Private bug reported: Steps to Repro : 1. Configure a Poweredge system with Kioxia CM7 U.2 drive connected 2. Boot to Ubuntu 22.04.2 and verify the drives are discovered successfully. 3. Run IO to the CM7 U.2 drives. 4. Verify the device utilization using "iostat -x 1 -m /dev/nvme0n1" command
Expected Result: IOSTAT should give non-zero values for Device utilization on CM7 U.2 drives. Actual Result: IOSTAT does not give any values for Device utilization on CM7 U.2 drives ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Attachment added: "sosreport" https://bugs.launchpad.net/bugs/2023185/+attachment/5678452/+files/sosreport-linux-ubuntuIOstat-2023-06-07-xflntiy.tar.xz ** Information type changed from Public to Private -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/2023185 Title: iostat -x doesn't give any Device utilization values for Kioxia CM7 drive while running IO Status in linux package in Ubuntu: New Bug description: Steps to Repro : 1. Configure a Poweredge system with Kioxia CM7 U.2 drive connected 2. Boot to Ubuntu 22.04.2 and verify the drives are discovered successfully. 3. Run IO to the CM7 U.2 drives. 4. Verify the device utilization using "iostat -x 1 -m /dev/nvme0n1" command Expected Result: IOSTAT should give non-zero values for Device utilization on CM7 U.2 drives. Actual Result: IOSTAT does not give any values for Device utilization on CM7 U.2 drives To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2023185/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp