Yes I think you got the idea of the 3 metrics we want to measure :)
> On Aug 3, 2016, at 10:57 AM, MORTON, ALFRED C (AL) <[email protected]> wrote: > > Hi Luis and all, > > After thinking about the Collected Data for Test Case 1 (similar for 2), > I thought that drawing examples of these measured times might help to > clarify where/how they are measured and what they mean. I uploaded > a 2 page pdf file which includes a small test setup and associates > the time measured with various components (NB intfc, etc.). [0] > > I took a guess the “T1” is the start of all REST/NB activity, since it is > a reference time for the data collected by polling. > One of the times measured will represent the overall programming time > (but not sure which one). > > The second page looks at alternative time metrics which might be collected > with wireshark captures of NB and SB interfaces (as we have discussed > on cperf list). > > I’ll be glad to get comments and corrections on this, I’ll certainly > learn something. > > regards, > Al > > [0] https://wiki.opendaylight.org/images/8/88/ODL_tests_times_r0.pdf > <https://wiki.opendaylight.org/images/8/88/ODL_tests_times_r0.pdf> > > > From: [email protected] > [mailto:[email protected]] On Behalf Of Shuva > Jyoti Kar > Sent: Tuesday, August 02, 2016 10:11 PM > To: Luis Gomez > Cc: Jin Gan; [email protected]; openflowplugin-dev > Subject: Re: [integration-dev] OpenFlow tests for next ODL perf paper > > Sure Luis I will. > The flag for table features for the li-plugin design is currently under > review https://git.opendaylight.org/gerrit/#/c/42821/ > <https://git.opendaylight.org/gerrit/#/c/42821/> > Disabling stats-collection for the perf measurement is also another option > that I am trying out. > > Thanks > Shuva > > From: Luis Gomez [mailto:[email protected] <mailto:[email protected]>] > Sent: Wednesday, August 03, 2016 6:36 AM > To: Shuva Jyoti Kar > Cc: Vratko Polak -X (vrpolak - PANTHEON TECHNOLOGIES at Cisco); > openflowplugin-dev; Jin Gan; [email protected] > <mailto:[email protected]> > Subject: Re: [integration-dev] OpenFlow tests for next ODL perf paper > > Hi Shuva, > > I started this: > https://wiki.opendaylight.org/view/Integration/Test/S3P/OpenFlow > <https://wiki.opendaylight.org/view/Integration/Test/S3P/OpenFlow> > > Can you please update information on how to disable table features or enable > new FRS for testing? > > Feel free to add any other thing. > > Thanks/Luis > > > On Aug 2, 2016, at 4:21 AM, Shuva Jyoti Kar <[email protected] > <mailto:[email protected]>> wrote: > > I strongly agree to it. Do we have any wiki /doc to update ? > > -----Original Message----- > From: Vratko Polak -X (vrpolak - PANTHEON TECHNOLOGIES at Cisco) > [mailto:[email protected] <mailto:[email protected]>] > Sent: Tuesday, August 02, 2016 4:47 PM > To: Luis Gomez; Shuva Jyoti Kar > Cc: openflowplugin-dev; Jin Gan; [email protected] > <mailto:[email protected]>; BUCI DUAC R&D INDIA PDG SDNC > XFT6 > Subject: RE: [integration-dev] OpenFlow tests for next ODL perf paper > > I recommend to keep track of every such improvement. > We can do tests for "optimized" configuration, but we should also have few > suites/runs with "default" configuration, just to show how big difference it > makes. > > Especially if only Robot suites > (as opposed to configuration steps) > would be automated. > > Vratko. > > -----Original Message----- > From: [email protected] > <mailto:[email protected]> > [mailto:[email protected] > <mailto:[email protected]>] On Behalf Of Luis > Gomez > Sent: 29 July, 2016 08:45 > To: Shuva Jyoti Kar <[email protected] > <mailto:[email protected]>> > Cc: openflowplugin-dev <[email protected] > <mailto:[email protected]>>; Jin Gan > <[email protected] <mailto:[email protected]>>; > [email protected] > <mailto:[email protected]>; BUCI DUAC R&D INDIA PDG SDNC > XFT6 <[email protected] > <mailto:[email protected]>> > Subject: Re: [integration-dev] OpenFlow tests for next ODL perf paper > > Yes, we set up that too in some tests to avoid too many logs. > > > On Jul 28, 2016, at 11:43 PM, Shuva Jyoti Kar <[email protected] > <mailto:[email protected]>> wrote: > > Also it would be great if we could the test with the logging in ERROR > mode only > > -----Original Message----- > From: Luis Gomez [mailto:[email protected] <mailto:[email protected]>] > Sent: Friday, July 29, 2016 12:11 PM > To: Shuva Jyoti Kar > Cc: Sanjib Mohapatra; Abhijit Kumbhare; > [email protected] > <mailto:[email protected]>; openflowplugin-dev; Jin Gan; > BUCI DUAC R&D INDIA PDG SDNC XFT6 > Subject: Re: [integration-dev] OpenFlow tests for next ODL perf paper > > Marcus has a setup with SSD in Intel Lab that we used for 1st paper and also > plan to use for the second. Disabling persistence is something we can do in > the ODL infra for example. > > BR/Luis > > > > On Jul 28, 2016, at 11:34 PM, Shuva Jyoti Kar <[email protected] > <mailto:[email protected]>> wrote: > > Ahhh....can we have 2 sets - one with SDD and the other with persistence off ? > > -----Original Message----- > From: Luis Gomez [mailto:[email protected] <mailto:[email protected]>] > Sent: Friday, July 29, 2016 12:04 PM > To: Shuva Jyoti Kar > Cc: Sanjib Mohapatra; Abhijit Kumbhare; > [email protected] > <mailto:[email protected]>; openflowplugin-dev; Jin Gan; > BUCI DUAC R&D INDIA PDG SDNC XFT6 > Subject: Re: [integration-dev] OpenFlow tests for next ODL perf paper > > Thanks Shuva, we will not use it then. > > On the other hand, in general for performance test we either use fast disk > (SSD) or disable the datastore persistence [1] so that controller does not > need to write into physical HDD every datastore transaction. > > [1] > https://wiki.opendaylight.org/view/Integration/Distribution/Cluster_S > <https://wiki.opendaylight.org/view/Integration/Distribution/Cluster_S> > c > ripts > > > > On Jul 28, 2016, at 11:28 PM, Shuva Jyoti Kar <[email protected] > <mailto:[email protected]>> wrote: > > It was only experimental. There's some level of testing(triggering scenarios > like kernel panic) to be done before actually formalizing it. > So would not recommend formal testing using it now. > > > Thanks > Shuva > -----Original Message----- > From: Sanjib Mohapatra > Sent: Friday, July 29, 2016 11:42 AM > To: Luis Gomez > Cc: Abhijit Kumbhare; [email protected] > <mailto:[email protected]>; > openflowplugin-dev; Jin Gan; BUCI DUAC R&D INDIA PDG SDNC XFT6 > Subject: RE: [integration-dev] OpenFlow tests for next ODL perf > paper > > Hi Luis > > Got a recommendation from dev to use fsync = off in akka.conf under > "odl-cluster-data" > It was tested at their end and they found performance to be increased 2x. > > persistence { > journal { > leveldb { > # Set native = off to use a Java-only implementation of leveldb. > # Note that the Java-only version is not currently considered by Akka to > be production quality. > > fsync = off > } > } > } > > Thanks > Sanjib > -----Original Message----- > From: Luis Gomez [mailto:[email protected] <mailto:[email protected]>] > Sent: 29 July 2016 02:27 > To: Sanjib Mohapatra > Cc: Abhijit Kumbhare; [email protected] > <mailto:[email protected]>; > openflowplugin-dev; Jin Gan; BUCI DUAC R&D INDIA PDG SDNC XFT6 > Subject: Re: [integration-dev] OpenFlow tests for next ODL perf > paper > > > > On Jul 28, 2016, at 12:24 PM, Sanjib Mohapatra <[email protected] > <mailto:[email protected]>> wrote: > > Hi Luis > > I would like to have one clarification, By “100K flows on an OF network of > different size: 16-32-64-128 switches”, does it mean same 100K flows for > 16-32-64 switches ? > > The goal is to run the perf test on different OF network sizes so we know > what is the impact (if any) of this. > > > > I have some local scripts to run 150K-15 DPN, 330K-33DPN etc, I run it with > following configuration optimisation in controller nodes. The DPNs are > equally spread across controller nodes. > > If you increase the number of flows from one network to another, you are > running some sort of scalability test mixed with the performance test that > can confuse the result, like the perf degradation is because of the number of > switches or because the number of flows that has to be stored and programmed… > For this reason I would prefer to run the test with the same condition of fix > 100K flows divided among the switches that are available in the network. It > is also that testing this way we can easily compare one network result to > another. > > > > I. fsync = off in akka.conf > > What is this setting? > > > II. changing root logging to ERROR from INFO > III. Set JAVA_MIN_MEM=512M JAVA_MAX_MEM=8192M in karaf > IV. <skip-table-features>true</skip-table-features> in > 42-openflowplugin-He.xml > > I can rerun those scripts by tweaking it to the current requirement . Do let > me know if any other configuration optimisation is required. Also could you > please provide path to Boron distribution. I ran below scripts in stable > Beryllium. > > Master distribution is in nexus: > https://nexus.opendaylight.org/content/repositories/opendaylight.sna > <https://nexus.opendaylight.org/content/repositories/opendaylight.sna> > p s > hot/org/opendaylight/integration/distribution-karaf/0.5.0-SNAPSHOT/ > > Does your test automation provide all the perf numbers required in this TC: > controller programming time, switch programming time, and flow confirmation > delay? If not, that is the next thing to work on. > > > > > root@mininet-vm:/home/mininet/integration/test/csit/suites/openflow > p l u gin/Clustering_Bulkomatic# pybot -L TRACE -v > MININET_USER:mininet -v USER_HOME:/home/mininet -v > CONTROLLER:10.183.181.51 -v > CONTROLLER1:10.183.181.52 -v CONTROLLER2:10.183.181.53 -v USER:root > -v PASSWORD:rootroot -v WORKSPACE:/home/mininet -v > BUNDLEFOLDER:/controller-Be/deploy/current/odl -v > DEFAULT_LINUX_PROMPT:\# -v NUM_ODL_SYSTEM:3 -v > MININET_PASSWORD:rootroot -v > OVS_SWITCH_FILE:Multi_Switch_Medium_Config.py > 150K__Cluster_Reconcilliation_Multi_DPN.robot > =================================================================== > = = = ======== Cluster Reconcilliation Multi DPN :: Test suite for > Cluster with Bulk Flows... > =================================================================== > = = = ======== Check Shards Status And Initialize Variables :: > Check Status for a... | PASS | > ------------------------------------------------------------------- > - > - > - > -------- Get Inventory Follower Before Cluster Restart :: Find a > follower i... | PASS | > ------------------------------------------------------------------- > - > - > - > -------- Start Mininet Connect To Follower Node1 :: Start mininet > with conn... | PASS | > ------------------------------------------------------------------- > - > - > - > -------- Add Bulk Flow From Follower :: 10000 Flows (10K per DPN) > in > 15 DPN... | PASS | > ------------------------------------------------------------------------------ > Verify Flows In Switch :: Verify 150K flows are installed. | PASS | > ------------------------------------------------------------------- > - > - > - > -------- Stop Mininet Connected To Follower Node1 and Exit :: Stop > mininet ... | PASS | > ------------------------------------------------------------------- > - > - > - > -------- Delete All Flows From Follower Node1 :: 150000 Flows > deleted via F... | PASS | > ------------------------------------------------------------------- > - > - > - > -------- Cluster Reconcilliation Multi DPN :: Test suite for > Cluster with B... | PASS | > 7 critical tests, 7 passed, 0 failed > 7 tests total, 7 passed, 0 failed > =================================================================== > = > = > = > ======== > > > root@mininet-vm:/home/mininet/integration/test/csit/suites/openflow > p l u gin/Clustering_Bulkomatic# pybot -L TRACE -v > MININET_USER:mininet -v USER_HOME:/home/mininet -v > CONTROLLER:10.183.181.51 -v > CONTROLLER1:10.183.181.52 -v CONTROLLER2:10.183.181.53 -v USER:root > -v PASSWORD:rootroot -v WORKSPACE:/home/mininet -v > BUNDLEFOLDER:/controller-Be/deploy/current/odl -v > DEFAULT_LINUX_PROMPT:\# -v NUM_ODL_SYSTEM:3 -v > MININET_PASSWORD:rootroot -v > OVS_SWITCH_FILE:Multi_11Switch_Medium_Config.py > 330K__Cluster_Reconcilliation_Multi_DPN.robot > =================================================================== > = = = ======== Cluster Reconcilliation Multi DPN :: Test suite for > Cluster with Bulk Flows... > =================================================================== > = = = ======== Check Shards Status And Initialize Variables :: > Check Status for a... | PASS | > ------------------------------------------------------------------- > - > - > - > -------- Get Inventory Follower Before Cluster Restart :: Find a > follower i... | PASS | > ------------------------------------------------------------------- > - > - > - > -------- Start Mininet Connect To Follower Node1 :: Start mininet > with conn... | PASS | > ------------------------------------------------------------------- > - > - > - > -------- Add Bulk Flow From Follower :: 10000 Flows (10K per DPN) > in > 33 DPN... | PASS | > ------------------------------------------------------------------------------ > Verify Flows In Switch :: Verify 330K flows are installed. | PASS | > ------------------------------------------------------------------- > - > - > - > -------- Stop Mininet Connected To Follower Node1 and Exit :: Stop > mininet ... | PASS | > ------------------------------------------------------------------- > - > - > - > -------- Delete All Flows From Follower Node1 :: 330000 Flows > deleted via F... | PASS | > ------------------------------------------------------------------- > - > - > - > -------- Cluster Reconcilliation Multi DPN :: Test suite for > Cluster with B... | PASS | > 7 critical tests, 7 passed, 0 failed > 7 tests total, 7 passed, 0 failed > =================================================================== > = > = > = > ======== > Output: > /home/mininet/integration/test/csit/suites/openflowplugin/Clustering_Bulkomatic/output.xml > Log: > /home/mininet/integration/test/csit/suites/openflowplugin/Clustering_Bulkomatic/log.html > Report: > /home/mininet/integration/test/csit/suites/openflowplugin/Clusterin > g > _ > B > ulkomatic/report.html > root@mininet-vm:/home/mininet/integration/test/csit/suites/openflow > p > l > u > gin/Clustering_Bulkomatic# > > Thanks > Sanjib > > From: Luis Gomez [mailto:[email protected] <mailto:[email protected]>] > Sent: 28 July 2016 05:17 > To: Abhijit Kumbhare > Cc: [email protected] > <mailto:[email protected]>; openflowplugin-dev; Jin > Gan; Sanjib Mohapatra > Subject: Re: [integration-dev] OpenFlow tests for next ODL perf > paper > > Hi Abhijit, > > We can definitely leverage any automation your team will prepare to test all > the combinations below, but just to be clear the ODL perf paper we will only > include out-of-the-box Boron release. > > BR/Luis > > On Jul 27, 2016, at 4:23 PM, Abhijit Kumbhare <[email protected] > <mailto:[email protected]>> wrote: > > Hi Luis, > > I was discussing with our OpenFlow team (Manohar/Muthu/Shuva/Vinayak) today > about the tests - and one of the things which would be very interesting would > be the bulk-o-matic with small/medium/large configs (same as your test 2) and > the following combinations: > > 1. Lithium design + the old FRM > 2. Lithium design + the new FRM => are there improvements? > 3. He design => bulk-o-matic may not have been used for the He/Li > > They were also planning to discuss this with Sanjib in their daytime today if > this has been already done. > > Thanks, > Abhijit > > On Wed, Jul 27, 2016 at 3:13 PM, Luis Gomez <[email protected] > <mailto:[email protected]>> wrote: > Hi all, > > I got the action point from last S3P call to start some discussion around > OpenFlow tests we can do for next ODL perf paper (Boron). > > I am not sure we will have time for all the below but ideally I was thinking > in 4 tests: > > 1) REST programming performance: > > - Goal: Measure OF programming rate using NB REST interface > - Methodology: Use test REST scripts (flows in datastore) to program 100K > flows on an OF network of different size: 16-32-64-128 switches, etc... > - Test variations: Use single flow/REST request and multiple flows/REST > (bulk) request. > - Collected data: controller programming time (from first to last flow) from > REST script, switch programming time (from first to last flow) polling the > OVS, flow confirmation delay (time after T1) polling the operational DS. > > 2) Java programming performance: > > - Goal: Measure OF programming rate using internal Java interface > - Methodology: Use bluk-o-matic application (flows in datastore or rpc) to > program 100K flows on an OF network of different size: 16-32-64-128 switches, > etc... > - Test variations: Use single flow/REST request and multiple flows/REST > (bulk) request. > - Collected data: controller programming time (from first to last flow) from > bulk-o-matic, switch programming time (from first to last flow) polling the > OVS, flow confirmation delay (time after T1) polling the operational DS. > > 3) Network message processing latency: > > - Goal: Measure OF packet message processing time > - Methodology: Use some OF public tool (Cbench, MT-Cbench, SDN-blaster) to > generate OF packets and measure the delay (latency mode) of the received > controller flows on an OF network of different size: 16-32-64-128 switches, > etc... > - Test variations: Use controller drop-test application in DS and RPC mode. > - Collected data: packet processing rate (latency=1/rate) > > 4) Topology scalability: > > - Goal: Scale OF network and measure learning time. > - Methodology: Use some OF public tool (Mininet, Multinet) to generate > different sizes of large topologies: 1000, 2000, 3000 switches, etc... > - Collected data: Time for the controller to learn about the topology. > > In addition the same tests (or a subset) should run in a cluster environment > (3 node cluster). > > The main problem we have today for running and automating the above is people > resources, so far Jin and Sanjib offered to help but more help would be > appreciated. > > BR/Luis > > _______________________________________________ > integration-dev mailing list > [email protected] > <mailto:[email protected]> > https://lists.opendaylight.org/mailman/listinfo/integration-dev > <https://lists.opendaylight.org/mailman/listinfo/integration-dev> > > > > > _______________________________________________ > integration-dev mailing list > [email protected] > <mailto:[email protected]> > https://lists.opendaylight.org/mailman/listinfo/integration-dev > <https://lists.opendaylight.org/mailman/listinfo/integration-dev>
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