Change in vdsm[master]: BZ#854242 - Change low-priority tasks to idle priority

danken at redhat.com danken at redhat.com
Sun Sep 23 13:06:17 UTC 2012


Dan Kenigsberg has posted comments on this change.

Change subject: BZ#854242 - Change low-priority tasks to idle priority
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Patch Set 1: I would prefer that you didn't submit this

(1 inline comment)

And as Ayal has asked, please elaborate a bit on the verification performed.

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Commit Message
Line 3: AuthorDate: 2012-09-21 15:42:45 -0400
Line 4: Commit:     Greg Padgett <gpadgett at redhat.com>
Line 5: CommitDate: 2012-09-21 16:53:38 -0400
Line 6: 
Line 7: BZ#854242 - Change low-priority tasks to idle priority
At the moment this is an Engine bug. Is this intentional?
Please use new 

 Bug-Url: https://bugzilla.redhat.com/854242

tag
Line 8: 
Line 9: Some tasks run as best-effort priority level 7, which is not low enough
Line 10: to prevent starvation of higher-priority tasks on the host.  This can
Line 11: hurt response time and even cause timeouts under heavy load.


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Gerrit-MessageType: comment
Gerrit-Change-Id: I1b3a9088ad550c6d235d22d00688673c2cac0f7e
Gerrit-PatchSet: 1
Gerrit-Project: vdsm
Gerrit-Branch: master
Gerrit-Owner: Greg Padgett <gpadgett at redhat.com>
Gerrit-Reviewer: Ayal Baron <abaron at redhat.com>
Gerrit-Reviewer: Dan Kenigsberg <danken at redhat.com>
Gerrit-Reviewer: Greg Padgett <gpadgett at redhat.com>


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