Hi, thanks for this - sounds like you're doing something very similar to what I need - can you give me an idea how long the export took to get to 45%?
Many thanks
Well it has been 1+ hours since my last post and now the progress is at 75%. But I think I'm now into larger RAW files than earlier during the export process. So that seems to be about 1+ hours for 30% which would be about 6,000 images.
This is on a Win 7 PC with a second Gen i7 CPU overclocked to 3.4GH. So if your system is newer and faster for your 40,000 about 7 hours +/-.
I did this just to check if LR could/would export large amounts of images at once. Once it completes I'll delete all those exported files.
I kind of work the way Per works.
I export to JPG only to send in an email and If I'm going to print an image I'll send to PS and create a TIFF file to print myself of send to a pro printer in my area.