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The following commit(s) were added to refs/heads/trunk by this push:
     new 01bde4afff70 Revert "HADOOP-19015.  Increase fs.s3a.connection.maximum 
to 500 to minimize risk of Timeout waiting for connection from pool"
01bde4afff70 is described below

commit 01bde4afff7084ed0167cdeb4492c01c42447faf
Author: Mukund Thakur <mtha...@cloudera.com>
AuthorDate: Tue Dec 19 14:12:21 2023 -0600

    Revert "HADOOP-19015.  Increase fs.s3a.connection.maximum to 500 to 
minimize risk of Timeout waiting for connection from pool"
    
    Pushed it by mistake. So sorry.
    This reverts commit e28f83a1eb3eb0a9004d91fff18c238590da1d92.
---
 hadoop-common-project/hadoop-common/src/main/resources/core-default.xml | 2 +-
 .../hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/Constants.java    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git 
a/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml 
b/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml
index 6ff14b2d614d..5a5171056d04 100644
--- a/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml
+++ b/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml
@@ -1530,7 +1530,7 @@
 
 <property>
   <name>fs.s3a.connection.maximum</name>
-  <value>500</value>
+  <value>200</value>
   <description>Controls the maximum number of simultaneous connections to S3.
     This must be bigger than the value of fs.s3a.threads.max so as to stop
     threads being blocked waiting for new HTTPS connections.
diff --git 
a/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/Constants.java 
b/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/Constants.java
index 05e6a43a0559..fb4f22cedb9b 100644
--- 
a/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/Constants.java
+++ 
b/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/Constants.java
@@ -173,7 +173,7 @@ public final class Constants {
    * Future releases are likely to increase this value.
    * Keep in sync with the value in {@code core-default.xml}
    */
-  public static final int DEFAULT_MAXIMUM_CONNECTIONS = 500;
+  public static final int DEFAULT_MAXIMUM_CONNECTIONS = 200;
 
   /**
    * Configuration option to configure expiration time of


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