** Changed in: neutron (Ubuntu Utopic)
Status: Confirmed = Fix Released
** Changed in: neutron (Ubuntu)
Status: Confirmed = Fix Released
** Changed in: cloud-archive/icehouse
Status: Confirmed = Fix Released
** Changed in: cloud-archive/juno
Status: Confirmed = Fix
I've confirmed that non-caching performance on icehouse 2014.1.3 has
been restored back to the 2014.1.1 range.
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https://bugs.launchpad.net/bugs/1361357
Title:
** Changed in: neutron
Assignee: Oleg Bondarev (obondarev) = (unassigned)
** Changed in: neutron
Milestone: kilo-1 = None
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As per a thread on the mailing list [1], this issue was already fixed
[2] in Neutron in Juno and backported to Icehouse, so I'm going to
remove Neutron as an affected project.
1: http://lists.openstack.org/pipermail/openstack-dev/2014-October/048916.html
2:
** Tags removed: icehouse-backport-potential juno-backport-potential
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https://bugs.launchpad.net/bugs/1361357
Title:
metadata service performance regression ~8x
To
** Changed in: neutron
Milestone: None = kilo-1
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Title:
metadata service performance regression ~8x
To manage
** Changed in: neutron
Importance: Undecided = High
** Changed in: neutron
Assignee: Corey Bryant (corey.bryant) = Oleg Bondarev (obondarev)
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I'm changing assignment to Oleg since he has submitted a patch to switch
to eliminate the need for client initialization by using RPC.
** Changed in: neutron
Importance: High = Medium
** Changed in: neutron
Milestone: None = kilo-1
** Tags added: juno-backport-potential
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** Changed in: neutron
Milestone: kilo-1 = None
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Title:
metadata service performance regression ~8x
To manage
** Tags added: icehouse-backport-potential
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Title:
metadata service performance regression ~8x
To manage notifications about
** Changed in: neutron (Ubuntu Trusty)
Importance: Undecided = Medium
** Changed in: neutron (Ubuntu Utopic)
Importance: Undecided = Medium
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Fix proposed to branch: master
Review: https://review.openstack.org/121649
** Changed in: neutron
Status: Confirmed = In Progress
** Changed in: neutron
Assignee: (unassigned) = Corey Bryant (corey.bryant)
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** Attachment added: ec2metadata-cached-with-fix.txt
https://bugs.launchpad.net/cloud-archive/+bug/1361357/+attachment/4204660/+files/ec2metadata-cached-with-fix.txt
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I just posted a patch for this. I'm attaching results for non-cached
metadata performance before and after the fix, and I'm also attaching
results for cached metadata performance before and after the fix (using
cache_url = memory://?default_ttl=5).
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** Attachment added: ec2metadata-nocached-with-fix.txt
https://bugs.launchpad.net/cloud-archive/+bug/1361357/+attachment/4204658/+files/ec2metadata-nocached-with-fix.txt
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** Attachment added: ec2metadata-cached-without-fix.txt
https://bugs.launchpad.net/cloud-archive/+bug/1361357/+attachment/4204659/+files/ec2metadata-cached-without-fix.txt
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** Attachment added: ec2metadata-nocached-without-fix.txt
https://bugs.launchpad.net/cloud-archive/+bug/1361357/+attachment/4204657/+files/ec2metadata-nocached-without-fix.txt
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** Summary changed:
- metadata service performance regression ~100x
+ metadata service performance regression ~8x
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https://bugs.launchpad.net/bugs/1361357
Title:
I updated the description with a better diagnosis of the problem, as the
first was way off, and only would cause confusion.
** Description changed:
- The fix for bug 1325128 [1] included changes to the metadata service
- seen at:
- trunk[2]: 4a60c6a655006b2882331844664fac5cf67c5f34
-
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