DAOS-18735 control: increase min hugepages required for scan#18250
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tanabarr wants to merge 1 commit into
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DAOS-18735 control: increase min hugepages required for scan#18250tanabarr wants to merge 1 commit into
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Update ScanMinHugepageCount from 128 to 1024 to better satisfy SPDK memory requirements when performing NVMe device scans with modern hardware and no bdevs in server config. Add documentation to the deployment guide advising administrators that when running DAOS without bdevs/NVMe (e.g. SCM only) disable_hugepages should be set true in server config. This avoids SPDK binding failures due to limited hugepages in non-production environments with no NVMe where hugepages are not necessary. Signed-off-by: Tom Nabarro <thomas.nabarro@hpe.com>
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Ticket title is 'Default minimum number of huge pages allocated with no bdevs is insufficient' |
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Test stage Unit Test completed with status UNSTABLE. https://jenkins-3.daos.hpc.amslabs.hpecorp.net/job/daos-stack/job/daos//view/change-requests/job/PR-18250/1/testReport/ |
NiuYawei
approved these changes
May 14, 2026
jgmoore-or
approved these changes
May 14, 2026
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Update ScanMinHugepageCount from 128 to 1024 to better satisfy SPDK
memory requirements when performing NVMe device scans with modern
hardware and no bdevs in server config.
Add documentation to the deployment guide advising administrators that
when running DAOS without bdevs/NVMe (e.g. SCM only) disable_hugepages
should be set true in server config. This avoids SPDK binding failures
due to limited hugepages in non-production environments with no NVMe
where hugepages are not necessary.
Steps for the author:
After all prior steps are complete: