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[Bug 1730605] [NEW] neutron qos bindlimit by ovs is not accurate

 

Public bug reported:

1. openstack version: pike
2. neutron --version 6.5.0
3. ovs-vsctl (Open vSwitch) 2.7.2
4. iperf3-3.1.3-1.fc24.x86_64.rpm

egress bw-limiter is never accurate

ingress bw-limiter is also not accurte,
but using ovs 2.5, ingress is accurate !

** Affects: neutron
     Importance: Undecided
         Status: New


** Tags: qos

** Tags added: qos

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https://bugs.launchpad.net/bugs/1730605

Title:
  neutron qos bindlimit by ovs is not accurate

Status in neutron:
  New

Bug description:
  1. openstack version: pike
  2. neutron --version 6.5.0
  3. ovs-vsctl (Open vSwitch) 2.7.2
  4. iperf3-3.1.3-1.fc24.x86_64.rpm

  egress bw-limiter is never accurate

  ingress bw-limiter is also not accurte,
  but using ovs 2.5, ingress is accurate !

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