Reduce parallelism on multi node setups, bring it back to 1 for singl…

…e node
restatedev · Nov 7, 2024 · 5d5b7da · 5d5b7da
1 parent 3c4705f
commit 5d5b7da
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/src/main/kotlin/dev/restate/sdktesting/junit/TestSuite.kt b/src/main/kotlin/dev/restate/sdktesting/junit/TestSuite.kt
@@ -79,6 +79,13 @@ class TestSuite(
               "junit.jupiter.execution.timeout.lifecycle.method.default", "360m")
     }
 
+    // Reduce parallelism in three nodes setup
+    if (restateDeployerConfig.restateNodes > 1 && parallel) {
+      builder =
+          builder.configurationParameter(
+              "junit.jupiter.execution.parallel.config.dynamic.factor", "0.5")
+    }
+
     val request = builder.build()
 
     // Configure listeners

diff --git a/src/main/resources/junit-platform.properties b/src/main/resources/junit-platform.properties
@@ -11,4 +11,4 @@ junit.jupiter.execution.parallel.mode.default=same_thread
 # junit.jupiter.execution.parallel.mode.classes.default=concurrent
 # Automatically adjust parallelism based on available cpu/processor cores
 junit.jupiter.execution.parallel.config.strategy=dynamic
-junit.jupiter.execution.parallel.config.dynamic.factor=0.8
+junit.jupiter.execution.parallel.config.dynamic.factor=1