When the business thread pool is full, we need to know what resources/conditions are waiting for the thread , to find the bottleneck point of the system or abnormal point. dubbo automatically export thread stack through Jstack to keep the scene for easy to troubleshoot the problem.

Default policy:

  • Export file path,user.home directory
  • Export interval,The shortest interval allows you to export every 10 minutes

Specified export file path:

# dubbo.properties
<dubbo:application ...>
    <dubbo:parameter key="dump.directory" value="/tmp" />