by macca22au » Tue Dec 04, 2007 11:18 pm
Esselbach: if you go into FSInsider and find PTaylor's blog, you will find amongst his older posts and explanation as to how SP1 allows multi-threading across more than one core. He suggests adding two lines to your fsx.cfg file (via notepad), that go something like:
[JobScheduler]
AffinityMask=
The number for dual core is 3 (plse check), but as it is factorial you would need to check his blog for the number for 4 cores.
This allows FSX to load textures across all cores, and this makes a big performance difference, as it is the scenery task that really chokes FSX and gives low fps and the stutters. Its a big advance.
Also search in some of the older threads, where our gurus NickN and others go into the advantages of this change.