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* lib/benchmark.rb: Update Benchmark results on newer CPU 

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40529 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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zzak 2013-04-30 14:19:20 +00:00
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ChangeLog
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@ -1,3 +1,7 @@
Tue Apr 30 23:18:00 2013 Zachary Scott <zachary@zacharyscott.net>
* lib/benchmark.rb: Update Benchmark results on newer CPU
Tue Apr 30 12:31:40 2013 Nobuyoshi Nakada <nobu@ruby-lang.org> Tue Apr 30 12:31:40 2013 Nobuyoshi Nakada <nobu@ruby-lang.org>
* proc.c (mproc, mlambda): use frozen core methods instead of plain * proc.c (mproc, mlambda): use frozen core methods instead of plain

78
lib/benchmark.rb
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@ -19,15 +19,15 @@
# used to execute Ruby code. # used to execute Ruby code.
# #
# * Measure the time to construct the string given by the expression # * Measure the time to construct the string given by the expression
# <code>"a"*1_000_000</code>: # <code>"a"*1_000_000_000</code>:
# #
# require 'benchmark' # require 'benchmark'
# #
# puts Benchmark.measure { "a"*1_000_000 } # puts Benchmark.measure { "a"*1_000_000_000 }
# #
# On my machine (FreeBSD 3.2 on P5, 100MHz) this generates: # On my machine (OSX 10.8.3 on i5 1.7 Ghz) this generates:
# #
# 1.166667 0.050000 1.216667 ( 0.571355) # 0.350000 0.400000 0.750000 ( 0.835234)
# #
# This report shows the user CPU time, system CPU time, the sum of # This report shows the user CPU time, system CPU time, the sum of
# the user and system CPU times, and the elapsed real time. The unit # the user and system CPU times, and the elapsed real time. The unit
@ -37,7 +37,7 @@
# #
# require 'benchmark' # require 'benchmark'
# #
# n = 50000 # n = 5000000
# Benchmark.bm do |x| # Benchmark.bm do |x|
# x.report { for i in 1..n; a = "1"; end } # x.report { for i in 1..n; a = "1"; end }
# x.report { n.times do ; a = "1"; end } # x.report { n.times do ; a = "1"; end }
@ -47,15 +47,15 @@
# The result: # The result:
# #
# user system total real # user system total real
# 1.033333 0.016667 1.016667 ( 0.492106) # 1.010000 0.000000 1.010000 ( 1.014479)
# 1.483333 0.000000 1.483333 ( 0.694605) # 1.000000 0.000000 1.000000 ( 0.998261)
# 1.516667 0.000000 1.516667 ( 0.711077) # 0.980000 0.000000 0.980000 ( 0.981335)
# #
# * Continuing the previous example, put a label in each report: # * Continuing the previous example, put a label in each report:
# #
# require 'benchmark' # require 'benchmark'
# #
# n = 50000 # n = 5000000
# Benchmark.bm(7) do |x| # Benchmark.bm(7) do |x|
# x.report("for:") { for i in 1..n; a = "1"; end } # x.report("for:") { for i in 1..n; a = "1"; end }
# x.report("times:") { n.times do ; a = "1"; end } # x.report("times:") { n.times do ; a = "1"; end }
@ -65,10 +65,9 @@
# The result: # The result:
# #
# user system total real # user system total real
# for: 1.050000 0.000000 1.050000 ( 0.503462) # for: 1.010000 0.000000 1.010000 ( 1.015688)
# times: 1.533333 0.016667 1.550000 ( 0.735473) # times: 1.000000 0.000000 1.000000 ( 1.003611)
# upto: 1.500000 0.016667 1.516667 ( 0.711239) # upto: 1.030000 0.000000 1.030000 ( 1.028098)
#
# #
# * The times for some benchmarks depend on the order in which items # * The times for some benchmarks depend on the order in which items
# are run. These differences are due to the cost of memory # are run. These differences are due to the cost of memory
@ -88,14 +87,13 @@
# The result: # The result:
# #
# Rehearsal ----------------------------------------- # Rehearsal -----------------------------------------
# sort! 11.928000 0.010000 11.938000 ( 12.756000) # sort! 1.490000 0.010000 1.500000 ( 1.490520)
# sort 13.048000 0.020000 13.068000 ( 13.857000) # sort 1.460000 0.000000 1.460000 ( 1.463025)
# ------------------------------- total: 25.006000sec # -------------------------------- total: 2.960000sec
# #
# user system total real # user system total real
# sort! 12.959000 0.010000 12.969000 ( 13.793000) # sort! 1.460000 0.000000 1.460000 ( 1.460465)
# sort 12.007000 0.000000 12.007000 ( 12.791000) # sort 1.450000 0.010000 1.460000 ( 1.448327)
#
# #
# * Report statistics of sequential experiments with unique labels, # * Report statistics of sequential experiments with unique labels,
# using the #benchmark method: # using the #benchmark method:
@ -103,7 +101,7 @@
# require 'benchmark' # require 'benchmark'
# include Benchmark # we need the CAPTION and FORMAT constants # include Benchmark # we need the CAPTION and FORMAT constants
# #
# n = 50000 # n = 5000000
# Benchmark.benchmark(CAPTION, 7, FORMAT, ">total:", ">avg:") do |x| # Benchmark.benchmark(CAPTION, 7, FORMAT, ">total:", ">avg:") do |x|
# tf = x.report("for:") { for i in 1..n; a = "1"; end } # tf = x.report("for:") { for i in 1..n; a = "1"; end }
# tt = x.report("times:") { n.times do ; a = "1"; end } # tt = x.report("times:") { n.times do ; a = "1"; end }
@ -114,11 +112,11 @@
# The result: # The result:
# #
# user system total real # user system total real
# for: 1.016667 0.016667 1.033333 ( 0.485749) # for: 0.950000 0.000000 0.950000 ( 0.952039)
# times: 1.450000 0.016667 1.466667 ( 0.681367) # times: 0.980000 0.000000 0.980000 ( 0.984938)
# upto: 1.533333 0.000000 1.533333 ( 0.722166) # upto: 0.950000 0.000000 0.950000 ( 0.946787)
# >total: 4.000000 0.033333 4.033333 ( 1.889282) # >total: 2.880000 0.000000 2.880000 ( 2.883764)
# >avg: 1.333333 0.011111 1.344444 ( 0.629761) # >avg: 0.960000 0.000000 0.960000 ( 0.961255)
module Benchmark module Benchmark
@ -145,7 +143,7 @@ module Benchmark
# require 'benchmark' # require 'benchmark'
# include Benchmark # we need the CAPTION and FORMAT constants # include Benchmark # we need the CAPTION and FORMAT constants
# #
# n = 50000 # n = 5000000
# Benchmark.benchmark(CAPTION, 7, FORMAT, ">total:", ">avg:") do |x| # Benchmark.benchmark(CAPTION, 7, FORMAT, ">total:", ">avg:") do |x|
# tf = x.report("for:") { for i in 1..n; a = "1"; end } # tf = x.report("for:") { for i in 1..n; a = "1"; end }
# tt = x.report("times:") { n.times do ; a = "1"; end } # tt = x.report("times:") { n.times do ; a = "1"; end }
@ -156,11 +154,11 @@ module Benchmark
# Generates: # Generates:
# #
# user system total real # user system total real
# for: 1.016667 0.016667 1.033333 ( 0.485749) # for: 0.970000 0.000000 0.970000 ( 0.970493)
# times: 1.450000 0.016667 1.466667 ( 0.681367) # times: 0.990000 0.000000 0.990000 ( 0.989542)
# upto: 1.533333 0.000000 1.533333 ( 0.722166) # upto: 0.970000 0.000000 0.970000 ( 0.972854)
# >total: 4.000000 0.033333 4.033333 ( 1.889282) # >total: 2.930000 0.000000 2.930000 ( 2.932889)
# >avg: 1.333333 0.011111 1.344444 ( 0.629761) # >avg: 0.976667 0.000000 0.976667 ( 0.977630)
# #
def benchmark(caption = "", label_width = nil, format = nil, *labels) # :yield: report def benchmark(caption = "", label_width = nil, format = nil, *labels) # :yield: report
@ -187,7 +185,7 @@ module Benchmark
# #
# require 'benchmark' # require 'benchmark'
# #
# n = 50000 # n = 5000000
# Benchmark.bm(7) do |x| # Benchmark.bm(7) do |x|
# x.report("for:") { for i in 1..n; a = "1"; end } # x.report("for:") { for i in 1..n; a = "1"; end }
# x.report("times:") { n.times do ; a = "1"; end } # x.report("times:") { n.times do ; a = "1"; end }
@ -197,9 +195,9 @@ module Benchmark
# Generates: # Generates:
# #
# user system total real # user system total real
# for: 1.050000 0.000000 1.050000 ( 0.503462) # for: 0.960000 0.000000 0.960000 ( 0.957966)
# times: 1.533333 0.016667 1.550000 ( 0.735473) # times: 0.960000 0.000000 0.960000 ( 0.960423)
# upto: 1.500000 0.016667 1.516667 ( 0.711239) # upto: 0.950000 0.000000 0.950000 ( 0.954864)
# #
def bm(label_width = 0, *labels, &blk) # :yield: report def bm(label_width = 0, *labels, &blk) # :yield: report
@ -233,13 +231,13 @@ module Benchmark
# Generates: # Generates:
# #
# Rehearsal ----------------------------------------- # Rehearsal -----------------------------------------
# sort! 11.928000 0.010000 11.938000 ( 12.756000) # sort! 1.440000 0.010000 1.450000 ( 1.446833)
# sort 13.048000 0.020000 13.068000 ( 13.857000) # sort 1.440000 0.000000 1.440000 ( 1.448257)
# ------------------------------- total: 25.006000sec # -------------------------------- total: 2.890000sec
# #
# user system total real # user system total real
# sort! 12.959000 0.010000 12.969000 ( 13.793000) # sort! 1.460000 0.000000 1.460000 ( 1.458065)
# sort 12.007000 0.000000 12.007000 ( 12.791000) # sort 1.450000 0.000000 1.450000 ( 1.455963)
# #
# #bmbm yields a Benchmark::Job object and returns an array of # #bmbm yields a Benchmark::Job object and returns an array of
# Benchmark::Tms objects. # Benchmark::Tms objects.