ncdu_compare 0.0.5

ncdu-compare

ncdu-compare

Compare ncdu export files and shows differences to find out what consumes most space.

Installation

# from pypi
pip3 install ncdu-compare

# ... or from git
pip3 install git+https://github.com/yaroslaff/ncdu-compare.git

Example usage

# measure current /var/log 
$ ncdu /var/log/ -0o /tmp/1

# create extra 1M file... and just wait
$ sudo dd if=/dev/zero of=/var/log/zzz.log bs=1M count=1
1+0 records in
1+0 records out
1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.00229604 s, 457 MB/s

# measure /var/log again
$ ncdu /var/log/ -0o /tmp/2

# see top usage
$ ncdu-compare /tmp/1 /tmp/2 | sort -n | tail -n 5
155 /var/log/syslog (8673820 > 8673975)
343 /var/log/auth.log (45035 > 45378)
576 /var/log/minidlna.log (20389653 > 20390229)
1048576 /var/log/zzz.log (0 > 1048576)
1049894 /var/log (755103600 > 756153494)

See also

My other project Plus Size to detect changes in short-time (e.g. fast growing log files)

ncdu-diff C + Python ncdu fork that can compare and diff results