arielmol / dviz

Automatically exported from code.google.com/p/dviz
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MediaBrowser - Icon Generation on ~100 video files takes > 3 minutes #69

Open GoogleCodeExporter opened 8 years ago

GoogleCodeExporter commented 8 years ago
MediaBrowser - Icon Generation on ~100 video files takes > 3 minutes.
Shouldn't caching be working?

Original issue reported on code.google.com by josiahbryan@gmail.com on 28 Feb 2010 at 3:01

GoogleCodeExporter commented 8 years ago
Visible in Qt 4.6.2 on Windows XP in Release Mode. 
Not tested under linux yet.

Original comment by josiahbryan@gmail.com on 28 Feb 2010 at 3:03

GoogleCodeExporter commented 8 years ago
Well, it really does seem to take forever. However, placing QTime benchmarking 
in
DirectoryListModel::makePixmaps() routine shows that the routine takes approx 
15-30ms
per image, which means that the entire list should only take around 8 seconds 
(30ms +
50ms timeout between images * 100 images = 8000ms) - so why is it taking so 
long to
generate the list? From memory (didnt have time to benchmark) the timer seems 
to wait
anywhere from 5 - 10 seconds between calling makePixmaps() (instead of the 50ms 
it
should be waiting). Sounds like some weird bug with Qt and windows highspeed 
timers.
Just thoughts so far - need to investigate more.

Original comment by josiahbryan@gmail.com on 9 Mar 2010 at 4:08

GoogleCodeExporter commented 8 years ago
Leaving open, need to test again on Windows - production systems I use 
currently running linux, havn't seen this problem on linux. But havn't tested 
on WinXP in a long time - will test again before closing issue.

Original comment by josiahbryan@gmail.com on 10 May 2012 at 2:41