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https://issues.apache.org/jira/browse/HDFS-12303?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16142284#comment-16142284
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Hudson commented on HDFS-12303:
-------------------------------
SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #12246 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/12246/])
HDFS-12303. Change default EC cell size to 1MB for better performance. (wang:
rev f29a0fc288a625522ba910e61b63fd5f10418b3d)
* (edit)
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/client/HdfsClientConfigKeys.java
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HDFSErasureCoding.md
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestErasureCodingPolicies.java
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/test/resources/testErasureCodingConf.xml
* (edit)
hadoop-tools/hadoop-distcp/src/test/java/org/apache/hadoop/tools/util/TestDistCpUtils.java
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestBlockManager.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/cli/TestErasureCodingCLI.java
* (edit)
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/protocol/SystemErasureCodingPolicies.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/test/resources/test_ec_policies.xml
> Change default EC cell size to 1MB for better performance
> ---------------------------------------------------------
>
> Key: HDFS-12303
> URL: https://issues.apache.org/jira/browse/HDFS-12303
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Wei Zhou
> Assignee: Wei Zhou
> Priority: Blocker
> Labels: hdfs-ec-3.0-must-do
> Fix For: 3.0.0-beta1
>
> Attachments: HDFS-12303.00.patch, HDFS-12303.01.patch,
> HDFS-12303.02.patch
>
>
> As discussed in HDFS-11814, 1MB cell size shows better performance than
> others during the tests.
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