PartitionBenchmarks failures

org.apache.geode.benchmark.tests.ReplicatedPutBenchmark > run() FAILED
09:35:17    java.util.concurrent.CompletionException: java.lang.RuntimeException: java.util.concurrent.CompletionException: org.apache.geode.ToDataException: PdxSerializer failed when calling toData on class benchmark.geode.data.Portfolio
09:35:17
09:35:17        Caused by:
09:35:17        java.lang.RuntimeException: java.util.concurrent.CompletionException: org.apache.geode.ToDataException: PdxSerializer failed when calling toData on class benchmark.geode.data.Portfolio
09:35:17
09:35:17            Caused by:
09:35:17            java.util.concurrent.CompletionException: org.apache.geode.ToDataException: PdxSerializer failed when calling toData on class benchmark.geode.data.Portfolio
09:35:17
09:35:17                Caused by:
09:35:17                org.apache.geode.ToDataException: PdxSerializer failed when calling toData on class benchmark.geode.data.Portfolio
09:35:17
09:35:17                    Caused by:
09:35:17                    org.apache.geode.pdx.PdxSerializationException: Serialization error on field aDay for class benchmark.geode.data.Portfolio
09:35:17
09:35:17                        Caused by:
09:35:17                        org.apache.geode.cache.client.ServerConnectivityException: Pool unexpected socket timed out on client connection=Pooled Connection to ip-172-31-33-59.us-west-2.compute.internal:41313: Connection[DESTROYED] attempt=2). Server unreachable: could not connect after 2 attempts
09:36:48
09:36:48org.apache.geode.benchmark.tests.ReplicatedGetBenchmark > run() FAILED
09:36:48    java.util.concurrent.CompletionException: java.lang.RuntimeException: java.util.concurrent.CompletionException: org.apache.geode.ToDataException: PdxSerializer failed when calling toData on class benchmark.geode.data.Portfolio
09:36:48
09:36:48        Caused by:
09:36:48        java.lang.RuntimeException: java.util.concurrent.CompletionException: org.apache.geode.ToDataException: PdxSerializer failed when calling toData on class benchmark.geode.data.Portfolio
09:36:48
09:36:48            Caused by:
09:36:48            java.util.concurrent.CompletionException: org.apache.geode.ToDataException: PdxSerializer failed when calling toData on class benchmark.geode.data.Portfolio
09:36:48
09:36:48                Caused by:
09:36:48                org.apache.geode.ToDataException: PdxSerializer failed when calling toData on class benchmark.geode.data.Portfolio
09:36:48
09:36:48                    Caused by:
09:36:48                    org.apache.geode.pdx.PdxSerializationException: Serialization error on field aDay for class benchmark.geode.data.Portfolio
09:36:48
09:36:48                        Caused by:
09:36:48                        org.apache.geode.cache.client.ServerConnectivityException: Pool unexpected socket timed out on client connection=Pooled Connection to ip-172-31-42-206.us-west-2.compute.internal:42615: Connection[DESTROYED] attempt=2). Server unreachable: could not connect after 2 attempts
09:38:31
09:38:31org.apache.geode.benchmark.tests.PartitionedGetBenchmark > run() FAILED
09:38:31    java.util.concurrent.CompletionException: java.lang.RuntimeException: java.util.concurrent.CompletionException: org.apache.geode.cache.client.ServerOperationException: remote server on ip-172-31-38-145(15378:loner):35558:3c62312d: Region /region putAll at server applied partial keys due to exception.
09:38:31
09:38:31        Caused by:
09:38:31        java.lang.RuntimeException: java.util.concurrent.CompletionException: org.apache.geode.cache.client.ServerOperationException: remote server on ip-172-31-38-145(15378:loner):35558:3c62312d: Region /region putAll at server applied partial keys due to exception.
09:38:31
09:38:31            Caused by:
09:38:31            java.util.concurrent.CompletionException: org.apache.geode.cache.client.ServerOperationException: remote server on ip-172-31-38-145(15378:loner):35558:3c62312d: Region /region putAll at server applied partial keys due to exception.
09:38:31
09:38:31                Caused by:
09:38:31                org.apache.geode.cache.client.ServerOperationException: remote server on ip-172-31-38-145(15378:loner):35558:3c62312d: Region /region putAll at server applied partial keys due to exception.
09:38:31
09:38:31                    Caused by:
09:38:31                    org.apache.geode.cache.client.ServerConnectivityException: Pool unexpected socket timed out on client connection=Pooled Connection to ip-172-31-42-206.us-west-2.compute.internal:33241: Connection[DESTROYED] attempt=2). Server unreachable: could not connect after 2 attempts
09:38:36
09:38:364 tests completed, 3 failed