stats/sched_debug

#!/usr/bin/env ruby

LKP_SRC ||= ENV['LKP_SRC']
require "#{LKP_SRC}/lib/statistics"

def statistics
  if $sample
    $sample.each { |k, v|
      puts "#{k}.max: #{v.max}"
      puts "#{k}.min: #{v.min}"
      puts "#{k}.avg: #{v.average}"
      puts "#{k}.stddev: #{v.standard_deviation}"
    }
  end
end

while line = STDIN.gets
  case line
  when /^time:/
    statistics
    puts line
    $prefix = ""
    $sample = {}
  when /^Sched Debug Version:/
    next
  when /^\s*(\S+)\s*:\s+([0-9.-]+)/
    next if $prefix.index ':/autogroup-'
    key = $prefix + $1
    if $no && !$no.strip.empty?
      puts "#{key}.#{$no}: #{$2}"
      $sample[key] ||= []
      $sample[key] << $2.to_f
    else
      puts "#{key}: #{$2}"
    end
  when /^runnable tasks:/
    next
    sub_names = STDIN.gets.split
    line = STDIN.gets
    while line = STDIN.gets
      break unless line =~ /^R?\s*([^\s].+)$/
      values = $1.split
      for i in 1..sub_names.size-1
        # puts "#{values[0]}.#{sub_names[i]}: #{values[i]}"
      end
    end
  else
    values = line.split
    next unless values.size > 0
    prefix = values[0].tr(',', '')
    case prefix
    when /^(.*)#([0-9]+)$/
      $prefix = $1
      $no = $2
    when /^(.*)\[([0-9]+)\](.*)$/
      $prefix = $1 + $3
      $no = $2
    else
      $prefix = prefix
      $no = nil
    end
  end
end

statistics