All Products
Search
Document Center

Platform For AI:Use Dataset Accelerator in PAI

Last Updated:Jun 03, 2026

When you create a dataset in Platform for AI (PAI), you can enable dataset acceleration to improve data read performance for DSW instances and DLC jobs.

Prerequisites

A dataset accelerator is created. Create and manage a dataset accelerator.

Accelerate a new dataset

  1. On the Datasets page, create a dataset with the following key parameters. Create and manage datasets.

    Parameter

    Description

    Create Dataset

    Select From Alibaba Cloud.

    Enable Dataset Acceleration

    Select Enable Dataset Acceleration and configure the parameters.image

    Select a Dataset Accelerator based on the data storage type and configure slot parameters such as slot name, maximum capacity, and accelerated mount target. Create and manage a slot.

  2. Click Submit.

    The accelerated dataset appears in the dataset list.image

Accelerate an existing dataset

  1. On the Datasets page, click the target dataset name to open the Dataset Details page. Create and manage datasets.

  2. In the upper-right corner of the Dataset Details page, click Dataset Acceleration. Select a Dataset Accelerator and configure slot parameters. Create and manage a slot.

  3. Click Submit to enable dataset acceleration.

Use an accelerated dataset

Use an accelerated dataset when you create a DSW instance or submit a DLC job.