Acquisition System running very slow and sometimes no detection of the r-wave ecg trigger on the acq monitor

Acquisition System running very slow and sometimes no detection of the r-wave ecg trigger on the acq monitor System very slow & sometimes no detection of the r-wave on the acq monitor.but clearly / audible stable signal on the ecg monitor. Sometimes no persistence image on the persistence monitor Task Manager shows: svchost.exe eating the cpu at 99% - According to Microsoft, Its generic host process name for services that run from dynamic-link libraries. Some time ago, they started moving all of the functionality from internal windows services into .dll files instead of .exe files. From a programming perspective this make more sense for reusability but the problem is that you can’t launch a .dll file directly from windows, it has to be loaded up from a running executable .