Can you please try same test with latest carbon: https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/integration/distribution-karaf/0.6.0-SNAPSHOT/ <https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/integration/distribution-karaf/0.6.0-SNAPSHOT/>
BR/Luis > On May 17, 2017, at 5:41 AM, Thomas FERRANDIZ <[email protected]> > wrote: > > Hello all, > > I opened this bug https://bugs.opendaylight.org/show_bug.cgi?id=8458 > <https://bugs.opendaylight.org/show_bug.cgi?id=8458> to track the issue. > > Best regards, > > Thomas Ferrandiz > {P} > R&D Engineer > Network Architecture & Security > > <image001.gif> <http://www.b-com.com/> > > 1219 AVENUE CHAMPS BLANCS > 35510 CESSON-SÉVIGNÉ (FR) > > > > De : [email protected] > [mailto:[email protected]] De la part de > Thomas FERRANDIZ > Envoyé : jeudi 11 mai 2017 17:21 > À : Anil Vishnoi <[email protected]>; Luis Gomez <[email protected]> > Cc : openflowplugin-dev <[email protected]> > Objet : Re: [openflowplugin-dev] Fwd: [openflowjava-dev] ODL disconnects from > switch during performance tests > > Hi Anil > Thanks for the reply. > > Indeed this bug looks similar but in my case I don’t restart Karaf and OVS > manually. > Something causes the controller to disconnect from the switch. > > Regarding the instructions used, I ran a simpler test today which consists in > installing 10000 flows on the switch as soon as the switch is recognized ( as > detected by use a DataTreeChangeListener). > > The flows are all of the following types: > cookie=0x0, duration=6.411s, table=0, n_packets=0, n_bytes=0, idle_age=6, > priority=0, tcp, nw_src=10.0.0.1, nw_dst=10.0.0.2, tp_src=1346, tp_dst=80 > actions=CONTROLLER:65535,output:1 > > and I increment the tp_src field for each flow. > > This test triggers the same unwanted disconnection between the controller and > the switch. > > Should I open anew bug report or add it to the one you mentioned? > > Best regards, > > Thomas Ferrandiz > {P} > R&D Engineer > Network Architecture & Security > > <image001.gif> <http://www.b-com.com/> > > 1219 AVENUE CHAMPS BLANCS > 35510 CESSON-SÉVIGNÉ (FR) > > > > De : Anil Vishnoi [mailto:[email protected] > <mailto:[email protected]>] > Envoyé : mercredi 10 mai 2017 19:01 > À : Luis Gomez <[email protected] <mailto:[email protected]>> > Cc : openflowplugin-dev <[email protected] > <mailto:[email protected]>>; Thomas FERRANDIZ > <[email protected] <mailto:[email protected]>> > Objet : Re: [openflowplugin-dev] Fwd: [openflowjava-dev] ODL disconnects from > switch during performance tests > > https://bugs.opendaylight.org/show_bug.cgi?id=8401 > <https://bugs.opendaylight.org/show_bug.cgi?id=8401> > > I believe you are hitting the same issue reported in above bug. > > On Wed, May 10, 2017 at 9:55 AM, Anil Vishnoi <[email protected] > <mailto:[email protected]>> wrote: > Hi Thomas, > > Can you please open a bug against openflowplugin project here > https://bugs.opendaylight.org/enter_bug.cgi?product=openflowplugin > <https://bugs.opendaylight.org/enter_bug.cgi?product=openflowplugin> > > Please upload the wireshark capture (with 50 connection + 200 connection) and > karaf log. can you provide the instruction to recreate the issue locally? > Also please provide the flow dump from the ovs. > > Thanks > Anil > > On Wed, May 10, 2017 at 9:13 AM, Luis Gomez <[email protected] > <mailto:[email protected]>> wrote: > cc-ing openflowplugin too. > > > Begin forwarded message: > > From: Thomas FERRANDIZ <[email protected] > <mailto:[email protected]>> > Subject: [openflowjava-dev] ODL disconnects from switch during performance > tests > Date: May 10, 2017 at 8:36:11 AM PDT > To: "[email protected] > <mailto:[email protected]>" > <[email protected] > <mailto:[email protected]>> > > Hello all, > > I am currently developing a stateful firewall application for SDN using ODL > as the controller. > The application uses the TCP flags OpenFlow extension to match the successive > states when establishing a connection. > This means that a large amount of packets–in is sent to the controller and > that in turn the controller adds and deletes many flows from the switches. > I use the MD-SAL API to add and remove flows from the switches without going > through the datastore. > The version of ODL used is Boron-SR3. > > At the moment, I am writing a POC firewall with only one switch and I run > into the following problem. > I run a stress test that involves creating TCP connection from a client > machine to a server machine (running Apache). > The 2 machines are connected by an OVS switch connected to ODL. > > When the stress test is run with a low number of connections/second (~50) > everything works fine. > When using ~200 TCP connections/second, the firewall seems to work fine for a > few seconds. > Then the duration of the TCP connections start to increase and the controller > ends up disconnection from the OVS. > > The following errors appear in the log: > > 2017-04-07 09:42:34,419 | ERROR | pool-15-thread-1 | > OutboundQueueProviderImpl | 192 - org.opendaylight.openflowplugin.impl > - 0.3.2.Boron-SR2 | No queue present, failing request > > And the future returned by salFlowService.addFlow show the following error > message: > > Error: [operation-failed]: Device disconnected > > The following exception also occurs: > org.opendaylight.controller.md > <http://org.opendaylight.controller.md/>.sal.dom.api.DOMRpcImplementationNotAvailableException: > No implementation of RPC > AbsoluteSchemaPath{path=[(urn:opendaylight:flow:service?revision=2013-08-19)add-flow]} > available > atorg.opendaylight.controller.md > <http://org.opendaylight.controller.md/>.sal.dom.broker.impl.DOMRpcRoutingTable.invokeRpc(DOMRpcRoutingTable.java:173)[154:org.opendaylight.controller.sal-broker-impl:1.4.3.Boron-SR3] > atorg.opendaylight.controller.md > <http://org.opendaylight.controller.md/>.sal.dom.broker.impl.DOMRpcRouter.invokeRpc(DOMRpcRouter.java:102)[154:org.opendaylight.controller.sal-broker-impl:1.4.3.Boron-SR3] > at > Proxy1d02b267_bf62_4c92_a739_263c328d7038.invokeRpc(Unknown Source)[:] > atorg.opendaylight.controller.md > <http://org.opendaylight.controller.md/>.sal.binding.impl.RpcServiceAdapter.invoke0(RpcServiceAdapter.java:65)[156:org.opendaylight.controller.sal-binding-broker-impl:1.4.3.Boron-SR3] > atorg.opendaylight.controller.md > <http://org.opendaylight.controller.md/>.sal.binding.impl.RpcServiceAdapter.access$000(RpcServiceAdapter.java:43)[156:org.opendaylight.controller.sal-binding-broker-impl:1.4.3.Boron-SR3] > atorg.opendaylight.controller.md > <http://org.opendaylight.controller.md/>.sal.binding.impl.RpcServiceAdapter$RpcInvocationStrategy.invoke(RpcServiceAdapter.java:159)[156:org.opendaylight.controller.sal-binding-broker-impl:1.4.3.Boron-SR3] > atorg.opendaylight.controller.md > <http://org.opendaylight.controller.md/>.sal.binding.impl.RpcServiceAdapter.invoke(RpcServiceAdapter.java:96)[156:org.opendaylight.controller.sal-binding-broker-impl:1.4.3.Boron-SR3] > at com.sun.proxy.$Proxy54.addFlow(Unknown > Source)[120:org.opendaylight.openflowplugin.model.flow-service:0.3.3.Boron-SR3] > > The OVS logs also shows that it’s the controller that breaks the connection. > > The JVM has 8GB of memory allocated and uses at most 3 so it’s not a memory > issue. > The machine running ODL has 8 logical cores, of which only one is used. > CPU and memory usage is also pretty low on the machine running OVS. > > So my question would be whether you have an idea of what I could do to solve > this issue or a direction in which to investigate? > > Thanks in advance, > > Thomas Ferrandiz > {P} > R&D Engineer > Network Architecture & Security > > <image001.gif> <http://www.b-com.com/> > > 1219 AVENUE CHAMPS BLANCS > 35510 CESSON-SÉVIGNÉ (FR) > > > > > > > _______________________________________________ > openflowjava-dev mailing list > [email protected] > <mailto:[email protected]> > https://lists.opendaylight.org/mailman/listinfo/openflowjava-dev > <https://lists.opendaylight.org/mailman/listinfo/openflowjava-dev> > > > _______________________________________________ > openflowplugin-dev mailing list > [email protected] > <mailto:[email protected]> > https://lists.opendaylight.org/mailman/listinfo/openflowplugin-dev > <https://lists.opendaylight.org/mailman/listinfo/openflowplugin-dev> > > > > -- > Thanks > Anil > > > > -- > Thanks > Anil
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