Closed
Bug 44588
Opened 24 years ago
Closed 23 years ago
Animated GIF's Animate Very Slowly
Categories
(Core :: Graphics: ImageLib, defect, P3)
Tracking
()
RESOLVED
FIXED
Future
People
(Reporter: sentinel, Assigned: pavlov)
References
()
Details
(Keywords: perf)
Sorry, I'm not sure what exasct build number i'm using, it's absent from the
lower right corner where it used to show me. But I'm using the build from this
directory on the FTP: 2000-07-05-09-M17
It seems that a large number of Animated GIF's seem to slow down the animation
of eachother. If you view a page with a single animated gif (or scroll down to
the bottom of this website so only a few of the GIF's are showing), they appear
to animate much faster, as they do in IE (in NS4 they also animate faster than
Moz but not as fast as IE) ...
However at the middle/top of this page where there's so many in the same place,
there is a huge slowdown between frames of the GIF images. Compare the IE page
side by side with the Mozilla page, and its very apparent theres a problem in
how Mozilla is handling large numbers of animated GIF's.
I'm sure this affects other "dance" sites in the same manner.
Comment 1•24 years ago
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confirming using 2000070713. there is undoubtedly some performance work needed
for many animated gifs near each other
Status: UNCONFIRMED → NEW
Ever confirmed: true
Comment 4•24 years ago
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...only us gay men. ;)
Comment 5•24 years ago
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Seen on w2k.
Comment 6•24 years ago
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It uses up to 92% on Duron 950...
2000102704-mtrunk
Comment 7•24 years ago
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Updated•24 years ago
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QA Contact: elig → tpreston
Comment 9•24 years ago
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Verified Win 2000122105. I have a large (~ 450kb) animated GIF, it runs trough,
pauses for 2 sec and then restarts (numbers are for looking at just the gif, no
HTML embeddig the GIF, my CPU is an Athlon 1Ghz).
Program
CPU Notes
======= === =====
IE 5.5 24% animation is smooth
Moz 100% machine feels bogged down, image flickers at restart
ACDSee 2% image viewer prog but interesting for comparison
Comment 10•24 years ago
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*** Bug 63822 has been marked as a duplicate of this bug. ***
Comment 11•24 years ago
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*** Bug 61177 has been marked as a duplicate of this bug. ***
Comment 12•24 years ago
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All pnunn bugs reassigned to Pav, who is taking over
the imglib.
Assignee: pnunn → pavlov
Status: ASSIGNED → NEW
Comment 13•24 years ago
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I can happily say that with the landing of libpr0n, moz uses half the CPU
(12-14% on the same machine which gave the results in earlier post) of IE 5.5 on
my machine when showing a big animated gif. Should this be marked fixed?
Comment 14•24 years ago
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yeah, this is fixed with the new imagelib.
Status: NEW → RESOLVED
Closed: 24 years ago
Resolution: --- → FIXED
Comment 16•23 years ago
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With 2002022103 this is still very apparent. One needs only compare IE & Moz
side by side to see the tremendous slowdown.
Status: VERIFIED → REOPENED
Resolution: FIXED → ---
Comment 17•23 years ago
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re-resolving
fused@mailandnews.com : please file a new bug report and give more details in
the new bug report.
Status: REOPENED → RESOLVED
Closed: 24 years ago → 23 years ago
Resolution: --- → FIXED
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Description
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