Enable throttling for full data migration - Data Transmission Service

This topic describes how to enable throttling for full data migration in the Data Transmission Service (DTS) console.

Limits

To enable throttling for full data migration, make sure that the source and destination databases belong to the types listed in the following table.

Note

If you modify the objects to be synchronized, the subtasks generated after you modify the objects to be synchronized do not inherit the throttling configuration of the task in the full synchronization stage.

Source database	Destination database
Self-managed MySQL database RDS MySQL	Self-managed MySQL database RDS MySQL MaxCompute
Self-managed PostgreSQL database RDS PostgreSQL	Self-managed PostgreSQL database RDS PostgreSQL
Self-managed Oracle database	Self-managed Oracle database Self-managed MySQL database RDS MySQL Self-managed PostgreSQL database RDS PostgreSQL PolarDB for Oracle database AnalyticDB for MySQL V3.0 database AnalyticDB for PostgreSQL database
PolarDB for Oracle database	PolarDB for Oracle database
Self-managed TiDB database	Self-managed MySQL database RDS MySQL PolarDB MySQL
Self-managed MongoDB database ApsaraDB for MongoDB database	Self-managed MongoDB database ApsaraDB for MongoDB database ApsaraDB for Lindorm database
Tair (Redis OSS-Compatible) Self-managed Redis database	Tair (Redis OSS-Compatible) Self-managed Redis database

Procedure

Log on to the DTS console.
Note
If you are redirected to the Data Management (DMS) console, you can click the icon in the to go to the previous version of the DTS console.
In the left-side navigation pane, click Data Migration.
At the top of the Data Migration Tasks page, select the region in which the data migration instance resides.
On the Data Migration Tasks page, click the ID of the data migration instance.
In the left-side navigation pane, choose Performance Monitoring > Performance of Full Data Migration.
In the upper-right corner of the page, click Enable Throttling for Full Data Migration.
Enable throttling and modify throttling parameters based on your business needs.
Note
You can move the pointer over the icon to view the details of each parameter.
Click OK.