High DTU for Messaging database in Sitecore XP 9.1 on Azure

  • The Messaging SQL database in Sitecore XP 9.1 deployed to Azure may suffer from high DTU (up to 100%) out of the box. The issue is relevant to:

    • Managed Cloud customers
    • Sitecore XP deployed via Azure Marketplace
    • Sitecore XP deployed with Azure Toolkit
  • To resolve this issue, download and install the following hotfix on all web apps:

    For Sitecore XP 9.1 Initial Release and 9.1 Update-1SC Hotfix 325852-2 Sitecore.Messaging 2.0.1

    • See the readme.txt file inside the archive for the installation instructions.
    • If you have any hotfixes already installed for the Sitecore.Framework.Messaging.*.dll or Sitecore.Messaging.*.dll assemblies, contact Sitecore Support.

Applies to:

Managed Cloud 1+, Azure Toolkit 2+, CMS 9.1 Initial Release - 9.1 Update-1

CMS 9.2 Initial Release

June 24, 2019
July 01, 2020

Reference number: