long buildTotal = 0;
RowMutation mutation = new RowMutation();
for (int i = 1; i <= rows; i++) {
long buildStart = System.currentTimeMillis();
mutation.clear();
mutation.table = table;
mutation.rowId = UUID.randomUUID().toString();
mutation.addToRecordMutations(newRecordMutation("test", "test-" + i, newColumn("uuidField", UUID.randomUUID().toString()), newColumn("numberField", i + ""),
newColumn("fatTextField", randomString(1000))));
mutation.rowMutationType = RowMutationType.REPLACE_ROW;