Swtich to plain reading from file mmap vaiant is broken
Swtich to plain reading from file mmap vaiant is broken

mmap version doesn't read data from vector but allocate memory(!)
using mmap and reads data there.

SKA-ScienceDataProcessor/RC,SKA-ScienceDataProcessor/RC,SKA-ScienceDataProcessor/RC,SKA-ScienceDataProcessor/RC,SKA-ScienceDataProcessor/RC