create table tb(id int primary key) partition by hash (id) partitions 16;
insert into tb values(1);
admin checksum table tb;

mysql> admin checksum table tb;
+---------+------------+----------------------+-----------+-------------+
| Db_name | Table_name | Checksum_crc64_xor   | Total_kvs | Total_bytes |
+---------+------------+----------------------+-----------+-------------+
| test    | tb         | 15431044026820383696 |         1 |          25 |
+---------+------------+----------------------+-----------+-------------+
1 row in set (0.01 sec)

mysql> admin checksum table tb;
+---------+------------+--------------------+-----------+-------------+
| Db_name | Table_name | Checksum_crc64_xor | Total_kvs | Total_bytes |
+---------+------------+--------------------+-----------+-------------+
| test    | tb         |                  1 |        17 |          17 |
+---------+------------+--------------------+-----------+-------------+
1 row in set (0.01 sec)

Total_kvs should be 1