Re: [sugar] Performance

2008-07-30 Thread Tomeu Vizoso
On Sun, Jul 27, 2008 at 7:49 AM, Martin Langhoff [EMAIL PROTECTED] wrote: On Thu, Jul 24, 2008 at 10:16 PM, Greg Smith [EMAIL PROTECTED] wrote: I just got word from a decision maker in Uruguay that they are very concerned about performance. They say that Sugar is slow. I'm probing to get more

Re: [sugar] Performance

2008-07-29 Thread Marco Pesenti Gritti
Greg Smith wrote: Hi Michael, 7395 has a release contract (see http://dev.laptop.org/report/18) I believe that we will lose a lot of other work too if we don't fix it. What do we need to do to get this assigned and resolved? I upped the priority to Blocker (will negotiate from there as

Re: [sugar] Performance

2008-07-27 Thread Martin Langhoff
On Thu, Jul 24, 2008 at 10:16 PM, Greg Smith [EMAIL PROTECTED] wrote: I just got word from a decision maker in Uruguay that they are very concerned about performance. They say that Sugar is slow. I'm probing to get more details but I want to evaluate the options in parallel. While I think

Re: [sugar] Performance

2008-07-26 Thread Albert Cahalan
Greg Smith writes: I just got word from a decision maker in Uruguay that they are very concerned about performance. They say that Sugar is slow. I'm probing to get more details but I want to evaluate the options in parallel. ... This may cost us significantly if we don't show improvement.

Re: [sugar] Performance

2008-07-24 Thread J.M. Maurer
On Thu, 2008-07-24 at 06:16 -0400, Greg Smith wrote: Hi All, I just got word from a decision maker in Uruguay that they are very concerned about performance. They say that Sugar is slow. The sugar activity developers have been for 2.5 years as well :) [snip] - Activity or main GUI

Re: [sugar] Performance

2008-07-24 Thread Walter Bender
I am steadfast in the opinion that stability and predictability are much more important goals for 8.2 than trying to make significant speed improvements. Also, do you know what build Miguel was basing his assessment on? -walter On Thu, Jul 24, 2008 at 6:16 AM, Greg Smith [EMAIL PROTECTED] wrote:

Re: [sugar] Performance

2008-07-24 Thread Walter Bender
+1 to Marc's comment as well, that was posted while I was writing mine. -walter On Thu, Jul 24, 2008 at 7:39 AM, Walter Bender [EMAIL PROTECTED] wrote: I am steadfast in the opinion that stability and predictability are much more important goals for 8.2 than trying to make significant speed

Re: [sugar] Performance

2008-07-24 Thread Greg Smith
Hi Guys, I need short term options and longer terms options. What do we know already? Where are the bottle necks and how much work would it be to improve them? Stability is key and we're not going to sacrifice that for 8.2.0. Regardless we need scoping on performance improvement options and

Re: [sugar] Performance

2008-07-24 Thread Erik Garrison
On Thu, Jul 24, 2008 at 06:16:33AM -0400, Greg Smith wrote: Hi All, I just got word from a decision maker in Uruguay that they are very concerned about performance. They say that Sugar is slow. I'm probing to get more details but I want to evaluate the options in parallel. Focus is on

Re: [sugar] Performance

2008-07-24 Thread Greg Smith
Hi Tomeu, Thanks for the info. No change in plan right now. I'm just looking for background info and ideas. Please forge ahead as already planned for now. Thanks, Greg S Tomeu Vizoso wrote: On Thu, Jul 24, 2008 at 12:16 PM, Greg Smith [EMAIL PROTECTED] wrote: I'll come back with more

Re: [sugar] Performance

2008-07-24 Thread Daniel Drake
On Thu, 2008-07-24 at 06:16 -0400, Greg Smith wrote: Hi All, I just got word from a decision maker in Uruguay that they are very concerned about performance. They say that Sugar is slow. I'm probing to get more details but I want to evaluate the options in parallel. Uruguay run build 656

Re: [sugar] Performance

2008-07-24 Thread Chris Ball
Hi Greg, Here are the areas I can think of: - Activity launch time I know we had some threads on this but I don't know where we stand. Can I get an update and an evaluation of what it will take to greatly improve this? The best thing we can do here is to free up someone to work

Re: [sugar] perceived sugar performance

2008-05-02 Thread Paul Fox
SJ wrote: SJ, who still wants the hand buttons to be mapped to the right and left mouse-clicks in addition to any other keymapping. can you explain this further? paul =- paul fox, [EMAIL PROTECTED] (arlington, ma, where it's 43.7 degrees)

Re: [sugar] perceived sugar performance

2008-05-02 Thread Gary C Martin
On 2 May 2008, at 10:57, Samuel Klein wrote: SJ, who still wants the hand buttons to be mapped to the right and left mouse-clicks in addition to any other keymapping. Sorry, not me – I **really** want the hand keys implemented with the original intended scrolling behaviour. Perhaps once the

Re: [sugar] perceived sugar performance

2008-05-02 Thread Eben Eliason
On Fri, May 2, 2008 at 9:02 AM, Gary C Martin [EMAIL PROTECTED] wrote: On 2 May 2008, at 10:57, Samuel Klein wrote: SJ, who still wants the hand buttons to be mapped to the right and left mouse-clicks in addition to any other keymapping. Sorry, not me – I **really** want the hand

Re: [sugar] perceived sugar performance

2008-05-02 Thread Paul Fox
eben wrote: The right button is going to be used solely to invoke palettes on objects/buttons (immediately, rather than on delay like rollover), which is nearly consistent with its use for contextual menus on other OSes, and should indeed be a time saver for more advanced users. I

Re: [sugar] perceived sugar performance

2008-05-01 Thread Albert Cahalan
Michael Stone writes: On Tue, Apr 29, 2008 at 07:58:06PM +0200, Marco Pesenti Gritti wrote: * It deals with the problem of children clicking on 2-3 activities at the same time, which proved to be a real issue in the field (will faster activities address this? not sure). If you actually

Re: [sugar] perceived sugar performance

2008-05-01 Thread Albert Cahalan
On Thu, May 1, 2008 at 1:01 PM, Gary C Martin [EMAIL PROTECTED] wrote: On 1 May 2008, at 16:24, Albert Cahalan wrote: For other reasons (GUI complexity and the OOM killer), the ability to launch multiple activities should be disabled by default. Do you mean 2+ instances of one activity,

Re: [sugar] On improving Sugar performance

2008-04-29 Thread Tomeu Vizoso
On Mon, Apr 28, 2008 at 7:21 PM, Gary C Martin [EMAIL PROTECTED] wrote: Sure, but rather than a useful tool, I would call measuring as the only possible base on which decide actual work that needs to be done. We could be refactoring and recoding for years and don't get any noticeable

Re: [sugar] perceived sugar performance

2008-04-29 Thread Tomeu Vizoso
On Tue, Apr 29, 2008 at 7:01 PM, Michael Stone [EMAIL PROTECTED] wrote: We have a completely different approach to activity launching in the works (I've been hacking it up myself...I need some help from the pros to finish it!) Why are we building a splash screen instead of speeding up

Re: [sugar] perceived sugar performance

2008-04-29 Thread Marco Pesenti Gritti
On Tue, Apr 29, 2008 at 7:26 PM, Tomeu Vizoso [EMAIL PROTECTED] wrote: On Tue, Apr 29, 2008 at 7:01 PM, Michael Stone [EMAIL PROTECTED] wrote: We have a completely different approach to activity launching in the works (I've been hacking it up myself...I need some help from the pros

Re: [sugar] perceived sugar performance

2008-04-29 Thread Eben Eliason
Broken or not, they are going to be written. They are going to be written by teachers. They are going to be written by kids. Not everyone will write perfectly optimized code. And, regardless, I want this form of feedback. I don't care if it lasts 7/10 of a second. I think it will still serve

Re: [sugar] perceived sugar performance

2008-04-29 Thread Tomeu Vizoso
On Tue, Apr 29, 2008 at 7:44 PM, Michael Stone [EMAIL PROTECTED] wrote: On Tue, Apr 29, 2008 at 07:26:12PM +0200, Tomeu Vizoso wrote: We cannot presume that _all_ activities will be able to put a window in 0.1-0.5s, I think we are better served by presuming that activities which fail to

Re: [sugar] perceived sugar performance

2008-04-29 Thread Michael Stone
On Tue, Apr 29, 2008 at 01:42:04PM -0400, Paul Fox wrote: in the time i'd have otherwise wasted is free department, is there currently (or planned) a mechanism to always launch designated activities (either fixed choices, or choices based on recent journal entries) at startup? Personally, I

Re: [sugar] perceived sugar performance

2008-04-29 Thread Marco Pesenti Gritti
On Tue, Apr 29, 2008 at 7:53 PM, Tomeu Vizoso [EMAIL PROTECTED] wrote: On Tue, Apr 29, 2008 at 7:44 PM, Michael Stone [EMAIL PROTECTED] wrote: On Tue, Apr 29, 2008 at 07:26:12PM +0200, Tomeu Vizoso wrote: We cannot presume that _all_ activities will be able to put a window in

Re: [sugar] perceived sugar performance

2008-04-29 Thread Eben Eliason
On Tue, Apr 29, 2008 at 1:58 PM, Marco Pesenti Gritti [EMAIL PROTECTED] wrote: On Tue, Apr 29, 2008 at 7:53 PM, Tomeu Vizoso [EMAIL PROTECTED] wrote: On Tue, Apr 29, 2008 at 7:44 PM, Michael Stone [EMAIL PROTECTED] wrote: On Tue, Apr 29, 2008 at 07:26:12PM +0200, Tomeu Vizoso wrote:

Re: [sugar] perceived sugar performance

2008-04-29 Thread Tomeu Vizoso
On Tue, Apr 29, 2008 at 7:42 PM, Paul Fox [EMAIL PROTECTED] wrote: tomeu wrote: We cannot presume that _all_ activities will be able to put a window in 0.1-0.5s, and probably don't want all the activity authors to implement something like that. I see as a good thing to improve

Re: [sugar] perceived sugar performance

2008-04-29 Thread Paul Fox
michael wrote: On Tue, Apr 29, 2008 at 01:42:04PM -0400, Paul Fox wrote: in the time i'd have otherwise wasted is free department, is there currently (or planned) a mechanism to always launch designated activities (either fixed choices, or choices based on recent journal entries) at

Re: [sugar] perceived sugar performance

2008-04-29 Thread Michael Stone
On Tue, Apr 29, 2008 at 07:58:06PM +0200, Marco Pesenti Gritti wrote: On Tue, Apr 29, 2008 at 7:53 PM, Tomeu Vizoso [EMAIL PROTECTED] wrote: In a perfect world, you would be right. But that doesn't seem to be the world we are living in, because so many apps seem to need a banner while

Re: [sugar] perceived sugar performance

2008-04-29 Thread Marco Pesenti Gritti
On Tue, Apr 29, 2008 at 8:17 PM, Michael Stone [EMAIL PROTECTED] wrote: * It deals with the problem of children clicking on 2-3 activities at the same time, which proved to be a real issue in the field (will faster activities address this? not sure). If you actually want to rate limit

Re: [sugar] perceived sugar performance

2008-04-29 Thread Eben Eliason
On Tue, Apr 29, 2008 at 2:34 PM, Michael Stone [EMAIL PROTECTED] wrote: On Tue, Apr 29, 2008 at 02:15:54PM -0400, Paul Fox wrote: michael wrote: Personally, I have found extensible autostart mechanisms which process third-party data to be more useful to trojan authors than to users

Re: [sugar] perceived sugar performance

2008-04-29 Thread Paul Fox
, clearly that will be a Good Thing. (for some reason this isn't noticeably the case on my current ubuntu (gutsy) laptop.) (this is wandering from sugar performance perceptions.) paul =- paul fox, [EMAIL PROTECTED] (arlington, ma, where it's 45.0 degrees

Re: [sugar] perceived sugar performance

2008-04-29 Thread Michael Stone
On Tue, Apr 29, 2008 at 02:54:15PM -0400, Paul Fox wrote: michael wrote: Depends. Any software you run can write to your .xsession, yes? Afterward, will you really notice an extra instance of 'bash', or 'kdmgd', or some other nonsense running in the background, capturing all your

Re: [sugar] perceived sugar performance

2008-04-29 Thread Paul Fox
michael wrote: On Tue, Apr 29, 2008 at 02:54:15PM -0400, Paul Fox wrote: michael wrote: Depends. Any software you run can write to your .xsession, yes? Afterward, will you really notice an extra instance of 'bash', or 'kdmgd', or some other nonsense running in the background,

Re: [sugar] perceived sugar performance

2008-04-29 Thread Mikus Grinbergs
Michael Stone wrote: Personally, I have found extensible autostart mechanisms which process third-party data to be more useful to trojan authors than to users so I'm mildly inclined to consider such mechanisms to be a misfeatures Then don't make it easily extensible. I already manually change

[sugar] perceived sugar performance

2008-04-28 Thread Mikus Grinbergs
One thing I observe is that it takes considerable time from when I click on 'Shutdown' in the Main view, until the XO actually stops. Happened to see the Linux shutdown messages (Is there a way to ask for these instead of the don't do these screen?) and it seemed to several times attempt to do

Re: [sugar] perceived sugar performance

2008-04-28 Thread Tomeu Vizoso
On Mon, Apr 28, 2008 at 3:58 PM, Mikus Grinbergs [EMAIL PROTECTED] wrote: One thing I observe is that it takes considerable time from when I click on 'Shutdown' in the Main view, until the XO actually stops. Thank you, I'd like to ask the people with actual machines to write to this list with

Re: [sugar] perceived sugar performance

2008-04-28 Thread Walter Bender
We should be careful as we make this analysis that we don't overly bias the discussion towards the perception of developers rather than the children and teachers. Perhaps Carla can chime in based on her experiences in NIgeria, India, Peru, and Mexico. -walter On Mon, Apr 28, 2008 at 11:10 AM,

Re: [sugar] perceived sugar performance

2008-04-28 Thread Mikus Grinbergs
I'm neither a child nor a teacher, so this opinion is personal : What you want to avoid is having the user decide my intent has been ignored, when in fact it is something under the covers that is delaying the completion of his intent. The best way I can think of to avoid the user making a