interview coding exercise

fix-slowness.rb

#!/usr/bin/env ruby

passenger_status = %x( ./passenger-status.rb )

lines = passenger_status.split("*")
# lines = passenger_status.match /Uptime.*CPU/m

# puts lines

# /Uptime.*CPU/

# lines.select! { |line| line =~ /^\s*\*/ }

lines = lines.drop(1)


passenger_processes = lines.map do |line|

    line = line.split(/:|\s/)
    # {
    #     :pid => line[1].rstrip,
    #     :sessions => line[3].to_i,
    #     :cpu => line[10].gsub("%", "").to_i,
    #     :memory => line[13].gsub("M", "").to_i
    # }


    # if line[4].to_i > 5
    #     puts "Killing #{line[2]} with #{line[4]} active sessions"
    # end



    line.each_with_index do |token, i|
        puts "#{token} #{i}"
    end
end

passenger_processes.each do |process|
    if process[:memory] > 700
        puts "Killing process #{process[:pid]} with memory usage #{process[:memory]}"
    end
end