diff --git a/src/test/scala/com/googlesource/gerrit/plugins/multisite/scenarios/CloneUsingMultiGerrit1.scala b/src/test/scala/com/googlesource/gerrit/plugins/multisite/scenarios/CloneUsingMultiGerrit1.scala
index e55ff2f..0a88b91 100644
--- a/src/test/scala/com/googlesource/gerrit/plugins/multisite/scenarios/CloneUsingMultiGerrit1.scala
+++ b/src/test/scala/com/googlesource/gerrit/plugins/multisite/scenarios/CloneUsingMultiGerrit1.scala
@@ -44,14 +44,15 @@
 
   setUp(
     createProject.test.inject(
+      nothingFor(stepWaitTime(createProject) seconds),
       atOnceUsers(1)
     ),
     test.inject(
-      nothingFor(21 seconds),
+      nothingFor(stepWaitTime(this) seconds),
       atOnceUsers(1)
     ),
     deleteProject.test.inject(
-      nothingFor(23 seconds),
+      nothingFor(createProject.maxExecutionTime + maxExecutionTime seconds),
       atOnceUsers(1)
     ),
   ).protocols(gitProtocol, httpProtocol)
diff --git a/src/test/scala/com/googlesource/gerrit/plugins/multisite/scenarios/CreateChangeUsingMultiGerrit.scala b/src/test/scala/com/googlesource/gerrit/plugins/multisite/scenarios/CreateChangeUsingMultiGerrit.scala
index d2b6c4c..c99e270 100644
--- a/src/test/scala/com/googlesource/gerrit/plugins/multisite/scenarios/CreateChangeUsingMultiGerrit.scala
+++ b/src/test/scala/com/googlesource/gerrit/plugins/multisite/scenarios/CreateChangeUsingMultiGerrit.scala
@@ -27,6 +27,8 @@
   private val default: String = name
   private val numberKey = "_number"
 
+  override def relativeRuntimeWeight = 10
+
   val test: ScenarioBuilder = scenario(unique)
     .feed(data)
     .exec(httpRequest
@@ -43,18 +45,19 @@
 
   setUp(
     createProject.test.inject(
+      nothingFor(stepWaitTime(createProject) seconds),
       atOnceUsers(1)
     ),
     test.inject(
-      nothingFor(21 seconds),
+      nothingFor(stepWaitTime(this) seconds),
       atOnceUsers(1)
     ),
     deleteChange.test.inject(
-      nothingFor(40 seconds),
+      nothingFor(stepWaitTime(deleteChange) seconds),
       atOnceUsers(1)
     ),
     deleteProject.test.inject(
-      nothingFor(60 seconds),
+      nothingFor(stepWaitTime(deleteProject) seconds),
       atOnceUsers(1)
     ),
   ).protocols(httpProtocol)
diff --git a/src/test/scala/com/googlesource/gerrit/plugins/multisite/scenarios/CreateProjectUsingMultiGerrit.scala b/src/test/scala/com/googlesource/gerrit/plugins/multisite/scenarios/CreateProjectUsingMultiGerrit.scala
index 857b031..6f1c586 100644
--- a/src/test/scala/com/googlesource/gerrit/plugins/multisite/scenarios/CreateProjectUsingMultiGerrit.scala
+++ b/src/test/scala/com/googlesource/gerrit/plugins/multisite/scenarios/CreateProjectUsingMultiGerrit.scala
@@ -22,6 +22,8 @@
 class CreateProjectUsingMultiGerrit extends ProjectSimulation {
   private val data: FileBasedFeederBuilder[Any]#F#F = jsonFile(resource).convert(keys).queue
 
+  override def relativeRuntimeWeight = 15
+
   def this(default: String) {
     this()
     this.default = default
diff --git a/src/test/scala/com/googlesource/gerrit/plugins/multisite/scenarios/CreateProjectUsingMultiGerritTwice.scala b/src/test/scala/com/googlesource/gerrit/plugins/multisite/scenarios/CreateProjectUsingMultiGerritTwice.scala
index 81e7578..83f0f79 100644
--- a/src/test/scala/com/googlesource/gerrit/plugins/multisite/scenarios/CreateProjectUsingMultiGerritTwice.scala
+++ b/src/test/scala/com/googlesource/gerrit/plugins/multisite/scenarios/CreateProjectUsingMultiGerritTwice.scala
@@ -30,22 +30,23 @@
 
   setUp(
     createProject.test.inject(
+      nothingFor(stepWaitTime(createProject) seconds),
       atOnceUsers(1)
     ),
     deleteProject.test.inject(
-      nothingFor(21 seconds),
+      nothingFor(stepWaitTime(deleteProject) seconds),
       atOnceUsers(1)
     ),
     createItAgain.test.inject(
-      nothingFor(43 seconds),
+      nothingFor(stepWaitTime(createItAgain) seconds),
       atOnceUsers(1)
     ),
     verifyProject.test.inject(
-      nothingFor(70 seconds),
+      nothingFor(stepWaitTime(verifyProject) seconds),
       atOnceUsers(1)
     ),
     deleteItAfter.test.inject(
-      nothingFor(72 seconds),
+      nothingFor(stepWaitTime(deleteItAfter) seconds),
       atOnceUsers(1)
     ),
   ).protocols(gitProtocol, httpProtocol)
diff --git a/src/test/scala/com/googlesource/gerrit/plugins/multisite/scenarios/DeleteChangeUsingMultiGerrit1.scala b/src/test/scala/com/googlesource/gerrit/plugins/multisite/scenarios/DeleteChangeUsingMultiGerrit1.scala
index 9a139f6..bc03b25 100644
--- a/src/test/scala/com/googlesource/gerrit/plugins/multisite/scenarios/DeleteChangeUsingMultiGerrit1.scala
+++ b/src/test/scala/com/googlesource/gerrit/plugins/multisite/scenarios/DeleteChangeUsingMultiGerrit1.scala
@@ -24,8 +24,10 @@
   private val data: FileBasedFeederBuilder[Any]#F#F = jsonFile(resource).convert(keys).queue
   var number: Option[Int] = None
 
+  override def relativeRuntimeWeight = 10
+
   override def replaceOverride(in: String): String = {
-    replaceProperty("http_port1", 8082, in)
+    replaceProperty("http_port1", 8081, in)
   }
 
   val test: ScenarioBuilder = scenario(unique)
diff --git a/src/test/scala/com/googlesource/gerrit/plugins/multisite/scenarios/DeleteProjectUsingMultiGerrit.scala b/src/test/scala/com/googlesource/gerrit/plugins/multisite/scenarios/DeleteProjectUsingMultiGerrit.scala
index 71c21bb..8af08c8 100644
--- a/src/test/scala/com/googlesource/gerrit/plugins/multisite/scenarios/DeleteProjectUsingMultiGerrit.scala
+++ b/src/test/scala/com/googlesource/gerrit/plugins/multisite/scenarios/DeleteProjectUsingMultiGerrit.scala
@@ -22,6 +22,8 @@
 class DeleteProjectUsingMultiGerrit extends ProjectSimulation {
   private val data: FileBasedFeederBuilder[Any]#F#F = jsonFile(resource).convert(keys).queue
 
+  override def relativeRuntimeWeight = 10
+
   def this(default: String) {
     this()
     this.default = default