Date and DateTime parsing slower than 1.7 and much slower than MRI #3640
Description
string = "2016-02-03T17:44:04Z"
Benchmark.ips do |x|
x.config warmup: 90 if RUBY_PLATFORM == 'java'
x.report("Date#parse") { Date.parse(string) }
x.report("DateTime#parse") { DateTime.parse(string) }
end1.7.23:
Date#parse 23.823k (± 4.3%) i/s - 119.444k
DateTime#parse 17.959k (±10.8%) i/s - 89.750k
9.0.5.0:
Date#parse 14.201k (±11.8%) i/s - 70.884k
DateTime#parse 11.330k (±10.1%) i/s - 57.246k
MRI 2.3.0
Date#parse 61.387k (± 4.6%) i/s - 308.966k
DateTime#parse 60.220k (± 6.5%) i/s - 301.658k