Anand, The issue may be related to https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2107347 Can you please check if the degradation persists if the workaround form the bug is applied?
Set kernel boot parameter "intel_iommu=off" and test this way. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2121018 Title: Write IO performance degrade after upgrading Ubuntu 22.04 Jammy kernel from 6.5.0-27 to 6.8.0.40 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-hwe-6.8/+bug/2121018/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
