#10147 NORM 10.1.3: XO 1.5 Wikipedia-EN slow to open Links

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Wed Dec 1 13:26:42 EST 2010


#10147: XO 1.5 Wikipedia-EN slow to open Links
-------------------------------------------+--------------------------------
           Reporter:  reuben               |       Owner:  martin.langhoff
               Type:  defect               |      Status:  new            
           Priority:  normal               |   Milestone:  10.1.3         
          Component:  wikibrowse-activity  |     Version:  not specified  
         Resolution:                       |    Keywords:                 
        Next_action:  never set            |    Verified:  0              
Deployment_affected:                       |   Blockedby:                 
           Blocking:                       |  
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Changes (by martin.langhoff):

 * cc: tabitha (added)
  * owner:  cjb => martin.langhoff
  * milestone:  1.5-software-later => 10.1.3


Comment:

 Both WikipediaEN and ES were painfully slow.

 I've profiled it and narrowed down on template expansion. By
 inlining/expanding the templates directly in the datadump, we shrink the
 data and make it radically faster.

 Sample timings on XO1.5 are

 Argentina 31s to 13s (worst-case - extremely heavy page in size and
 template usage, 365KB HTML payload!)
 Andorra 22s to 2.6s (large-ish page, heavy template usage - 71KB HTML
 payload)
 Lógica 6s to 3s

 Please test the bundles at http://dev.laptop.org/~martin/wikipedia_es/ and
 http://dev.laptop.org/~martin/wikipedia_en/

-- 
Ticket URL: <http://dev.laptop.org/ticket/10147#comment:4>
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