Closed
Bug 164871
Opened 22 years ago
Closed 22 years ago
lots of .png's bloats X server
Categories
(Core :: Graphics: ImageLib, defect)
Tracking
()
RESOLVED
DUPLICATE
of bug 116257
People
(Reporter: mozilla-bugzilla, Assigned: pavlov)
References
()
Details
This is rather extreme, so not really a bug. But since Opera views the same page
using 1.3Gb less memory than mozilla I thought it was worth mentioning.
When viewing http://www.uio.no/~ok/printere/printere.html with mozilla (1.1
beta), it causes the X server to eat up all available memory on the machine
(including swap).
There are roughly 1000 .png's on that page, file sizes on disk around 3-4Kb each
but all 640x480 in image size. Same thing happens in Konqueror, but Opera loads
the same page without any serious problems, and most noteworthy, no increase in
the X server footprint at all. Which leads me to believe that it's doable
without the X server growing to 1.3Gb. Presumably Opera expands the png's on
demand, while mozilla/konqueror paints the whole thing in memory. Worth looking
into?
Updated•22 years ago
|
Whiteboard: DUPEME
Comment 1•22 years ago
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| kaestle@linux:~/pkg> grep -c .png printere.html
| 2148
So there are 330 Megapixels to display, the sum of 1.3Gb telltale looks linke 4
bytes per pixel.
My Mozilla v1.1 with linux v2.4.10 & XFree86 v4.1.0 only needs half the memory.
| PID USER PRI NI SIZE RSS SHARE STAT %CPU %MEM TIME COMMAND
| 686 root 9 0 715M 707M 2152 S 3.5 70.8 7:27 X
Is the scrolling with Opera somewhat delayed? If not, then the picture
processing on demand is the preferable procedure.
Comment 2•22 years ago
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bug 51028 ? bug 116257 ?
Comment 3•22 years ago
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*** This bug has been marked as a duplicate of 116257 ***
Status: UNCONFIRMED → RESOLVED
Closed: 22 years ago
Resolution: --- → DUPLICATE
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Description
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