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HDFS-11374. Skip FSync in CreateEditsLog to speed up edit log generation. Contributed by Hanisha Koneru.

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This commit is contained in:
Arpit Agarwal 2017-01-26 16:21:25 -08:00
parent 55c9f6d747
commit 7bc333ad41
1 changed files with 1 additions and 1 deletions
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hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/CreateEditsLog.java
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@ -199,9 +199,9 @@ public static void main(String[] args) throws IOException {
System.exit(-1);
}
}
FileNameGenerator nameGenerator = new FileNameGenerator(BASE_PATH, 100);
EditLogFileOutputStream.setShouldSkipFsyncForTesting(true);
FSEditLog editLog = FSImageTestUtil.createStandaloneEditLog(editsLogDir);
editLog.openForWrite(NameNodeLayoutVersion.CURRENT_LAYOUT_VERSION);
addFiles(editLog, numFiles, replication, numBlocksPerFile, startingBlockId,