smarthanwang opened a new pull request #3645: URL: https://github.com/apache/hadoop/pull/3645
### Description CopyFromLocal/Put is enabled to run with multi-thread with HDFS-11786 and HADOOP-14698, and make put dirs or multiple files faster.So, It's necessary to enable get and copyToLocal command run with multi-thread. ### Tests Test case: 1 dir 240 files 13G **1. Get with single thread.** ``` time hadoop fs -get /tmp/data/20211101 . real 6m28.785s user 0m18.844s sys 0m44.953s ``` **2. Get with 10 threads.** ``` time hadoop fs -get -t 10 /tmp/data/20211101 . real 0m58.721s user 0m21.386s sys 0m54.066s ``` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org
