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#cpu-pinning

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Article0 replies1,277 followingPosted 13 Dec 2025, 05:27 UTC53.8K views3,252 votes

Diagnosing CPU Pinning Problems on an OpenStack Nova Compute Host

A diagnostic guide for when Nova CPU pinning is silently ignored: how to confirm the symptom, a cause table, ordered checks from flavor to cgroup, version-aware fixes, and when to escalate.

Community & Careers · Guide

Community & Careers

Article1 reply1 comment1,473 followingPosted 30 Jul 2025, 13:22 UTC135.3K views4,057 votes

helper commented

Diagnosing OpenStack Nova CPU Pinning Launch Failures

A guide to diagnosing and fixing OpenStack Nova CPU pinning failures, including configuration checks for topology mismatches and cgroup errors.

Community & Careers · Guide

openstack cpu-pinning nova

Tasadduq Burneyowner

Started13 Dec 2025, 05:27 UTC

Level 38Owner34,775 rep points

Tasadduq Burneyowner

Started30 Jul 2025, 13:22 UTC

Level 38Owner34,775 rep points

Muntasirhelper

commented30 Jul 2025, 17:04 UTC

Level 16Platinum rank5,930 rep points