** Changed in: cloud-archive/kilo
Status: Fix Committed => Fix Released
** Changed in: cloud-archive
Status: Fix Committed => Fix Released
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This bug was fixed in the package python-oslo.messaging - 4.6.1-2ubuntu2~cloud0
---
python-oslo.messaging (4.6.1-2ubuntu2~cloud0) trusty-mitaka; urgency=medium
.
* New update for the Ubuntu Cloud Archive.
.
python-oslo.messaging (4.6.1-2ubuntu2) xenial; urgency=medium
.
* d/
** Tags removed: verification-mitaka-needed
** Tags added: verification-mitaka-done
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Title:
liberty: ~busy loop on epoll_wait being called with z
This bug was fixed in the package python-oslo.messaging - 2.5.0-1ubuntu2~cloud1
---
python-oslo.messaging (2.5.0-1ubuntu2~cloud1) trusty-liberty; urgency=medium
.
* d/p/rabbit-avoid-busy-loop.patch: Cherry pick patch from upstream
stable/mitaka branch to avoid rabbit driver b
This bug was fixed in the package python-oslo.messaging - 5.10.0-0ubuntu2~cloud0
---
python-oslo.messaging (5.10.0-0ubuntu2~cloud0) xenial-newton; urgency=medium
.
* New update for the Ubuntu Cloud Archive.
.
python-oslo.messaging (5.10.0-0ubuntu2) yakkety; urgency=medium
.
** Tags removed: verification-liberty-needed
** Tags added: verification-liberty-done
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Title:
liberty: ~busy loop on epoll_wait being called with
This bug was fixed in the package python-oslo.messaging - 4.6.1-2ubuntu2
---
python-oslo.messaging (4.6.1-2ubuntu2) xenial; urgency=medium
* d/p/rabbit-avoid-busy-loop.patch: Cherry pick patch from upstream
to avoid rabbit driver busy loop on epoll_wait with heartbeat+eventlet
This bug was fixed in the package python-oslo.messaging -
5.10.0-0ubuntu2
---
python-oslo.messaging (5.10.0-0ubuntu2) yakkety; urgency=medium
* d/p/rabbit-avoid-busy-loop.patch: Cherry pick patch from upstream
to avoid rabbit driver busy loop on epoll_wait with heartbeat+eventle
Marked as verifcation-done as this has passed tests on xenial and
yakkety. We perform regression testing by juju deploying two openstack
clouds, one against -proposed and one against -updates, and we then run
tempest integration smoke tests[1] to verify those deployed clouds, and
evaluate any diffe
** Tags removed: verification-needed
** Tags added: verification-done
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Title:
liberty: ~busy loop on epoll_wait being called with zero timeout
T
** Changed in: cloud-archive
Importance: Undecided => Medium
** Changed in: cloud-archive/kilo
Importance: Undecided => Medium
** Changed in: cloud-archive/liberty
Importance: Undecided => Medium
** Changed in: cloud-archive/mitaka
Importance: Undecided => Medium
** Changed in: clou
Hello JuanJo, or anyone else affected,
Accepted python-oslo.messaging into yakkety-proposed. The package will
build now and be available at https://launchpad.net/ubuntu/+source
/python-oslo.messaging/5.10.0-0ubuntu2 in a few hours, and then in the
-proposed repository.
Please help us by testing t
** Project changed: nova => ubuntu-translations
** No longer affects: ubuntu-translations
** No longer affects: nova (Ubuntu)
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Title:
liberty:
This has been uploaded to ubuntu zesty, yakkety, xenial and is awaiting
sru team review for yakkety and xenial. This has also been uploaded to
kilo-staging and liberty-staging for the ubuntu cloud archive. These
should all be available in -proposed soon for testing.
** Also affects: cloud-archiv
Ubuntu SRU details:
[Description]
Avoid busy loop on epoll_wait with heartbeat+eventlet in rabbit driver.
[Test Case]
See bug description.
[Regression Potential]
Minimal as the patches are cherry picked from upstream stable branches.
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I can't see where this bug exists on base Trusty/Icehouse so I've
dropped those targets for Ubuntu.
** No longer affects: cloud-archive/icehouse
** No longer affects: python-oslo.messaging (Ubuntu Trusty)
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** Changed in: python-oslo.messaging (Ubuntu Zesty)
Status: New => Fix Released
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Title:
liberty: ~busy loop on epoll_wait being called wit
Reviewed: https://review.openstack.org/395018
Committed:
https://git.openstack.org/cgit/openstack/oslo.messaging/commit/?id=d690cac08ca0f6c18518e7760d8bdcfd14cdee84
Submitter: Jenkins
Branch:stable/mitaka
commit d690cac08ca0f6c18518e7760d8bdcfd14cdee84
Author: John Eckersberg
Date: Fri Oc
Reviewed: https://review.openstack.org/394963
Committed:
https://git.openstack.org/cgit/openstack/oslo.messaging/commit/?id=f4bf955879747338b0ab7a6ca41d0dea74508353
Submitter: Jenkins
Branch:stable/newton
commit f4bf955879747338b0ab7a6ca41d0dea74508353
Author: John Eckersberg
Date: Fri Oc
** Also affects: cloud-archive
Importance: Undecided
Status: New
** Also affects: cloud-archive/newton
Importance: Undecided
Status: New
** Also affects: cloud-archive/icehouse
Importance: Undecided
Status: New
** Also affects: cloud-archive/liberty
Importance: U
Reviewed: https://review.openstack.org/386656
Committed:
https://git.openstack.org/cgit/openstack/oslo.messaging/commit/?id=a6c193f3eba62cdcbfe04d0fa93e95352bcfb1c3
Submitter: Jenkins
Branch:master
commit a6c193f3eba62cdcbfe04d0fa93e95352bcfb1c3
Author: John Eckersberg
Date: Fri Oct 14 11
** Changed in: oslo.messaging
Assignee: (unassigned) => John Eckersberg (jeckersb)
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Title:
liberty: ~busy loop on epoll_wait being called wi
** Changed in: oslo.messaging
Assignee: Gevorg Davoian (gdavoian) => (unassigned)
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Title:
liberty: ~busy loop on epoll_wait being called wit
** Changed in: oslo.messaging
Assignee: John Eckersberg (jeckersb) => Gevorg Davoian (gdavoian)
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Title:
liberty: ~busy loop on epoll_wait be
Copy/paste from https://bugzilla.redhat.com/show_bug.cgi?id=1384183#c10:
In the oslo.messaging rabbit driver, there is a thread for heartbeats:
https://git.openstack.org/cgit/openstack/oslo.messaging/tree/oslo_messaging/_drivers/impl_rabbit.py?id=293084f9b5ef59c4b2dcd8c7180f7053b47337a9#n968
spe
** Changed in: oslo.messaging
Assignee: (unassigned) => John Eckersberg (jeckersb)
** Changed in: oslo.messaging
Status: Incomplete => In Progress
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@sileht, looks like it is still valid -
https://bugzilla.redhat.com/show_bug.cgi?id=1384183
** Bug watch added: Red Hat Bugzilla #1384183
https://bugzilla.redhat.com/show_bug.cgi?id=1384183
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Is this still valid on Newton/Mitaka ?
** Changed in: oslo.messaging
Status: New => Won't Fix
** Changed in: oslo.messaging
Status: Won't Fix => Incomplete
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** Changed in: nova (Ubuntu)
Status: Confirmed => Invalid
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Title:
liberty: ~busy loop on epoll_wait being called with zero timeout
To man
This is really an oslo.messaging issue. Not valid for Nova upstream.
** Changed in: nova
Status: New => Invalid
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Title:
liberty: ~busy lo
For experimenting purposes / measuring the difference against
what would be a (better) behaving epoll_wait usage, I created:
https://github.com/jjo/dl-hack-lp1518430
, which implements hooking epoll_wait() and select()
(via LD_PRELOAD) to limit the rate of calls with zero timeouts.
WfM'd on an e
** Description changed:
Context: openstack juju/maas deploy using 1510 charms release
on trusty, with:
openstack-origin: "cloud:trusty-liberty"
source: "cloud:trusty-updates/liberty
* Several openstack nova- and neutron- services, at least:
nova-compute, neutron-server, nova-con
** Also affects: oslo.messaging
Importance: Undecided
Status: New
** Also affects: python-oslo.messaging (Ubuntu)
Importance: Undecided
Status: New
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For MOS it's tracked separately -
https://bugs.launchpad.net/mos/+bug/1380220 - removing from this bug
** No longer affects: mos
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Title:
liberty
** Attachment added: "Resource usage"
https://bugs.launchpad.net/mos/+bug/1518430/+attachment/4640861/+files/Screen%20Shot%202016-04-20%20at%2010.38.42.png
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Here is some graphs of resources usage by neutron-server even after full
cleanup (no networks presents in DB)
** Attachment added: "Resourse usage after full cleanup"
https://bugs.launchpad.net/mos/+bug/1518430/+attachment/4640860/+files/Screen%20Shot%202016-04-20%20at%2010.38.22.png
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I believe, this is https://bugs.launchpad.net/mos/+bug/1380220
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Title:
liberty: ~busy loop on epoll_wait being called with zero timeout
To manag
I could confirm that I could observe this bug definitely on Liberty on
following services: neutron-server, nova-conductor. I couldn't confirm that for
other because it requires additional monitoring/debugging.
Steps to reproduce for neutron-server:
1.Deploy new cloud.
2. Measure CPU and MEM usa
** Also affects: nova
Importance: Undecided
Status: New
** Also affects: mos
Importance: Undecided
Status: New
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Title:
liber
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: nova (Ubuntu)
Status: New => Confirmed
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Title:
liber
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