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[Bug 1313794] Re: lock_wait timeout caused by plug_vip_port

 

no, we are not seeing this.

** Changed in: neutron
       Status: Incomplete => Invalid

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https://bugs.launchpad.net/bugs/1313794

Title:
  lock_wait timeout caused by plug_vip_port

Status in OpenStack Neutron (virtual network service):
  Invalid

Bug description:
  This bug is an instance of the infamous and dreadful issue with
  evenlet yielding within a transaction and causing a lock wait timeout
  in mysql.

  In this instance the lock wait timeout error occurs because during
  delete_port a yield occurs to another thread which tries to update the
  status for the VIP port locked by delete_port.

  Traceback here: http://logs.openstack.org/57/88057/8/check/check-
  tempest-dsvm-neutron-
  full/ed58255/logs/screen-q-svc.txt.gz#_2014-04-27_21_44_59_865

  Occurences in past 7 days: 231 (100% failure rate, 26% of total lock
  wait timeout errors)

  Logstash details:
  http://logstash.openstack.org/#eyJmaWVsZHMiOltdLCJzZWFyY2giOiJtZXNzYWdlOlwiKE9wZXJhdGlvbmFsRXJyb3IpICgxMjA1LCAnTG9jayB3YWl0IHRpbWVvdXQgZXhjZWVkZWQ7IHRyeSByZXN0YXJ0aW5nIHRyYW5zYWN0aW9uJylcIiBBTkQgTk9UIG1lc3NhZ2U6XCJUcmFjZWJhY2sgKG1vc3QgcmVjZW50IGNhbGwgbGFzdFwiIEFORCB0YWdzOlwic2NyZWVuLXEtc3ZjLnR4dFwiIEFORCBtZXNzYWdlOlwiVVBEQVRFIHBvcnRzIFNFVCBhZG1pbl9zdGF0ZV91cFwiIiwidGltZWZyYW1lIjoiNjA0ODAwIiwiZ3JhcGhtb2RlIjoiY291bnQiLCJvZmZzZXQiOjAsInRpbWUiOnsidXNlcl9pbnRlcnZhbCI6MH0sInN0YW1wIjoxMzk4Njk5MzEwOTU4fQ==

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References