Class: Gonzui::PerformanceCounter

Inherits:
Object
  • Object
show all
Defined in:
lib/gonzui/monitor.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ PerformanceCounter

Returns a new instance of PerformanceCounter.



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# File 'lib/gonzui/monitor.rb', line 115

def initialize
  @count = 0
  @time_enter = 0
  @time_total = 0
  @time_subtotal = 0
  @times_enter = 0
  @times_total = Struct::Tms.new(0, 0, 0, 0)
  @times_subtotal = Struct::Tms.new(0, 0, 0, 0)
end

Class Method Details

.heading ⇒ Object 



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# File 'lib/gonzui/monitor.rb', line 156

def self.heading
  sprintf("%-32s %8s   %6s  %6s  %6s\n",
          "", "count", "utime", "stime", "real")
end

Instance Method Details

#enter ⇒ Object 



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# File 'lib/gonzui/monitor.rb', line 125

def enter
  @time_enter = Time.now
  @times_enter = Process.times
  @count += 1
end

#exclude(pc) ⇒ Object 



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# File 'lib/gonzui/monitor.rb', line 150

def exclude(pc)
  @time_subtotal += pc.time
  @times_subtotal.utime += pc.utime
  @times_subtotal.stime += pc.stime
end

#leave ⇒ Object 



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# File 'lib/gonzui/monitor.rb', line 131

def leave
  @time_total += Time.now - @time_enter
  times = Process.times
  @times_total.utime += times.utime - @times_enter.utime
  @times_total.stime += times.stime - @times_enter.stime
end

#rest_summary(label, indent, elapsed) ⇒ Object 



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# File 'lib/gonzui/monitor.rb', line 168

def rest_summary(label, indent, elapsed)
  time = @time_total - @time_subtotal
  utime = @times_total.utime - @times_subtotal.utime
  stime = @times_total.stime - @times_subtotal.stime
  sprintf("%-32s %8s  %6.2fs %6.2fs %6.2fs (%6.2f%%)\n",
          " " * indent + label.to_s, '',
          utime, stime, time, time * 100 / elapsed)
end

#stime ⇒ Object 



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# File 'lib/gonzui/monitor.rb', line 146

def stime
  @times_total.stime
end

#summary(label, indent, elapsed) ⇒ Object 



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# File 'lib/gonzui/monitor.rb', line 161

def summary(label, indent, elapsed)
  sprintf("%-32s %8d  %6.2fs %6.2fs %6.2fs (%6.2f%%)\n",
          " " * indent + label, @count,
          @times_total.utime, @times_total.stime,
          @time_total, @time_total * 100 / elapsed)
end

#time ⇒ Object 



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# File 'lib/gonzui/monitor.rb', line 138

def time
  @time_total
end

#utime ⇒ Object 



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# File 'lib/gonzui/monitor.rb', line 142

def utime
  @times_total.utime
end