Specifying the limits of VM memory for a Job or Route - 7.3

Talend Open Studio User Guide
Version
7.3
Language
English
Product
Talend Open Studio for Big Data
Talend Open Studio for Data Integration
Talend Open Studio for Data Quality
Talend Open Studio for ESB
Module
Talend Studio
Content
Design and Development
Last publication date
2023-10-11
Available in...

Open Studio for Big Data

Open Studio for Data Integration

Open Studio for ESB

In Talend Studio, you can define the parameters of your current JVM before executing your Job or Route according to your needs.

The default parameters -Xms256M and -Xmx1024M correspond respectively to the minimal and maximal memory sizes reserved for your Job or Route executions. Edit these parameters to meed your specific needs.

To specify these parameters globally in Talend Studio, see Debug and Job execution preferences (Talend > Run/Debug).

Procedure

  1. In the Run view, in the Advanced settings tab, select the Use specific JVM arguments check box.
  2. Click the New button and then, in the Set the VM Argument dialog box that opens, enter the argument to use.
    For example, to successfully execute a Job that handles an Excel file containing a million records, you may want to specify -Xmx8192M to increase the maximum VM memory size to 8 GB.
  3. Click OK to add the argument.