Topic: Digicheck 5.30 and 5.31 CPU spike problem on Win7 64 bit
Hi. I have win7 64bit system on i7 comp, 6GB ram and with FF800. I have big problem with CPU spikes with Digicheck 5.31 (and 5.30). Other than this, it is a PC that works great with my PT 8.0.4 HD2 system and very big PT sessions with 50 min HD video playing and lots of tracks and plugins. When I start DC, Pro Tools stops instantaneously due to a CPU overload problem, even if playing smallest session with just one track . In task manager's cpu usage window, there are spikes on 6th processor-core (HT is on). If I try to start DC in compatibility mode for XP or Vista, CPU usage just spreads over other CPU cores. DPC latency is always normal. With just Spectral analyser open CPU usage is 3-18% and with 4bar Level m. and Vector scope also open it's jumping from 7-25%. PT stops because the spikes are in one core to the top, if not running in compatibility. If in compat. mode, in smaller sessions I can work with DC because usage is more spread, but it stops very often.
I don't know what else to try. I've disabled disabled Aero display effects, and have all optimisations in win for audio workstation. On Win XP I have used DC for 6 years now and using it every day, so I'm in big problem. Can anyone try to see if they have large CPU activity in WIN7 64bit with DC open.
Thanks
P.S. Fireface mixer has 0% cpu