NETGEAR is aware of a growing number of phone and online scams. To learn how to stay safe click here.
Forum Discussion
Solved
Compression effectiveness?
We use a RN104 (which replaced a standalone companion PC) to save Windows Image backups and database file dumps before transfer offsite. The Windows system images were quite compressible using NT...
https://btrfs.wiki.kernel.org/index.php/Compression#How_can_I_determine_compressed_size_of_a_file.3F
Based on the wiki link, I think you need to do a df before and after compression.
https://btrfs.wiki.kernel.org/index.php/Compression#How_can_I_determine_compressed_size_of_a_file.3F
Based on the wiki link, I think you need to do a df before and after compression.
Thank you. Great reference.
Looks like our files might suffer from "if the first portion of data being compressed is not smaller than the original, the compression of the file is disabled" because the df -k result shows ~72,810kbytes if force compression is on.
Seems like the compress decision is made on the first 4k block of data for the file.
NETGEAR Academy
Boost your skills with the Netgear Academy - Get trained, certified and stay ahead with the latest Netgear technology!
Join Us!
