long function ( final int arg0 ) { return arg0 * 4 ; }
for given recordcount how much memory does msorter needs for its own purpose . this is used in externalsortbatch to make decisions about whether to spill or not . concode_field_sep SelectionVector4 vector4 concode_elem_sep SelectionVector4 aux concode_elem_sep FragmentContext context concode_elem_sep Queue<Integer> runStarts concode_elem_sep int desiredRecordBatchCount concode_elem_sep long compares concode_field_sep int compare concode_elem_sep SelectionVector4 getSV4 concode_elem_sep void copyRun concode_elem_sep void swap concode_elem_sep int doEval concode_elem_sep int merge concode_elem_sep void clear concode_elem_sep void doSetup concode_elem_sep void setup concode_elem_sep void sort