[GitHub] [incubator-doris] EmmyMiao87 commented on a change in pull request #6290: [Config] Add default configuration of load_parallelism

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EmmyMiao87 commented on a change in pull request #6290:
URL: https://github.com/apache/incubator-doris/pull/6290#discussion_r677086844



##########
File path: fe/fe-core/src/main/java/org/apache/doris/common/Config.java
##########
@@ -128,6 +128,13 @@
     @ConfField(mutable = true, masterOnly = true)
     public static int label_keep_max_second = 3 * 24 * 3600; // 3 days
 
+    /**
+     * The default parallelism of the load execution plan
+     * on a single node when the broker load is submitted
+     */
+    @ConfField(mutable = true, masterOnly = true)
+    public static int load_parallelism = 1;

Review comment:
       ```suggestion
       public static int default_load_parallelism = 1;
   ```

##########
File path: docs/zh-CN/administrator-guide/config/fe_config.md
##########
@@ -1049,6 +1049,16 @@ colocote join PlanFragment instance 的 memory_limit = exec_mem_limit / min (que
 
 导出检查器的运行间隔
 
+### load_parallelism
+
+默认值：1
+
+是否可以动态配置：true
+
+是否为 Master FE 节点独有的配置项：true
+
+单个节点导入的默认并发度

Review comment:
       首先这里要强调，这是一个默认的导入并发度。如果用户指定自定义的并发度，则使用自定义并发度。
   其次导入任务的并发度取决于多个参数，这只是其中之一，参见 BrokerScanNode 的 line 355 ~ 362




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