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changes.mady.by.user Danny Bernstein

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Tester

Tests on t2.large

  1. Instance type: t2.large
    1. 2 vCPUs
    2. 8 GB memory

PostgreSQL

Environment
  1. Fedora deployed into Tomcat 9
    1. 6.0.0-SNAPSHOT | Build #3e25823d (2020-09-09)
  2. PostgreSQL running in Docker
Tests
  1. JMeter test 4 - Number of containers - default
Results
  1. Failed at 305,308 resources - no space left on device


    1. Expand

      summary + 121 in 00:00:26 = 4.7/s Avg: 197 Min: 35 Max: 6224 Err: 1 (0.83%) Active: 0 Started: 1 Finished: 1
      summary = 305308 in 04:54:47 = 17.3/s Avg: 53 Min: 3 Max: 7444 Err: 1 (0.00%)
      Tidying up ... @ Thu Sep 10 01:10:25 UTC 2020 (1599700225557)


      Sep 10 01:10:23 ip-10-0-0-234 tomcat9[6964]: java.io.UncheckedIOException: java.nio.file.FileSystemException: /opt/f6/data/staging/c6cd095e-7c40-4659-8532-a08d70342d59: No space left on device
      Sep 10 01:10:23 ip-10-0-0-234 tomcat9[6964]: at org.fcrepo.storage.ocfl.DefaultOcflObjectSession.createStagingPath(DefaultOcflObjectSession.java:490)
      Sep 10 01:10:23 ip-10-0-0-234 tomcat9[6964]: at org.fcrepo.storage.ocfl.DefaultOcflObjectSession.writeResource(DefaultOcflObjectSession.java:151)
      Sep 10 01:10:23 ip-10-0-0-234 tomcat9[6964]: at org.fcrepo.persistence.ocfl.impl.FcrepoOcflObjectSessionWrapper.lambda$writeResource$0(FcrepoOcflObjectSessionWrapper.java:64)
      Sep 10 01:10:23 ip-10-0-0-234 tomcat9[6964]: at org.fcrepo.persistence.ocfl.impl.FcrepoOcflObjectSessionWrapper.exec(FcrepoOcflObjectSessionWrapper.java:164)
      Sep 10 01:10:23 ip-10-0-0-234 tomcat9[6964]: at org.fcrepo.persistence.ocfl.impl.FcrepoOcflObjectSessionWrapper.writeResource(FcrepoOcflObjectSessionWrapper.java:64)
      Sep 10 01:10:23 ip-10-0-0-234 tomcat9[6964]: at org.fcrepo.persistence.ocfl.impl.AbstractRdfSourcePersister.writeRdf(AbstractRdfSourcePersister.java:139)
      Sep 10 01:10:23 ip-10-0-0-234 tomcat9[6964]: at org.fcrepo.persistence.ocfl.impl.AbstractRdfSourcePersister.persistRDF(AbstractRdfSourcePersister.java:76)
      Sep 10 01:10:23 ip-10-0-0-234 tomcat9[6964]: at org.fcrepo.persistence.ocfl.impl.CreateRdfSourcePersister.persist(CreateRdfSourcePersister.java:75)
      Sep 10 01:10:23 ip-10-0-0-234 tomcat9[6964]: at org.fcrepo.persistence.ocfl.impl.OcflPersistentStorageSession.persist(OcflPersistentStorageSession.java:160)
      Sep 10 01:10:23 ip-10-0-0-234 tomcat9[6964]: at org.fcrepo.kernel.impl.services.CreateResourceServiceImpl.perform(CreateResourceServiceImpl.java:182)
      Sep 10 01:10:23 ip-10-0-0-234 tomcat9[6964]: at org.fcrepo.http.api.FedoraLdp.createObject(FedoraLdp.java:622)


Tests on t2.medium

  1. Instance type: t2.medium
    1. 2 vCPUs
    2. 4 GB memory

MariaDB

Environment
  1. Fedora deployed into Tomcat 9
    1. 6.0.0-SNAPSHOT | Build #9ede6c3c (2020-08-07)
  2. MariaDB running in Docker
Tests
  1. JMeter test 2 - Size of files - small
Results
  1. Instance froze (became unresponsive) before 100,000 resources

Tests on t2.xlarge

  1. Instance type: t2.xlarge
    1. 4 vCPUs
    2. 16 GB memory

MariaDB

Environment
  1. Fedora deployed into Tomcat 9
    1. 6.0.0-SNAPSHOT | Build #9ede6c3c (2020-08-07)
  2. MariaDB running in Docker
Tests
  1. JMeter test 2 - Size of files - small
Results
  1. Failed at 12,799 resources


    1. Expand

      summary + 72 in 00:00:10 = 7.0/s Avg: 138 Min: 62 Max: 147 Err: 1 (1.39%) Active: 0 Started: 1 Finished: 1
      summary = 12799 in 00:18:29 = 11.5/s Avg: 81 Min: 3 Max: 270 Err: 1 (0.01%)


      Sep 08 23:48:10 ip-10-0-0-234 tomcat9[3189]: ERROR 23:48:10.279 (TransactionImpl) Failed to rollback storage in transaction c6af5528-8883-42f1-9d5f-67a352a5c1fb
      Sep 08 23:48:10 ip-10-0-0-234 tomcat9[3189]: org.fcrepo.persistence.api.exceptions.PersistentStorageException: Unable to rollback storage session c6af5528-8883-42f1-9d5f-67a352a5c1fb completely due to the following errors:
      Sep 08 23:48:10 ip-10-0-0-234 tomcat9[3189]: Cannot rollback object <info:fedora/28cfe2b3-162e-4d7b-ad19-aa36cb4ea95a>. Rollback to previous version not yet implemented.
      Sep 08 23:48:10 ip-10-0-0-234 tomcat9[3189]: at org.fcrepo.persistence.ocfl.impl.OcflPersistentStorageSession.rollbackCommittedSessions(OcflPersistentStorageSession.java:415)
      Sep 08 23:48:10 ip-10-0-0-234 tomcat9[3189]: at org.fcrepo.persistence.ocfl.impl.OcflPersistentStorageSession.rollback(OcflPersistentStorageSession.java:360)
      Sep 08 23:48:10 ip-10-0-0-234 tomcat9[3189]: at org.fcrepo.kernel.impl.TransactionImpl.lambda$rollback$0(TransactionImpl.java:112)
      Sep 08 23:48:10 ip-10-0-0-234 tomcat9[3189]: at org.fcrepo.kernel.impl.TransactionImpl.execQuietly(TransactionImpl.java:237)
      Sep 08 23:48:10 ip-10-0-0-234 tomcat9[3189]: at org.fcrepo.kernel.impl.TransactionImpl.rollback(TransactionImpl.java:111)
      Sep 08 23:48:10 ip-10-0-0-234 tomcat9[3189]: at org.fcrepo.kernel.impl.TransactionImpl.commit(TransactionImpl.java:92)
      Sep 08 23:48:10 ip-10-0-0-234 tomcat9[3189]: at org.fcrepo.kernel.impl.TransactionImpl.commitIfShortLived(TransactionImpl.java:177)
      Sep 08 23:48:10 ip-10-0-0-234 tomcat9[3189]: at org.fcrepo.http.api.FedoraLdp.createObject(FedoraLdp.java:626)


PostgreSQL

Environment
  1. Fedora deployed into Tomcat 9
    1. 6.0.0-SNAPSHOT | Build #9ede6c3c (2020-08-07)
  2. PostgreSQL running in Docker
Tests
  1. JMeter test 2 - Size of files - small
Results
  1. Failed at 264,792 resources


    1. Expand

      summary + 1249 in 00:00:30 = 41.6/s Avg: 19 Min: 3 Max: 108 Err: 0 (0.00%) Active: 1 Started: 1 Finished: 0
      summary = 263967 in 01:43:56 = 42.3/s Avg: 19 Min: 2 Max: 665 Err: 0 (0.00%)
      summary + 825 in 00:00:20 = 41.1/s Avg: 20 Min: 17 Max: 583 Err: 1 (0.12%) Active: 0 Started: 1 Finished: 1
      summary = 264792 in 01:44:16 = 42.3/s Avg: 19 Min: 2 Max: 665 Err: 1 (0.00%)


      Sep 09 01:45:57 ip-10-0-0-234 tomcat9[4233]: INFO 01:45:57.933 (FedoraLdp) Delete resource 'perf/perf_119336445'
      Sep 09 01:46:19 ip-10-0-0-234 tomcat9[4233]: INFO 01:46:19.604 (TransactionImpl) Rolling back transaction b5612f9d-57de-47a7-9069-4f579afe62b5
      Sep 09 01:46:19 ip-10-0-0-234 tomcat9[4233]: INFO 01:46:19.604 (OcflPersistentStorageSession) Rolling back storage session b5612f9d-57de-47a7-9069-4f579afe62b5
      Sep 09 01:46:20 ip-10-0-0-234 tomcat9[4233]: ERROR 01:46:20.054 (WildcardExceptionMapper) Exception intercepted by WildcardExceptionMapper: Failed to commit object <info:fedora/7d4d0ab1-cebc-4822-bf64-3a7f3353a7ce> in session <b5612f9d-57de-47a7-9069-4f579afe62b5>


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