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Versions: 13
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Stored size: 1.8 KB
Contents
require 'benchmark'
module ModernTimes
class TimeTrack
attr_reader :total_count, :time_count, :max_time, :last_time
def initialize
@mutex = Mutex.new
@total_count = 0
@last_time = 0.0
reset
end
def reset
@mutex.synchronize do
@time_count = 0
@min_time = nil
@max_time = 0.0
@total_time = 0.0
end
end
def perform
answer = nil
@last_time = Benchmark.realtime { answer = yield }
@mutex.synchronize do
@total_count += 1
@time_count += 1
@total_time += @last_time
@min_time = @last_time if !@min_time || @last_time < @min_time
@max_time = @last_time if @last_time > @max_time
end
answer
end
def total_time
@mutex.synchronize do
[@time_count, @total_time]
end
end
def min_time
@min_time || 0.0
end
def avg_time
@mutex.synchronize do
return 0.0 if @time_count == 0
@total_time / @time_count
end
end
# Return the total time and reset it. Kind of hackish but allows for tools like
# Hyperic to poll these values in an xml attribute setup.
def total_time_reset
@mutex.synchronize do
retval = [@time_count, @total_time]
@time_count = 0
@total_time = 0.0
return retval
end
end
def min_time_reset
@mutex.synchronize do
val = @min_time || 0.0
@min_time = nil
return val
end
end
def max_time_reset
@mutex.synchronize do
val = @max_time
@max_time = 0.0
return val
end
end
def to_s
"sample=#{@time_count} min=#{('%.1f' % (1000*min_time))}ms max=#{('%.1f' % (1000*max_time))}ms avg=#{('%.1f' % (1000*avg_time))}ms"
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems