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Posted to hdfs-commits@hadoop.apache.org by to...@apache.org on 2013/01/18 00:11:31 UTC
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
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;