 3.1   is installed.
Companion CD  is installed.

I downloaded  the Mplayer 1.07try2  source  and built it with
/usr/sfw/bin/gcc  -mtune=k8 -march=k8
Downloaded a bunch of codecs  and  built it  so it Mplayer can 
play

MPEG  , Windows Media, Real media  and LIVE   streams.

Downloaded  the MplayerPlugin  for mozilla and friends and 
Gmaked it.


Also  compiled in  Xvideo support  to run on the  Nvidia  VGA 
screen.

Doesnt run on sunrays though.   Xvideo in fullscreen mode on the
Geforce6800  is cool   ;- )

Of the output formats that  Mplayer supplies it seems that 
SDL  is the only one

that runs on SunRay.   Xv, x11 ,or openGL  does not work for me.

After deployment of the MplayerPlugin   I can play  video-on 
demand streams from
cnn.comand cmt.comon the sunray.  both of these  are  
in Windows Media Format.
This would not work on a SPARC platform I suppose because of 
the X86 codecs.


When I play  a video stream from www.cmt.com   I seem to use 
about a fifth  of a CPU.
so  theoretical maximum  on this  PC server would be 10  
concurrent  sunrays using video.
This  should translate to  15 -18  concurrent videos streams 
on a  X4200
I begin to see why   people on this list are moaning  about 
video performance  :-)


How does  this  result compare  to yours   ?

 Regards

   Lars Tunkrans




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Re: [SunRay-Users] My results with video on SunRay

2006-02-20 Thread dbparti

(Start soapbox)
I Have close to 1400 Sun Ray DTU's in operation. We have tested video on 
everything from E420R's to SF4800 systems. The bottom line is that the Sun Ray 
is the best time share device on the planet. To define time share, if you 
have a 100 users, only 10-20% normally are using their desktop at any given 
instance. The other 80-90% are reading a web page,typing an e-mail, or talking 
to there cube mate. 100 users watching a video streaming of cnn.com does not 
fall into the time share model. Video would work if the users dont mind a 2 
inch screen, but that is not practical. There are methods to watch cnn with 
streaming video, the best method it to buy a TV. A Ultra 20 desktop with a Dual 
Core Opteron with 2GB of RAM streams video quite well, however our company 
policy forbids all streaming audio and video. Bandwidth is simply to valuable 
to waste. I do agree that this would be a great future upgrade for the DTU's, 
but Im a SPARC loyalist where the real Heavy Iron Exist. And!
 if you want the best reason as to why the Sun Ray is the best time share 
device, we manage the 1400 Sun Rays (With Solaris and Windows Remote Desktops) 
with 2 administrators. Try that for TCO. (Sorry, end soapbox)

Dave

 From: Craig Bender [EMAIL PROTECTED]
 Date: 2006/02/20 Mon PM 06:11:56 EST
 To: SunRay-Users mailing list sunray-users@filibeto.org
 Subject: Re: [SunRay-Users] My results with video on SunRay
 
 Not trying to flame just educate.  Conversation is always good.
 
 What I would ask is how does one manage thousands of those devices that 
 boots a Linux 2.6.12 kernel.  Sun Rays take a different approach. 
 Zero admin of the desktop, and 100 percent server based computing. 
 Somethings, such as video, are just not going to work as well.  Not to 
 say we're not investigating how to make it better.
 
 Paul Matthews wrote:
  I'm not sure about a 100Mhz PC but its running on these 200Mhz units - 
  but whether that includes video I'm not sure
  http://linuxdevices.com/articles/AT7499590573.html
  
  As for the details this article explains the approach to X compression
  http://www.nomachine.com/documentation/html/NX-XProtocolCompression.html
  
  Again, I realise I could be getting close to being flamed for suggesting 
  something that I don't know a great deal about but I thought it worth 
  pointing out in case the Sun engineers are looking for ways to reduce X 
  traffic and had perhaps not heard of the techniques used by this company
  
  Craig Bender wrote:
  Exactly.  The Sun Ray only has a 100 Mhz processor.  Find a 100 Mhz PC 
  and try to 1) load and OS on it and they try to run NoMachine on it.
 
  Jerry Callison wrote:
 
  Perhaps it should be renamed to OneMachine?
 
  Craig Bender wrote:
 
  How much of an OS do you need to use Nomachine?
 
  Paul Matthews wrote:
 
  I know I've mentioned this product before but the video output on 
  NoMachine NX (http://www.nomachine.com) is very good. I'm not sure 
  of the scale of rework involved (or any other compatibility issues 
  for that matter) but I would guess the same thin client compression 
  technology on Sun Rays could maybe solve a lot of these bandwidth 
  problems
 
  Paul
 
  Christopher Saul wrote:
 
  Video is not a wonderful user experience on any true thin client 
  I've tried recently.  Anyone who's rendering all their video on 
  the server is going to run into issues.  Full screen video simply 
  isn't Sun Ray's target market.
 
  What Sun did with Sun Forum, as I understand it, was to make it 
  work better with Sun Ray by having it bypass the X Server and talk 
  directly over the wire to the DTUs.
 
  Craig Bender can probably provide a bit more technical detail!
 
  Chris
 
  Leigh Porter wrote:
 
 
  To summerise:
 
  Video is crap on Sunrays...
 
  So, how did Sun make it work with their video conferencing tools? 
  Does anybody have any results using this?
 
  Thanks,
  Leigh
 
 
 
  David Hunnisett wrote:
 
  got mythtv running on a sunray this weekend if the window was 
  small things were ok but the colors were totally wrong pink came 
  out as blue (so people look a little odd)
 
  On 19 Feb 2006, at 23:12, Leigh Porter wrote:
 
 
  I have tried VLC and Realplayer, they both work ok with very 
  small video windows (i.e. scaled down) but anything larger just 
  sucks. It'd be cool if there was some magic that detected video 
  and did something even more magic to make it just work nicely. 
  That way you;d not need a special video player to play video to 
  a SunRay, it'd just know that this screen area was rapidly 
  changing, assume video and the rest would be magic.
 
  /me orders one bag of magic pixie dust from Ebay
 
  -- 
  Leigh
 
 
  On 19 Feb 2006, at 22:02, Lars Tunkrans wrote:
 
  Hi,
 
   I have been playing with video  on SunRays over the weekend.
 
   Server is   a  MSI K8 Neo2 FIR  MOBO   with  a 4800+  
  dualcore  2.4 GHZ  Athlon64 cpu
  and 1 GB RAM.
 
  Solaris 10u1with SRSS 3.1