(hudi) branch master updated: test(common): report jvm memory stats for unit tests (#18207)

[sivabalan]

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sivabalan pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/hudi.git


The following commit(s) were added to refs/heads/master by this push:
     new 43d8ed83f361 test(common): report jvm memory stats for unit tests 
(#18207)
43d8ed83f361 is described below

commit 43d8ed83f361be870b11550c444114158e2bef29
Author: Surya Prasanna <sya...@uber.com>
AuthorDate: Mon Mar 2 07:18:25 2026 -0800

    test(common): report jvm memory stats for unit tests (#18207)
---
 .../apache/hudi/TestReportJvmConfiguration.java    | 67 ++++++++++++++++++++++
 1 file changed, 67 insertions(+)

diff --git 
a/hudi-common/src/test/java/org/apache/hudi/TestReportJvmConfiguration.java 
b/hudi-common/src/test/java/org/apache/hudi/TestReportJvmConfiguration.java
new file mode 100644
index 000000000000..ea3eeade1baa
--- /dev/null
+++ b/hudi-common/src/test/java/org/apache/hudi/TestReportJvmConfiguration.java
@@ -0,0 +1,67 @@
+/*
+ * 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.
+ */
+
+package org.apache.hudi;
+
+import org.junit.jupiter.api.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.lang.management.ManagementFactory;
+import java.lang.management.MemoryMXBean;
+import java.lang.management.MemoryUsage;
+
+public class TestReportJvmConfiguration {
+  private static final Logger LOG = 
LoggerFactory.getLogger(TestReportJvmConfiguration.class);
+
+  @Test
+  public void testReportMemoryUsage() {
+    reportMemoryUsageWithMXBean();
+    reportMemoryUsageWithRuntime();
+  }
+
+  private void reportMemoryUsageWithMXBean() {
+    MemoryMXBean memoryBean = ManagementFactory.getMemoryMXBean();
+
+    MemoryUsage heapMemoryUsage = memoryBean.getHeapMemoryUsage();
+    MemoryUsage nonHeapMemoryUsage = memoryBean.getNonHeapMemoryUsage();
+
+    LOG.warn("Heap Memory Usage (MemoryMXBean):");
+    LOG.warn("  Used: " + heapMemoryUsage.getUsed() + " bytes");
+    LOG.warn("  Committed: " + heapMemoryUsage.getCommitted() + " bytes");
+    LOG.warn("  Max: " + heapMemoryUsage.getMax() + " bytes");
+
+    LOG.warn("Non-Heap Memory Usage (MemoryMXBean):");
+    LOG.warn("  Used: " + nonHeapMemoryUsage.getUsed() + " bytes");
+    LOG.warn("  Committed: " + nonHeapMemoryUsage.getCommitted() + " bytes");
+    LOG.warn("  Max: " + nonHeapMemoryUsage.getMax() + " bytes");
+  }
+
+  private void reportMemoryUsageWithRuntime() {
+    Runtime runtime = Runtime.getRuntime();
+
+    long totalMemory = runtime.totalMemory();
+    long freeMemory = runtime.freeMemory();
+    long usedMemory = totalMemory - freeMemory;
+
+    LOG.warn("Memory Usage (Runtime):");
+    LOG.warn("  Total Memory: " + totalMemory + " bytes");
+    LOG.warn("  Free Memory: " + freeMemory + " bytes");
+    LOG.warn("  Used Memory: " + usedMemory + " bytes");
+  }
+}