Hi
In reply to your comments
There are a few different questions but Gimp wouldn't be able to write
its temp file into the swap area because only the operating ssystem
itself would be able to access that. Gimp has the ability to use virtual
memory and a separate temporary area. If you configure a tile cache and
it runs out of physical RAM then the tile cache is pushed into swap
exactly as one would have thought.
Cheers
On 27/01/20 3:04 am, Jonathan Moules wrote:
Hi Patrick,
I can't comment on the core issue, but just a point for clarification
- I thought Swap memory usage was something the operating system dealt
with? Isn't it usually transparent to the application?
A quick search indicates that what GIMP calls swap is really a bespoke
folder for GIMP to store temporary files (in a fashion similar to
virtual memory/swap) rather than the system swap file; FME does this
too (they call it a "temporary directory").
I can certainly see why that would have value - it looks like QGIS has
one, at least for temporary outputs -
https://github.com/qgis/QGIS/issues/28222 - but whether it's as well
used as it should be I leave for others to comment on (I have no idea
what it's used for).
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