[OPNFLWPLUG-494] flow collection did not collect all flows before mininet restart

Duplicate — Mon, 27 Sep 2021 09:01:35 +0000

1. Test Description
  Configures 80k flows wait for collection, restart mininet, verify if all flows are configured.

1. Helium design plugin:

1. Test Environment

Cluster size 1
ODL VM 16GB RAM, 4 CPUs
ODL Java setup JVM 8GB, permGen 512MB
Garbage Collection default
Karaf Features odl-openflowplugin-flow-services-ui, odl-openflowplugin-drop-test
Java version Java(TM) SE Runtime Environment (build 1.7.0_67-b01)
64-Bit Server VM (build 24.65-b04, mixed mode)
OVS version 2.3.0
mininet 2.1.0.0
Datastore CDS

Tested https://jenkins.opendaylight.org/releng/view/autorelease/job/autorelease-release-lithium/16/

1. Synopsis
  Statistic collection is slow
  After mininet restart not all flows were installed on the switch (79915 out of 80k), but all were collected well

1. Results

- - Test summary:
    Elapsed time: 94.16s
    Peak requests/s: 43.97 OK, 43.97 Total
    Peak flows/s: 879.39 OK, 879.39 Total
    Avg. requests/s: 42.48 OK, 42.48 Total (96.61% of peak total)
    Avg. flows/s: 849.61 OK, 849.61 Total (96.61% of peak total)

- - Total flows added: 80000
    HTTP[OK] results: 4000

(1433505936.656597, 63, 34287, 33280)
(1433505967.514324, 63, 46907, 42920)
(1433506000.828647, 63, 61207, 57440)
(1433506032.962332, 63, 70487, 67160)
(1433506064.336118, 63, 80007, 78080)
(1433506098.030354, 63, 80567, 80000)
(1433506127.526014, 63, 80567, 80000)
(1433506158.919524, 63, 80567, 80000)
(1433506188.45005, 63, 80567, 80000)
(1433506220.132587, 63, 80567, 80000)
Could not retrieve inventory, response not in JSON format HERE MININET RESTART
(1433506229.016549, 0, 0, 0)
(1433506259.058908, 20, 0, 0)
(1433506291.233269, 50, 10861, 10940)
(1433506322.884356, 63, 17286, 20175)
(1433506355.107095, 63, 30271, 31215)
(1433506390.31891, 63, 41232, 40935)
(1433506418.442143, 63, 47008, 46675)
(1433506450.489636, 63, 59798, 59375)
(1433506483.171011, 63, 68801, 68315)
(1433506514.544728, 63, 76855, 76315)
(1433506548.422402, 63, 80482, 79915)
(1433506579.671852, 63, 80482, 79915)
(1433506608.50574, 63, 80482, 79915)
(1433506641.076618, 63, 80482, 79915)
(1433506669.60802, 63, 80482, 79915)
(1433506699.529991, 63, 80482, 79915)

Deleting all flows in bulk:
All flows deleted.
(1433506721.322773, 63, 80482, 79915)
(1433506735.462217, 63, 1807, 2460)
(1433506764.848048, 63, 567, 0)

OpenDaylight JIRA

[OPNFLWPLUG-494] flow collection did not collect all flows before mininet restart