SHOW DATA SKEW FROM tbl PARTITION(p1)
to view the data distribution of a specified partition
```
mysql> admin show data skew from tbl1 partition(tbl1);
+-----------+-------------+-------+---------+
| BucketIdx | AvgDataSize | Graph | Percent |
+-----------+-------------+-------+---------+
| 0 | 0 | | 100.00% |
+-----------+-------------+-------+---------+
1 row in set (0.01 sec)
```
Also modify the result of `admin show replica distribution`, add replica size distribution
```
mysql> admin show replica distribution from tbl1 partition(tbl1);
+-----------+------------+-------------+----------+------------+-----------+-------------+
| BackendId | ReplicaNum | ReplicaSize | NumGraph | NumPercent | SizeGraph | SizePercent |
+-----------+------------+-------------+----------+------------+-----------+-------------+
| 10002 | 1 | 0 | > | 100.00% | | 100.00% |
+-----------+------------+-------------+----------+------------+-----------+-------------+
```
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