* aggregation and there is only a single value for that term in the index
     * but we can't tell that up front.
     */
    @Benchmark
    public void singleBucketIntoMulti(Blackhole bh) {
        try (LongKeyedBucketOrds ords = LongKeyedBucketOrds.build(bigArrays, CardinalityUpperBound.MANY)) {
            singleBucketIntoMultiSmall(ords);
            bh.consume(ords);
        }