HPDFXFAHighResolutionFrequency

Unit: HPDFXFAPlatform

function HPDFXFAHighResolutionFrequency: Int64;

Returns positive native clock ticks per second; Windows uses QueryPerformanceFrequency with its existing millisecond fallback, whilst Linux returns 1000000000 for nanosecond monotonic ticks

Divide the difference from HPDFXFAHighResolutionTicks by this frequency to obtain the elapsed seconds