[okular] [Bug 388854] Okular uses a very large amount of RAM for caching

Albert Astals Cid bugzilla_noreply at kde.org
Tue Jul 3 09:58:33 UTC 2018


https://bugs.kde.org/show_bug.cgi?id=388854

--- Comment #34 from Albert Astals Cid <aacid at kde.org> ---
(In reply to Tobias Deiminger from comment #33)
> (In reply to Christoph Feck from comment #32)
> > > Following this theory, I shouldn't be able to find bitmaps in heap.
> > 
> > Your theory is wrong. Read QPixmap source.
> 
> I did and found
> http://code.qt.io/cgit/qt/qtbase.git/tree/src/plugins/platforms/xcb/
> nativepainting/qpixmap_x11.cpp#n1167 (but tbh am not sure if we take that
> path).

That code is only used if you have QT_XCB_NATIVE_PAINTING environment variable
set that i hope you're not since it's experimental

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