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  1. RHEL
  2. RHEL-87750

Measure the overhead of the RHEL-10 kernel with preemptirq tracepoints

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    • ssg_core_kernel
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      Use the custom RHEL-10 kernel-rt built with irqsoff tracer enabled to measure the overhead compared to the default kernel.

       

      A dnf repository for the scratch build of kernel-6.12.0-73.irqsoff.el10 (task 67367051) is available at:

      https://brew-task-repos.engineering.redhat.com/repos/scratch/wcosta/kernel/6.12.0/73.irqsoff.el10/

      You can install the rpms locally by putting this .repo file in your /etc/yum.repos.d/ directory:

      https://brew-task-repos.engineering.redhat.com/repos/scratch/wcosta/kernel/6.12.0/73.irqsoff.el10/kernel-6.12.0-73.irqsoff.el10-scratch.repo

      It is necessary to have the internal Red Hat CA certificate installed on any systems using the
      repository. You can install the certificate from:

      https://certs.corp.redhat.com/

      For more information about the Red Hat CA certificate, please see:

      https://source.redhat.com/groups/public/identity-access-management/it_iam_pki_rhcs_and_digicert/faqs_new_corporate_root_certificate_authority

      The full list of repos is:
      https://brew-task-repos.engineering.redhat.com/repos/scratch/wcosta/kernel/6.12.0/73.irqsoff.el10/s390x/
      https://brew-task-repos.engineering.redhat.com/repos/scratch/wcosta/kernel/6.12.0/73.irqsoff.el10/aarch64/
      https://brew-task-repos.engineering.redhat.com/repos/scratch/wcosta/kernel/6.12.0/73.irqsoff.el10/x86_64/
      https://brew-task-repos.engineering.redhat.com/repos/scratch/wcosta/kernel/6.12.0/73.irqsoff.el10/noarch/
      https://brew-task-repos.engineering.redhat.com/repos/scratch/wcosta/kernel/6.12.0/73.irqsoff.el10/ppc64le/

      The repository will be available for the next 60 days. Scratch build output will be deleted
      earlier, based on the Brew scratch build retention policy.

              wandercosta Wander Costa
              wandercosta Wander Costa
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                Created:
                Updated:
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