SUSE-RU-2026:3391-1: moderate: Recommended update for tiertune

[SLE-UPDATES]

# Recommended update for tiertune

Announcement ID: SUSE-RU-2026:3391-1  
Release Date: 2026-07-28T16:49:49Z  
Rating: moderate  
References:

  
Affected Products:

  * openSUSE Leap 15.6
  * Public Cloud Module 15-SP6
  * Public Cloud Module 15-SP7
  * SUSE Linux Enterprise Server 15 SP6
  * SUSE Linux Enterprise Server 15 SP7
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6
  * SUSE Linux Enterprise Server for SAP Applications 15 SP7

  
  
An update that can now be installed.

## Description:

This update for tiertune fixes the following issues:

  * Add KernelWorkQueue class:
    * Introduces KernelWorkQueue, a new settings class parallel to CPUPower, for managing kernel workqueue parameters. (jsc#PCT-1941)
  * Add X4 watchdog settings:
    * Add watchdog_thresh=60 and workqueue.watchdog_thresh=120 to be set by the sysctl component. (jsc#PCT-1941)

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".  
Alternatively you can run the command listed for your product:

  * openSUSE Leap 15.6  
    zypper in -t patch SUSE-2026-3391=1

  * Public Cloud Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Public-Cloud-15-SP7-2026-3391=1

  * Public Cloud Module 15-SP6  
    zypper in -t patch SUSE-SLE-Module-Public-Cloud-15-SP6-2026-3391=1

## Package List:

  * Public Cloud Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    * tiertune-azure-0.1.2-150600.13.6.1
    * python311-tiertune-0.1.2-150600.13.6.1
    * tiertune-aws-0.1.2-150600.13.6.1
    * tiertune-gce-0.1.2-150600.13.6.1
  * Public Cloud Module 15-SP6 (aarch64 ppc64le s390x x86_64)
    * tiertune-azure-0.1.2-150600.13.6.1
    * tiertune-aws-0.1.2-150600.13.6.1
    * python311-tiertune-0.1.2-150600.13.6.1
    * tiertune-gce-0.1.2-150600.13.6.1
  * openSUSE Leap 15.6 (aarch64 i586 ppc64le s390x x86_64)
    * tiertune-azure-0.1.2-150600.13.6.1
    * tiertune-aws-0.1.2-150600.13.6.1
    * python311-tiertune-0.1.2-150600.13.6.1
    * tiertune-gce-0.1.2-150600.13.6.1

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