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Bug 1332907 - CPU isolated thread policy is not working properly.
Summary: CPU isolated thread policy is not working properly.
Keywords:
Status: CLOSED EOL
Alias: None
Product: RDO
Classification: Community
Component: openstack-nova
Version: trunk
Hardware: Unspecified
OS: Linux
unspecified
high
Target Milestone: ---
: Kilo
Assignee: Prasanth Anbalagan
QA Contact: nlevinki
URL:
Whiteboard:
Depends On:
Blocks: 1333195 1333196
TreeView+ depends on / blocked
 
Reported: 2016-05-04 10:49 UTC by Ricardo Noriega
Modified: 2016-05-19 15:40 UTC (History)
11 users (show)

Fixed In Version:
Clone Of:
: 1333195 1333196 (view as bug list)
Environment:
Last Closed: 2016-05-19 15:40:38 UTC
Embargoed:

Attachments (Terms of Use)


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System ID Private Priority Status Summary Last Updated
Launchpad 1578150 0 None None None 2016-05-04 10:49:50 UTC

Description Ricardo Noriega 2016-05-04 10:49:50 UTC 
Description of problem:

Isolated thread policy is not working properly according to documentation.

Version-Release number of selected component (if applicable):


How reproducible:

Highly

Steps to Reproduce:

 Check https://bugs.launchpad.net/nova-solver-scheduler/+bug/1578150

Actual results:

 Sibling threads are used when the correspondent thread is ocuppied by an isolated vCPU.

Expected results:

 Have one thread per core unused.

Additional info:

 Check https://bugs.launchpad.net/nova-solver-scheduler/+bug/1578150
Comment 1 Chandan Kumar 2016-05-19 15:40:38 UTC 
This bug is against a Version which has reached End of Life.
If it's still present in supported release (http://releases.openstack.org), please update Version and reopen.
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