Change the timing of the test but not the objective by storing three large MOB values into the row with three separate puts, each randomizing the data. Increases running time of the testGetMassive case 2x but avoids OOME in the test environment where the OOME was consistently reproductable. Signed-off-by: Duo Zhang <zhangduo@apache.org> Signed-off-by: Pankaj Kumar <pankajkumar@apache.org>