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[LIU Yulong <yulong@xxxxxxxxxxxxx>]

Public bug reported:

ENV: stable/queens

In a large scale cloud deployment, when restart neutron agent,
especially l3 agents, neutron server side will trigger too many slow DB
query. And this will cause the agent restart time to be too long to
operate.

** Affects: neutron
     Importance: Medium
         Status: Confirmed

** Changed in: neutron
   Importance: Undecided => Medium

** Changed in: neutron
       Status: New => Confirmed

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https://bugs.launchpad.net/bugs/1834308

Title:
  [DVR][DB] too many slow query during agent restart

Status in neutron:
  Confirmed

Bug description:
  ENV: stable/queens

  In a large scale cloud deployment, when restart neutron agent,
  especially l3 agents, neutron server side will trigger too many slow
  DB query. And this will cause the agent restart time to be too long to
  operate.

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