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XWiki Platform / cid:jira-generated-image-avatar-f40a1d99-83ac-47e2-aa44-4716fde80b20 XWIKI-25424 Open

Notification Thread low memory warnings on XWiki 18.9.0 RC1
 
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Issue created

 
cid:jira-generated-image-avatar-0aae0b58-4161-40f9-8727-7ccfa0a6723a Ilie Andriuta created this issue on 20/Oct/26 13:57
 
Summary: Notification Thread low memory warning on XWiki 18.9.0 RC1
Issue Type: cid:jira-generated-image-avatar-f40a1d99-83ac-47e2-aa44-4716fde80b20 Bug
Affects Versions: 18.9.0-rc-1
Assignee: Unassigned
Components: Notifications
Created: 20/Oct/26 13:57
Environment: Windows 11 Pro, Edge 155, using an instance of XWiki 18.9.0 RC1 on Jetty/HSQL
Labels: regression
Priority: cid:jira-generated-image-static-blocker-20f5d008-c18a-45b7-b5e7-54fa497d344e Blocker
Reporter: Ilie Andriuta
Description:

Steps to reproduce

  1. Start an instance of XWiki 18.9.0 RC1 (Jetty/HSQL)
  2. Login with Admin
  3. Observe the logs

Expected results

No warnings are displayed.

Actual results

After a short time, some warnings are displayed in XWiki console:

2026-10-20 14:48:39,957 [Notification Thread] WARN  o.i.CONFIG                     - ISPN000977: Low memory detected. Memory usage has exceeded the configured threshold.

The issue couldn't be reproduced on XWiki 18.8.0.
 
 

2 updates

 
cid:jira-generated-image-avatar-0aae0b58-4161-40f9-8727-7ccfa0a6723a Changes by Ilie Andriuta on 20/Oct/26 13:57
 
Summary: Notification Thread low memory warning warnings on XWiki 18.9.0 RC1
Fix Version: 18.9.0
 
 
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