6.22.2.2.7. OpenStack L2 Performance 2 nodes

In this scenario Shaker launches 1 pair of instances in the same tenant network. Each instance is hosted on a separate compute node. The traffic goes within the tenant network (L2 domain).

Scenario:

deployment:
  accommodation:
  - pair
  - single_room
  - compute_nodes: 2
  template: l2.hot
description: In this scenario Shaker launches 1 pair of instances in the same tenant
  network. Each instance is hosted on a separate compute node. The traffic goes within
  the tenant network (L2 domain).
execution:
  tests:
  - class: flent
    method: ping
    sla:
    - '[type == ''agent''] >> (stats.ping_icmp.avg < 2.0)'
    time: 10
    title: Ping
  - class: iperf3
    sla:
    - '[type == ''agent''] >> (stats.bandwidth.avg > 5000)'
    - '[type == ''agent''] >> (stats.retransmits.max < 10)'
    title: TCP
  - bandwidth: 0
    class: iperf3
    datagram_size: 32
    sla:
    - '[type == ''agent''] >> (stats.packets.avg > 100000)'
    title: UDP
    udp: true
file_name: shaker/shaker/scenarios/openstack/perf_l2.yaml
title: OpenStack L2 Performance

6.22.2.2.7.1. Ping

Test Specification:

class: flent
method: ping
sla:
- '[type == ''agent''] >> (stats.ping_icmp.avg < 2.0)'
time: 10
title: Ping
../../../../_images/040fbe4a-8b9d-4288-bd53-23133ab0d780.svg

Stats:

Metric Min Avg Max
ping_icmp, ms 0.26 0.43 1.12

SLA:

Expression Concurrency Node Result
stats.ping_icmp.avg < 2.0 1 node-228.domain.tld OK

6.22.2.2.7.2. TCP

Test Specification:

class: iperf3
interval: 1
sla:
- '[type == ''agent''] >> (stats.bandwidth.avg > 5000)'
- '[type == ''agent''] >> (stats.retransmits.max < 10)'
title: TCP
../../../../_images/d4d58e1d-355b-421b-830e-431e97e594b1.svg

Stats:

Metric Min Avg Max
bandwidth, Mbit/s 9309.98 9378.30 9390.23
retransmits   1 104

SLA:

Expression Concurrency Node Result
stats.bandwidth.avg > 5000 1 node-228.domain.tld OK
stats.retransmits.max < 10 1 node-228.domain.tld FAIL

6.22.2.2.7.3. UDP

Test Specification:

bandwidth: 0
class: iperf3
datagram_size: 32
interval: 1
sla:
- '[type == ''agent''] >> (stats.packets.avg > 100000)'
title: UDP
udp: true
../../../../_images/e7e6243f-d0ed-43f9-a75c-13874be522a3.svg

Stats:

Metric Min Avg Max
loss, %   4.09  
jitter, ms   0.01  
packets, pps 190320 199583 213660

SLA:

Expression Concurrency Node Result
stats.packets.avg > 100000 1 node-228.domain.tld OK