Sha256: 15ed35cdabb0660bbf008bb0fadc5ca7e1da6d4f308faca0d35e60bced498aaa
Contents?: true
Size: 1.1 KB
Versions: 6
Compression:
Stored size: 1.1 KB
Contents
require 'benchmark'
require 'ipaddr'
require 'bindata'
Benchmark.bm do |x|
x.report {
# Implementation since v0.1
ip = 85060308944708794891899627827609206785
2000000.times do
IPAddr.new_ntoh((0..7).map { |i|
(ip >> (112 - 16 * i)) & 0xffff
}.pack('n8')).to_s
end }
x.report {
# Implementation since v4.2.0
ip = 85060308944708794891899627827609206785
2000000.times do
b = "%032x" % ip
c = b[0..3] + ":" + b[4..7] + ":" + b[8..11] + ":" + b[12..15] + ":" + b[16..19] + ":" + b[20..23] + ":" + b[24..27] + ":" + b[28..31]
IPAddr.new(c).to_s
end }
x.report {
# Alternative. Loses compressed IPv6 notation
ip = 85060308944708794891899627827609206785
2000000.times do
b = "%032x" % ip
b[0..3] + ":" + b[4..7] + ":" + b[8..11] + ":" + b[12..15] + ":" + b[16..19] + ":" + b[20..23] + ":" + b[24..27] + ":" + b[28..31]
end }
end
# user system total real
# 81.500000 0.000000 81.500000 ( 81.498991)
# 78.210000 0.000000 78.210000 ( 78.252662)
# 11.710000 0.010000 11.720000 ( 11.712025)
Version data entries
6 entries across 6 versions & 1 rubygems