svn commit: r1434953 - in /hadoop/common/branches/HDFS-347/hadoop-hdfs-project/hadoop-hdfs: CHANGES.HDFS-347.txt src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java

[todd]

Author: todd
Date: Thu Jan 17 23:11:30 2013
New Revision: 1434953

URL: http://svn.apache.org/viewvc?rev=1434953&view=rev
Log:
HDFS-4418. increase default FileInputStreamCache size. Contributed by Todd 
Lipcon.

Modified:
    
hadoop/common/branches/HDFS-347/hadoop-hdfs-project/hadoop-hdfs/CHANGES.HDFS-347.txt
    
hadoop/common/branches/HDFS-347/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java

Modified: 
hadoop/common/branches/HDFS-347/hadoop-hdfs-project/hadoop-hdfs/CHANGES.HDFS-347.txt
URL: 
http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-347/hadoop-hdfs-project/hadoop-hdfs/CHANGES.HDFS-347.txt?rev=1434953&r1=1434952&r2=1434953&view=diff
==============================================================================
--- 
hadoop/common/branches/HDFS-347/hadoop-hdfs-project/hadoop-hdfs/CHANGES.HDFS-347.txt
 (original)
+++ 
hadoop/common/branches/HDFS-347/hadoop-hdfs-project/hadoop-hdfs/CHANGES.HDFS-347.txt
 Thu Jan 17 23:11:30 2013
@@ -25,3 +25,5 @@ HDFS-4401. Fix bug in DomainSocket path 
 
 HDFS-4402. Some small DomainSocket fixes: avoid findbugs warning, change log 
level, etc.
 (Colin Patrick McCabe via todd)
+
+HDFS-4418. increase default FileInputStreamCache size (todd)

Modified: 
hadoop/common/branches/HDFS-347/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
URL: 
http://svn.apache.org/viewvc/hadoop/common/branches/HDFS-347/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java?rev=1434953&r1=1434952&r2=1434953&view=diff
==============================================================================
--- 
hadoop/common/branches/HDFS-347/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
 (original)
+++ 
hadoop/common/branches/HDFS-347/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
 Thu Jan 17 23:11:30 2013
@@ -343,9 +343,9 @@ public class DFSConfigKeys extends Commo
   public static final boolean 
DFS_CLIENT_READ_SHORTCIRCUIT_SKIP_CHECKSUM_DEFAULT = false;
   public static final String DFS_CLIENT_READ_SHORTCIRCUIT_BUFFER_SIZE_KEY = 
"dfs.client.read.shortcircuit.buffer.size";
   public static final String 
DFS_CLIENT_READ_SHORTCIRCUIT_STREAMS_CACHE_SIZE_KEY = 
"dfs.client.read.shortcircuit.streams.cache.size";
-  public static final int 
DFS_CLIENT_READ_SHORTCIRCUIT_STREAMS_CACHE_SIZE_DEFAULT = 10;
+  public static final int 
DFS_CLIENT_READ_SHORTCIRCUIT_STREAMS_CACHE_SIZE_DEFAULT = 100;
   public static final String 
DFS_CLIENT_READ_SHORTCIRCUIT_STREAMS_CACHE_EXPIRY_MS_KEY = 
"dfs.client.read.shortcircuit.streams.cache.expiry.ms";
-  public static final long 
DFS_CLIENT_READ_SHORTCIRCUIT_STREAMS_CACHE_EXPIRY_MS_DEFAULT = 60000;
+  public static final long 
DFS_CLIENT_READ_SHORTCIRCUIT_STREAMS_CACHE_EXPIRY_MS_DEFAULT = 5000;
   public static final int DFS_CLIENT_READ_SHORTCIRCUIT_BUFFER_SIZE_DEFAULT = 
1024 * 1024;
   public static final String DFS_CLIENT_DOMAIN_SOCKET_DATA_TRAFFIC = 
"dfs.client.domain.socket.data.traffic";
   public static final boolean DFS_CLIENT_DOMAIN_SOCKET_DATA_TRAFFIC_DEFAULT = 
false;