This is an automated email from the ASF dual-hosted git repository.
dongjoon-hyun pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/spark-kubernetes-operator.git
The following commit(s) were added to refs/heads/main by this push:
new 9b12cd2 [SPARK-56789] Add `ExecutorResizePlugin` example
9b12cd2 is described below
commit 9b12cd2e23ec8715c7d3068942e04ffda01de3ae
Author: Dongjoon Hyun <[email protected]>
AuthorDate: Thu May 7 15:33:18 2026 -0700
[SPARK-56789] Add `ExecutorResizePlugin` example
### What changes were proposed in this pull request?
This PR aims to add a new example that show Apache Spark 4.2.0-preview5's
`ExecutorResizePlugin`.
- apache/spark#54215
### Why are the changes needed?
To provide an out-of-the-box `SparkApplication` example that demonstrates
the `ExecutorResizePlugin` along with its related configurations
(`spark.kubernetes.executor.resizeInterval`,
`spark.kubernetes.executor.resizeThreshold`).
### Does this PR introduce _any_ user-facing change?
No, this is an example-only addition.
### How was this patch tested?
Manual review.
```
$ kubectl apply -f examples/pi-preview-with-executor-resize-plugin.yaml
$ kubectl logs -f pi-preview-with-executor-resize-plugin-0-driver | grep
Plugin
26/05/07 21:31:59 INFO DriverPluginContainer: Initialized driver component
for plugin org.apache.spark.scheduler.cluster.k8s.ExecutorResizePlugin.
26/05/07 21:32:59 INFO ExecutorResizeDriverPlugin: Increase executor 1
container memory from 1476395008 to 1624034508 as usage 505622528 exceeded
threshold.
26/05/07 21:33:59 INFO ExecutorResizeDriverPlugin: Increase executor 1
container memory from 1624034508 to 1786437958 as usage 506228736 exceeded
threshold.
```
### Was this patch authored or co-authored using generative AI tooling?
Generated-by: Claude Code (Opus 4.7)
Closes #669 from dongjoon-hyun/SPARK-56789.
Authored-by: Dongjoon Hyun <[email protected]>
Signed-off-by: Dongjoon Hyun <[email protected]>
---
.../pi-preview-with-executor-resize-plugin.yaml | 36 ++++++++++++++++++++++
1 file changed, 36 insertions(+)
diff --git a/examples/pi-preview-with-executor-resize-plugin.yaml
b/examples/pi-preview-with-executor-resize-plugin.yaml
new file mode 100644
index 0000000..efb302a
--- /dev/null
+++ b/examples/pi-preview-with-executor-resize-plugin.yaml
@@ -0,0 +1,36 @@
+# 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.
+apiVersion: spark.apache.org/v1
+kind: SparkApplication
+metadata:
+ name: pi-preview-with-executor-resize-plugin
+spec:
+ mainClass: "org.apache.spark.examples.SparkPi"
+ driverArgs: ["200000"]
+ jars: "local:///opt/spark/examples/jars/spark-examples.jar"
+ sparkConf:
+ spark.dynamicAllocation.enabled: "true"
+ spark.dynamicAllocation.maxExecutors: "1"
+ spark.dynamicAllocation.shuffleTracking.enabled: "true"
+ spark.kubernetes.authenticate.driver.serviceAccountName: "spark"
+ spark.kubernetes.container.image: "apache/spark:4.2.0-preview5-scala"
+ spark.kubernetes.executor.resizeInterval: "1min"
+ spark.kubernetes.executor.resizeThreshold: "0.25"
+ spark.plugins:
"org.apache.spark.scheduler.cluster.k8s.ExecutorResizePlugin"
+ applicationTolerations:
+ resourceRetainPolicy: OnFailure
+ ttlAfterStopMillis: 10000
+ runtimeVersions:
+ sparkVersion: "4.2.0-preview5"
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
