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udev/rules.d: Set default io scheduler to 'none' for virtio-blk

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Use 'none' as default io scheduler for virtio-blk devices. Performance
improvements for multi-queue setups and to reduce CPU consumption.

Signed-off-by: Peter Jin <pjin@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
This commit is contained in:
Peter Jin
2025-10-01 15:09:49 -04:00
committed by Jan Höppner
parent 82f8c137e1
commit 6ee5ffef91
1 changed files with 1 additions and 0 deletions
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etc/udev/rules.d/59-virtio-blk.rules
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@@ -1 +1,2 @@
SUBSYSTEM=="block", ACTION=="add", KERNEL=="vd*[!0-9]", TEST=="queue/rotational", ATTR{queue/rotational}="0"
SUBSYSTEM=="block", ACTION=="add", KERNEL=="vd*[!0-9]", TEST=="queue/scheduler", ATTR{queue/scheduler}="none"