Author: eli
Date: Thu Oct 18 22:56:30 2012
New Revision: 1399908
URL: http://svn.apache.org/viewvc?rev=1399908&view=rev
Log:
HDFS-4053. Increase the default block size. Contributed by Eli Collins
Modified:
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
URL:
http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt?rev=1399908&r1=1399907&r2=1399908&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt Thu Oct 18
22:56:30 2012
@@ -403,6 +403,8 @@ Release 2.0.3-alpha - Unreleased
HDFS-4074. Remove the unused default constructor from INode. (Brandon Li
via szetszwo)
+ HDFS-4053. Increase the default block size. (eli)
+
OPTIMIZATIONS
BUG FIXES
Modified:
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
URL:
http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java?rev=1399908&r1=1399907&r2=1399908&view=diff
==============================================================================
---
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
(original)
+++
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
Thu Oct 18 22:56:30 2012
@@ -31,7 +31,7 @@ import org.apache.hadoop.fs.CommonConfig
public class DFSConfigKeys extends CommonConfigurationKeys {
public static final String DFS_BLOCK_SIZE_KEY = "dfs.blocksize";
- public static final long DFS_BLOCK_SIZE_DEFAULT = 64*1024*1024;
+ public static final long DFS_BLOCK_SIZE_DEFAULT = 128*1024*1024;
public static final String DFS_REPLICATION_KEY = "dfs.replication";
public static final short DFS_REPLICATION_DEFAULT = 3;
public static final String DFS_STREAM_BUFFER_SIZE_KEY =
"dfs.stream-buffer-size";
Modified:
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
URL:
http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml?rev=1399908&r1=1399907&r2=1399908&view=diff
==============================================================================
---
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
(original)
+++
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
Thu Oct 18 22:56:30 2012
@@ -358,7 +358,7 @@
<property>
<name>dfs.blocksize</name>
- <value>67108864</value>
+ <value>134217728</value>
<description>
The default block size for new files, in bytes.
You can use the following suffix (case insensitive):
