Ajax

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							#!/usr/bin/ruby
latest=[]
class CallNode
  attr_accessor :name, :time, :children, :queries, :query_time
  
  def initialize(name)
    @name = name
    @children = Array.new
    @queries = 0
    @query_time = 0
    @time = 0
  end
  
  def to_s
    name
  end
  
  def print_tree(depth)
    child_time=children.inject(0) {|total,c| c.time.to_f + total} || 0
    printf "%s %-40s    %f  q=%-3d (%f) o=%fn",
      " "*depth,
      name,
      time,
      queries,
      query_time,
      time-child_time-query_time
    
    #" " "*depth+"** #{name}              #{time}   #{time-child_time}  #{queries} queries (#{query_time})"
    children.each do |child|
      child.print_tree(depth+1)
    end
  end
  
  def averages(average_hash = Hash.new)
    average_hash[name] ||= Array.new
    average_hash[name].push time
    children.each { |child| child.averages(average_hash) }
    average_hash
  end
end
def putsi(depth,string)
  puts " "*depth + string
end
root=CallNode.new('ROOT')
latest=[root]
ARGF.each_line do |line|
  case line
  when /^Processing ([a-zA-Z0-9_]+#[a-z_]+)/
#    putsi latest.size, "Starting #{$1}"
    node = CallNode.new($1)
    latest.last.children << node
    latest.push node
  when /^End of component rendering/
    nil
  when /(([0-9.]+)).*SELECT/
    latest.last.queries += 1
    latest.last.query_time += $1.to_f
  when /^Completed in ([0-9.]+)/
    latest.last.time=$1.to_f
    latest.pop
  when /^BENCHMARK: (.*) ((.*))/
    node = CallNode.new($1)
    node.time = $2.to_f
    latest.last.children << node
  end
end
root.print_tree(0)
puts "nAverages:"
averages = root.averages
averages.keys.sort.each do |name|
  printf " %-40s  %8fn",name,(averages[name].inject(0) {|sum,time| sum+time})/averages[name].size
end

						