RootObject:+login timeouts - no visibility into cause

Bug #766742 reported by Robert Collins
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
Launchpad itself
Fix Released
Critical
William Grant

Bug Description

 22 SELECT lag + (CURRENT_TIMESTAMP AT TIME ZONE $STRING - updated) FROM DatabaseReplicationLag WHERE node=$INT:
   GET: 22 Robots: 16 Local: 0
      1 https://answers.launchpad.net/ubuntu/+source/firefox-3.0/+question/39643/+history/+login (RootObject:+login)
       OOPS-1935DS606
      1 https://answers.launchpad.net/ubuntu/+source/grub2/+question/149367/+edit/+login (RootObject:+login)
       OOPS-1935AU594
      1 https://answers.launchpad.net/ubuntu/+source/ubiquity/+question/152947/+subscribe/+login (RootObject:+login)
       OOPS-1935CP427
   [19 other URLs]

10 second gap; wgrant says this is doing a backend http call to sso. Getting an exception in place for it.

Action items:
 - add the sso calls to the timeline so we gather data
 - when we have data showing the calls are <x seconds long> discuss with SSO about expected service level etc
 - we may have future issues being a openid client given this; so may need to custom-tune the timeout for this scenario or some such.

Tags: qa-ok timeout

Related branches

description: updated
description: updated
summary: - RootObject:+login timeouts
+ RootObject:+login timeouts - no visibility into cause
Revision history for this message
Robert Collins (lifeless) wrote :

I'm going to snarf this bug for adding measurements on our end. When they are in place, we can trigger a manual oops, or remove the override and see how long its actually taking.

William Grant (wgrant)
Changed in launchpad:
assignee: nobody → William Grant (wgrant)
status: Triaged → In Progress
Revision history for this message
Launchpad QA Bot (lpqabot) wrote :
Changed in launchpad:
milestone: none → 11.05
tags: added: qa-needstesting
Changed in launchpad:
status: In Progress → Fix Committed
William Grant (wgrant)
tags: added: qa-ok
removed: qa-needstesting
Changed in launchpad:
status: Fix Committed → Fix Released
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