kennknowles commented on code in PR #32440:
URL: https://github.com/apache/beam/pull/32440#discussion_r1939463185
##########
runners/flink/flink_runner.gradle:
##########
@@ -251,7 +257,7 @@ def createValidatesRunnerTask(Map m) {
def pipelineOptionsArray = ["--runner=TestFlinkRunner",
"--streaming=${config.streaming}",
"--useDataStreamForBatch=${config.useDataStreamForBatch}",
- "--parallelism=2",
+ "--parallelism=1",
Review Comment:
This seems like it could be a problem, actually. Why did you have to do
this? Memory pressure on test workers?
##########
runners/flink/src/test/validatesRunnerConfig/flink-conf.yaml:
##########
@@ -0,0 +1,22 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+#parallelism.default: 23
+taskmanager.memory.network.fraction: 0.2
+taskmanager.memory.network.max: 1gb
+pipeline.operator-chaining.enabled: false
Review Comment:
Is this OK? I guess it forces more serialization so everything will get
slower during testing, but coder errors will be caught. Could it also mask
errors?
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