In the hopes of the community stepping up to help identify a performance bottleneck and hopefully providing some insight, I'm starting this thread with my quest findings tonight regarding a singular, yet reproduce-able performance issue.
I am not running a high end machine, however, I do run DDO at 122-150fps smoothly with MSI Afterburner running (yes I always play with it running). I run at graphics level set to 100% Ultra High. I never really notice any issues. Tonight, running the black loch, I noticed a huge amount of client lag. My FPS dropped from 150+ fps to 9fps! My GPU utilization went from flatline at zero to 100% pegged..... My mouse basically is unresponsive and the game is unplayable.
What was I doing? I dared to look at the pirate ship. That's it. Stare at it, 9fps, look away, 150 fps. WT?? Whether this is the first time you see the ship, or the second, it was the same result. BTW - I toggled EVERY advanced graphics option, and if I either turn off post-processing, or leave it on and turn off surface reflection, I can raise it to about 30+ fps, but that's my maximum gain. But...At that 30+ fps my mouse becomes responsive again.
Can you guys duplicate? Thoughts, insights? This is 100% repro'd for me at will. Set graphics level to Ultra High, you get it. Change Surface Reflection, it relieves a ton of pressure on the GPU.
I would appreciate any insights and I'm sure if we can provide enough data, maybe it would be helpful to TB. If I get reports here in the thread of repro I'll bug it, otherwise I'll write it off as my rig.
Thanks folks.