What it remains a mystery is the fact on i7 860 OCed @ 4.0 Ghz - 4 Gb RAM under XP Pro x64 with just 2 tick charts, 2 minute charts, 4/5 symbols overall and a couple of volume indicators, even if Ninjatrader.exe is using 300/400 Mb RAM and 25/30% of CPU cycles over 4/8 cores, no T&S windows, and...