#8000 NORM 8.2.0 (: Pulsing icon on activity launch significantly slows activity start-up

Zarro Boogs per Child bugtracker at laptop.org
Wed Aug 20 04:51:53 EDT 2008


#8000: Pulsing icon on activity launch significantly slows activity start-up
---------------------------+------------------------------------------------
   Reporter:  riccardo     |       Owner:  marco               
       Type:  enhancement  |      Status:  new                 
   Priority:  normal       |   Milestone:  8.2.0 (was Update.2)
  Component:  sugar        |     Version:  not specified       
 Resolution:               |    Keywords:  performance, UI, r? 
Next_action:  review       |    Verified:  0                   
  Blockedby:               |    Blocking:                      
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Comment(by tomeu):

 Replying to [comment:15 riccardo]:
 >
 > Tomeu, I was using that snippet to get the icon's size through cairo
 calls; I deleted it as the get_surface call is very slow (the LRU
 implementation is very slow).

 The LRU code is what is slow there? How can that be slower than the svg
 and cairo stuff?

 > I don't see any other downsides but the cropping bug; a workaround would
 be increasing the clipping area of a small factor.

 I hope we can fix it for real, will give it a try.

 > I think we should also try to tweak the number of fps as garycmartin
 suggests; perhaps Eben can tell what higher value for _INTERVAL would
 remain reasonable (if it wasn't already tweaked so) ?

 Agreed, Eben?

-- 
Ticket URL: <http://dev.laptop.org/ticket/8000#comment:16>
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