SnsUtils

Find and extract IP and MAC addresses in FILE based on repeated occurrences.

Installation

Add this line to your application's Gemfile:

gem 'sns_utils'

And then execute:

$ bundle

Or install it yourself as:

$ gem install sns_utils

Usage

$ gem install gem-man (if you haven't already)
$ gem man sns_utils

Contributing

1. Fork it
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request

Performance Notes

Grep Baseline Perf

xlarge.log is 5GB with 50 million lines

time grep -c  -E '(?:[0-9A-Fa-f]{1,4}:){7}[0-9A-Fa-f]{1,4}' spec/fixtures/xlarge.log
=> real 12m0.658s
   user 11m59.672s
   sys  0m0.991s

xlarge.log is 514MB with 5 million lines

time grep -c  -E '(?:[0-9A-Fa-f]{1,4}:){7}[0-9A-Fa-f]{1,4}' spec/fixtures/xlarge.log
=> real 1m12.063s
   user 1m11.956s
   sys  0m0.108s

ip_extract

xlarge.log is 514MB with 5 million lines

ip_extract spec/fixtures/xlarge.log
=> real 2m18.938s
   user 2m18.356s
   sys  0m0.578s