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require 'benchmark'
n = 10
Benchmark.benchmark do |bm|
3.times do
bm.report do
n.times do
`bin/rspec benchmarks/example_spec.rb`
end
end
end
end
# Before autoloading matcher class files
# 0.000000 0.010000 8.800000 ( 8.906383)
# 0.010000 0.010000 8.880000 ( 8.980907)
# 0.000000 0.010000 8.820000 ( 8.918083)
#
# After autoloading matcher class files
# 0.000000 0.010000 8.610000 ( 8.701434)
# 0.010000 0.010000 8.620000 ( 8.741811)
# 0.000000 0.000000 8.580000 ( 8.677235)
#
# Roughly 2.5% improvement in load time (every bit counts!)
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