Hi,  Currently i have 1 TB of data in HDFS where i am trying to migrate into S3, i am using below command, when ever i run this command job runs very fast  for 3 hours then it slows down for a week still it is running, i started last week to run this job still it is running and very slow, is this expected behavior.   nohup hadoop distcp -Dfs.s3a.access.key="$AWS_ACCESS_KEY_ID" -Dfs.s3a.secret.key="$AWS_SECRET_ACCESS_KEY" -Dfs.s3a.fast.upload=true -Dfs.s3a.fast.buffer.size=1048576 -Dfs.s3a.multipart.size=10485760 -Dfs.s3a.multipart.threshold=10485760 -Dmapreduce.map.memory.mb=8192 -Dmapreduce.map.java.opts=-Xmx7360m -m=300 -bandwidth 400 -update hdfs:<....> s3a://<.......> ... View more