Sha256: adbc589c65eca9cfad71f005df582b6c116938fbb017a206b78ae97b187aa1f1
Contents?: true
Size: 939 Bytes
Versions: 21
Compression:
Stored size: 939 Bytes
Contents
require 'benchmark'
Benchmark.bm do |x|
x.report {
# Implementation pre v3.11.0
bytes=[41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41]
2000000.times do
b = bytes.collect { |byte|
unless byte.nil?
byte.to_s(16).rjust(2,'0')
end
}.join
b.scan(/......../).collect { |aclid| aclid }.join("-")
end }
x.report {
# Implementation as of v3.11.1
bytes='AAAAAAAAAAAA'
2000000.times do
b = bytes.unpack('H*')[0]
b.scan(/......../).collect { |aclid| aclid }.join("-")
end }
x.report {
# Implementation as of v3.11.2
bytes='AAAAAAAAAAAA'
2000000.times do
b = bytes.unpack('H*')[0]
b[0..7] + "-" + b[8..15] + "-" + b[16..23]
end }
end
# user system total real
# 19.710000 0.000000 19.710000 ( 19.717288)
# 7.000000 0.000000 7.000000 ( 7.003011)
# 3.500000 0.000000 3.500000 ( 3.501547)
Version data entries
21 entries across 21 versions & 1 rubygems