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The following commit(s) were added to refs/heads/trunk by this push:
new e66ecc5 HDDS-1531. Disable the sync flag by default during chunk
writes in Datanode (#820). Contributed by Shashikant Banerjee.
e66ecc5 is described below
commit e66ecc564a747b03b77442516045c2ae0d5a60b3
Author: Shashikant Banerjee <shashik...@apache.org>
AuthorDate: Thu May 16 18:38:52 2019 +0530
HDDS-1531. Disable the sync flag by default during chunk writes in Datanode
(#820). Contributed by Shashikant Banerjee.
---
.../common/src/main/java/org/apache/hadoop/ozone/OzoneConfigKeys.java | 2 +-
hadoop-hdds/common/src/main/resources/ozone-default.xml | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git
a/hadoop-hdds/common/src/main/java/org/apache/hadoop/ozone/OzoneConfigKeys.java
b/hadoop-hdds/common/src/main/java/org/apache/hadoop/ozone/OzoneConfigKeys.java
index adcd090..1463c43 100644
---
a/hadoop-hdds/common/src/main/java/org/apache/hadoop/ozone/OzoneConfigKeys.java
+++
b/hadoop-hdds/common/src/main/java/org/apache/hadoop/ozone/OzoneConfigKeys.java
@@ -56,7 +56,7 @@ public final class OzoneConfigKeys {
public static final String DFS_CONTAINER_CHUNK_WRITE_SYNC_KEY =
"dfs.container.chunk.write.sync";
- public static final boolean DFS_CONTAINER_CHUNK_WRITE_SYNC_DEFAULT = true;
+ public static final boolean DFS_CONTAINER_CHUNK_WRITE_SYNC_DEFAULT = false;
/**
* Ratis Port where containers listen to.
*/
diff --git a/hadoop-hdds/common/src/main/resources/ozone-default.xml
b/hadoop-hdds/common/src/main/resources/ozone-default.xml
index d43020e..c8a566a 100644
--- a/hadoop-hdds/common/src/main/resources/ozone-default.xml
+++ b/hadoop-hdds/common/src/main/resources/ozone-default.xml
@@ -54,7 +54,7 @@
</property>
<property>
<name>dfs.container.chunk.write.sync</name>
- <value>true</value>
+ <value>false</value>
<tag>OZONE, CONTAINER, MANAGEMENT</tag>
<description>Determines whether the chunk writes in the container happen as
sync I/0 or buffered I/O operation.
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