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Posted to common-commits@hadoop.apache.org by om...@apache.org on 2008/01/26 00:37:53 UTC
svn commit: r615400 - in /hadoop/core/trunk: CHANGES.txt
conf/hadoop-default.xml
Author: omalley
Date: Fri Jan 25 15:37:52 2008
New Revision: 615400
URL: http://svn.apache.org/viewvc?rev=615400&view=rev
Log:
HADOOP-2705. Roll back r615377 until after the 0.16 branch.
Modified:
hadoop/core/trunk/CHANGES.txt
hadoop/core/trunk/conf/hadoop-default.xml
Modified: hadoop/core/trunk/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/core/trunk/CHANGES.txt?rev=615400&r1=615399&r2=615400&view=diff
==============================================================================
--- hadoop/core/trunk/CHANGES.txt (original)
+++ hadoop/core/trunk/CHANGES.txt Fri Jan 25 15:37:52 2008
@@ -65,10 +65,6 @@
from cluster A (compiled with this patch) to cluster B (compiled
with previous versions). (Tsz Wo (Nicholas), SZE via dhruba)
- HADOOP 2705. Increase default io.file.buffer.size from 4Kb to 32Kb.
- Deployments that are short on RAM might want to use the prior value.
- (Chris Douglas via nigel)
-
NEW FEATURES
HADOOP-1857. Ability to run a script when a task fails to capture stack
Modified: hadoop/core/trunk/conf/hadoop-default.xml
URL: http://svn.apache.org/viewvc/hadoop/core/trunk/conf/hadoop-default.xml?rev=615400&r1=615399&r2=615400&view=diff
==============================================================================
--- hadoop/core/trunk/conf/hadoop-default.xml (original)
+++ hadoop/core/trunk/conf/hadoop-default.xml Fri Jan 25 15:37:52 2008
@@ -62,7 +62,7 @@
<property>
<name>io.file.buffer.size</name>
- <value>32768</value>
+ <value>4096</value>
<description>The size of buffer for use in sequence files.
The size of this buffer should probably be a multiple of hardware
page size (4096 on Intel x86), and it determines how much data is