From 26b7bc75edc7d6e99239872a0c2ddcc70514ef3c Mon Sep 17 00:00:00 2001
From: litao <tomleescut@gmail.com>
Date: Tue, 9 Nov 2021 16:06:28 +0800
Subject: [PATCH] HDFS-16299. Fix bug for
 TestDataNodeVolumeMetrics#verifyDataNodeVolumeMetrics (#3616)

Reviewed-by: Inigo Goiri <inigoiri@apache.org>
Reviewed-by: Ayush Saxena <ayushsaxena@apache.org>
(cherry picked from commit cbc7fb6bcad8c959830a84521ea642cbf973ea83)
---
 .../hadoop/hdfs/server/datanode/TestDataNodeVolumeMetrics.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestDataNodeVolumeMetrics.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestDataNodeVolumeMetrics.java
index 85054be630..7e026b09cc 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestDataNodeVolumeMetrics.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestDataNodeVolumeMetrics.java
@@ -166,7 +166,7 @@ private void verifyDataNodeVolumeMetrics(final FileSystem fs,
     LOG.info("syncIoMean : " + metrics.getSyncIoMean());
     LOG.info("syncIoStdDev : " + metrics.getSyncIoStdDev());
 
-    LOG.info("readIoSampleCount : " + metrics.getReadIoMean());
+    LOG.info("readIoSampleCount : " + metrics.getReadIoSampleCount());
     LOG.info("readIoMean : " + metrics.getReadIoMean());
     LOG.info("readIoStdDev : " + metrics.getReadIoStdDev());