EmmyMiao87 commented on a change in pull request #4878:
URL: https://github.com/apache/incubator-doris/pull/4878#discussion_r522916574
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File path: docs/zh-CN/administrator-guide/running-profile.md
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@@ -141,6 +145,33 @@ BE端收集的统计信息较多，下面列出了各个参数的对应含义：
- HashProbe: HashTable查询的次数
- HashTravelLength: HashTable查询时移动的步数
+#### `HASH_JOIN_NODE`
+ - ExecOption: 对右表构造HashTable的方式（同步or异步）
+ - BuildBuckets: HashTable中Buckets的个数
+ - BuildRows: HashTable的行数
+ - BuildTime: 构造HashTable的耗时
+ - LoadFactor: HashTable的负载因子（非空Buckets的数量）
+ - ProbeRows: 遍历左表进行Hash Probe的行数
+ - ProbeTime: 遍历左表进行Hash Probe的耗时，不包括对左表RowBatch调用GetNext的耗时
+ - PushDownComputeTime: 谓词下推条件计算耗时
+ - PushDownTime: 谓词下推的总耗时，Join时对满足要求的右表，转为左表的in查询
+
+#### `CROSS_JOIN_NODE`
+ - ExecOption: 对右表构造Build-side Table的方式（同步or异步）
+ - BuildRows: Build-side Table的行数
+ - BuildTime: 构造Build-side Table的耗时
+ - LeftChildRows: 遍历左表进行Probe的行数
Review comment:
```suggestion
- LeftChildRows: cross join 的左孩子的行数
```
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