Issue on iou-cordapp-v2 under load with corda.notary.validating -


first clone https://github.com/roger3cev/iou-cordapp-v2 changed gradle

advertisedservices = ["corda.notary.validating"]

we notice under load following exceptions on notary , nodea:

[warn ] 2017-07-25t23:01:48,505 [node thread] flow.[61312ffc-4464-418a-a6e1-8e0700935243].run - terminated unexpected exception net.corda.core.flows.flowsessionexception: counterparty flow on cn=nodea,o=nodea,l=london,c=uk has completed without sending java.util.arraylist @ net.corda.node.services.statemachine.flowstatemachineimpl.confirmreceivetype(flowstatemachineimpl.kt:370) ~[node-0.12.1.jar:?] @ net.corda.node.services.statemachine.flowstatemachineimpl.waitformessage(flowstatemachineimpl.kt:335) ~[node-0.12.1.jar:?] @ net.corda.node.services.statemachine.flowstatemachineimpl.access$waitformessage(flowstatemachineimpl.kt:37) ~[node-0.12.1.jar:?] @ net.corda.node.services.statemachine.flowstatemachineimpl.sendandreceive(flowstatemachineimpl.kt:484) ~[node-0.12.1.jar:?] @ net.corda.core.flows.flowstatemachine$defaultimpls.sendandreceive$default(flowstatemachine.kt:61) ~[core-0.12.1.jar:?] @ net.corda.core.flows.flowlogic.sendandreceive(flowlogic.kt:88) ~[core-0.12.1.jar:?] @ net.corda.flows.fetchdataflow.call(fetchdataflow.kt:109) ~[core-0.12.1.jar:?] @ net.corda.flows.fetchdataflow.call(fetchdataflow.kt:32) ~[core-0.12.1.jar:?] @ net.corda.core.flows.flowlogic.subflow(flowlogic.kt:164) ~[core-0.12.1.jar:?] @ net.corda.flows.resolvetransactionsflow.downloaddependencies(resolvetransactionsflow.kt:169) ~[core-0.12.1.jar:?] @ net.corda.flows.resolvetransactionsflow.call(resolvetransactionsflow.kt:99) ~[core-0.12.1.jar:?] @ net.corda.flows.resolvetransactionsflow.call(resolvetransactionsflow.kt:32) ~[core-0.12.1.jar:?] @ net.corda.core.flows.flowlogic.subflow(flowlogic.kt:164) ~[core-0.12.1.jar:?] @ net.corda.node.services.transactions.validatingnotaryflow.resolvetransaction(validatingnotaryflow.kt:61) ~[node-0.12.1.jar:?] @ net.corda.node.services.transactions.validatingnotaryflow.validatetransaction(validatingnotaryflow.kt:49) ~[node-0.12.1.jar:?] @ net.corda.node.services.transactions.validatingnotaryflow.receiveandverifytx(validatingnotaryflow.kt:34) ~[node-0.12.1.jar:?] @ net.corda.flows.notaryflow$service.call(notaryflow.kt:104) ~[core-0.12.1.jar:?] @ net.corda.flows.notaryflow$service.call(notaryflow.kt:99) ~[core-0.12.1.jar:?] @ net.corda.node.services.statemachine.flowstatemachineimpl.run(flowstatemachineimpl.kt:109) [node-0.12.1.jar:?] @ net.corda.node.services.statemachine.flowstatemachineimpl.run(flowstatemachineimpl.kt:37) [node-0.12.1.jar:?] @ co.paralleluniverse.fibers.fiber.run1(fiber.java:1067) [quasar-core-0.7.6-jdk8.jar:0.7.6] @ co.paralleluniverse.fibers.fiber.exec(fiber.java:767) [quasar-core-0.7.6-jdk8.jar:0.7.6] @ co.paralleluniverse.fibers.runnablefibertask.doexec(runnablefibertask.java:100) [quasar-core-0.7.6-jdk8.jar:0.7.6] @ co.paralleluniverse.fibers.runnablefibertask.run(runnablefibertask.java:91) [quasar-core-0.7.6-jdk8.jar:0.7.6] @ java.util.concurrent.executors$runnableadapter.call(executors.java:511) [?:1.8.0_131] @ java.util.concurrent.futuretask.run(futuretask.java:266) [?:1.8.0_131] @ java.util.concurrent.scheduledthreadpoolexecutor$scheduledfuturetask.access$201(scheduledthreadpoolexecutor.java:180) [?:1.8.0_131] @ java.util.concurrent.scheduledthreadpoolexecutor$scheduledfuturetask.run(scheduledthreadpoolexecutor.java:293) [?:1.8.0_131] @ java.util.concurrent.threadpoolexecutor.runworker(threadpoolexecutor.java:1142) [?:1.8.0_131] @ java.util.concurrent.threadpoolexecutor$worker.run(threadpoolexecutor.java:617) [?:1.8.0_131] @ net.corda.node.utilities.affinityexecutor$serviceaffinityexecutor$1$thread$1.run(affinityexecutor.kt:69) [node-0.12.1.jar:?] [warn ] 2017-07-25t23:01:48,531 [node thread] statemachine.statemachinemanager.onexistingsessionmessage - received session message unknown session: sessiondata(recipientsessionid=413231130597723617, payload=[signedtransaction [warn ] 2017-07-25t23:05:45,924 [node thread] flow.[91326f02-b7cf-4366-8dd7-c5a7def83744].run - terminated unexpected exception net.corda.core.flows.flowsessionexception: counterparty flow on cn=controller,o=r3,ou=corda,l=london,c=uk had internal error , has terminated @ net.corda.node.services.statemachine.flowstatemachineimpl.erroredend(flowstatemachineimpl.kt:384) ~[node-0.12.1.jar:?] @ net.corda.node.services.statemachine.flowstatemachineimpl.confirmreceivetype(flowstatemachineimpl.kt:367) ~[node-0.12.1.jar:?] @ net.corda.node.services.statemachine.flowstatemachineimpl.waitformessage(flowstatemachineimpl.kt:335) ~[node-0.12.1.jar:?] @ net.corda.node.services.statemachine.flowstatemachineimpl.access$waitformessage(flowstatemachineimpl.kt:37) ~[node-0.12.1.jar:?] @ net.corda.node.services.statemachine.flowstatemachineimpl.sendandreceive(flowstatemachineimpl.kt:484) ~[node-0.12.1.jar:?] @ net.corda.core.flows.flowlogic.sendandreceivewithretry$core_main(flowlogic.kt:107) ~[core-0.12.1.jar:?] @ net.corda.flows.notaryflow$client.call(notaryflow.kt:188) ~[core-0.12.1.jar:?] @ net.corda.flows.notaryflow$client.call(notaryflow.kt:35) ~[core-0.12.1.jar:?] @ net.corda.core.flows.flowlogic.subflow(flowlogic.kt:164) ~[core-0.12.1.jar:?] @ net.corda.flows.finalityflow.notariseandrecord(finalityflow.kt:80) ~[core-0.12.1.jar:?] @ net.corda.flows.finalityflow.call(finalityflow.kt:62) ~[core-0.12.1.jar:?] @ net.corda.flows.finalityflow.call(finalityflow.kt:35) ~[core-0.12.1.jar:?] @ net.corda.core.flows.flowlogic.subflow(flowlogic.kt:164) ~[core-0.12.1.jar:?] @ net.corda.iou.flow.iousettleflow$initiator.call(iousettleflow.kt:97) ~[iou-cordapp-v2-3.jar:?] @ net.corda.iou.flow.iousettleflow$initiator.call(iousettleflow.kt:26) ~[iou-cordapp-v2-3.jar:?] @ net.corda.node.services.statemachine.flowstatemachineimpl.run(flowstatemachineimpl.kt:109) [node-0.12.1.jar:?] @ net.corda.node.services.statemachine.flowstatemachineimpl.run(flowstatemachineimpl.kt:37) [node-0.12.1.jar:?] @ co.paralleluniverse.fibers.fiber.run1(fiber.java:1067) [quasar-core-0.7.6-jdk8.jar:0.7.6] @ co.paralleluniverse.fibers.fiber.exec(fiber.java:767) [quasar-core-0.7.6-jdk8.jar:0.7.6] @ co.paralleluniverse.fibers.runnablefibertask.doexec(runnablefibertask.java:100) [quasar-core-0.7.6-jdk8.jar:0.7.6] @ co.paralleluniverse.fibers.runnablefibertask.run(runnablefibertask.java:91) [quasar-core-0.7.6-jdk8.jar:0.7.6] @ java.util.concurrent.executors$runnableadapter.call(executors.java:511) [?:1.8.0_131] @ java.util.concurrent.futuretask.run(futuretask.java:266) [?:1.8.0_131] @ java.util.concurrent.scheduledthreadpoolexecutor$scheduledfuturetask.access$201(scheduledthreadpoolexecutor.java:180) [?:1.8.0_131] @ java.util.concurrent.scheduledthreadpoolexecutor$scheduledfuturetask.run(scheduledthreadpoolexecutor.java:293) [?:1.8.0_131] @ java.util.concurrent.threadpoolexecutor.runworker(threadpoolexecutor.java:1142) [?:1.8.0_131] @ java.util.concurrent.threadpoolexecutor$worker.run(threadpoolexecutor.java:617) [?:1.8.0_131] @ net.corda.node.utilities.affinityexecutor$serviceaffinityexecutor$1$thread$1.run(affinityexecutor.kt:69) [node-0.12.1.jar:?] [warn ] 2017-07-25t23:06:18,695 [hikaripool-3 housekeeper] pool.hikaripool.run - hikaripool-3 - retrograde clock change detected (housekeeper delta=26s916ms), soft-evicting connections pool. [warn ] 2017-07-25t23:06:44,291 [hikaripool-1 housekeeper] pool.hikaripool.run - hikaripool-1 - retrograde clock change detected (housekeeper delta=26s918ms), soft-evicting connections pool. [warn ] 2017-07-25t23:06:44,717 [hikaripool-2 housekeeper] pool.hikaripool.run - hikaripool-2 - retrograde clock change detected (housekeeper delta=26s917ms), soft-evicting connections pool.

we've opened issue here investigate issue of notary performance under load: https://github.com/corda/corda/issues/1120.


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