thomas-bousquet commented on code in PR #626:
URL: https://github.com/apache/pulsar-helm-chart/pull/626#discussion_r2388600334


##########
.ci/clusters/values-pulsar-previous-lts.yaml:
##########
@@ -17,4 +17,45 @@
 # under the License.
 #
 
-defaultPulsarImageTag: 3.0.13
\ No newline at end of file
+defaultPulsarImageTag: 3.0.13
+
+# Pulsar 3.0.x runs on JDK 17, which doesn't support -XX:+ZGeneration, 
therefore it's necessary to
+# override the PULSAR_GC options to use ZGC.
+
+zookeeper:
+  configData:
+    PULSAR_GC: >
+      -XX:+UseZGC
+      -XX:+AlwaysPreTouch
+      -XX:+UseTransparentHugePages
+      -XX:+ExitOnOutOfMemoryError
+      -XX:+DisableExplicitGC
+      -XX:+PerfDisableSharedMem
+bookkeeper:
+  configData:
+    PULSAR_GC: >
+      -XX:+UseZGC
+      -XX:+AlwaysPreTouch
+      -XX:+UseTransparentHugePages
+      -XX:+ExitOnOutOfMemoryError
+      -XX:+DisableExplicitGC
+      -XX:+PerfDisableSharedMem
+broker:
+  configData:
+    PULSAR_GC: >
+      -XX:+UseZGC
+      -XX:+AlwaysPreTouch
+      -XX:+UseTransparentHugePages
+      -XX:+ExitOnOutOfMemoryError
+      -XX:+DisableExplicitGC
+      -XX:+PerfDisableSharedMem
+
+proxy:

Review Comment:
   Does `autorecovery` need some of these changes as well?



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