updated hadoop_hdfs_files_native_checksums.jy

HariSekhon · HariSekhon · commit 4f2eb93d4c8d · 2019-10-18T15:14:10.000+01:00
diff --git a/hadoop_hdfs_files_native_checksums.jy b/hadoop_hdfs_files_native_checksums.jy
@@ -58,7 +58,7 @@ Hari Sekhon - https://github.com/harisekhon/devops-python-tools
 
 Jython program to fetch the HDFS native checksums for given files / all files under given directories.
 
-Quick way of checking for duplicate files but not checking content itself. This is ~90% more efficient in terms of data transfer than 'hadoop fs -cat | md5sum'.
+Quick way of checking for duplicate files but not checking content itself. This is ~10x more efficient in terms of data transfer than 'hadoop fs -cat | md5sum'.
 Caveat: files with differing block sizes will not match
 
 Will be implemented in hadoop-9209 jira for versions 3.0.0, 0.23.7, 2.1.0-beta using a new command line param: hadoop fs -checksum
