Creating datasets...
DS1 has allocation time H5D_ALLOC_TIME_LATE
DS2 has allocation time H5D_ALLOC_TIME_EARLY

Space for DS1 has not been allocated.
Storage size for DS1 is: 0 bytes.
Space for DS2 has been allocated.
Storage size for DS2 is: 112 bytes.

Writing data...

Space for DS1 has been allocated.
Storage size for DS1 is: 112 bytes.
Space for DS2 has been allocated.
Storage size for DS2 is: 112 bytes.

