[opensource-dev] Openjpeg/KDU the cold hard metrics

[Ambrosia]

> There was one small surprise. Only two threads were in use for both the
> OpenJPEG v1.3.0 and KDU tests. I expected KDU to use all eight available
> threads.
>

Remember that LL is still shipping a downright ancient KDU 4.* based
llkdu.dll with the viewer.
If they successfully update to 6.4.* or later, you'll probably see all
cores used.