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require 'benchmark'
TIMES = (ARGV[0] || 1).to_i
TIMES.times do
Benchmark.bm(30) do |bm|
bm.report("control, 10m times") do
ell = nil
10_000_000.times { ell }
end
bm.report("10m lambda.call no args") do
ell = lambda {self}
10_000_000.times { ell.call }
end
bm.report("10m lambda.call one arg") do
ell = lambda {|a| self}
10_000_000.times { ell.call(self) }
end
bm.report("10m lambda.call two args") do
ell = lambda {|a,b| self}
10_000_000.times { ell.call(self, self) }
end
bm.report("10m lambda.call three args") do
ell = lambda {|a,b,c| self}
10_000_000.times { ell.call(self, self, self) }
end
bm.report("10m lambda.call four args") do
ell = lambda {|a,b,c,d| self}
10_000_000.times { ell.call(self,self,self,self) }
end
end
end
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