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
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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
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https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2023185/+subscriptions
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