14 lines
279 B
Ruby
14 lines
279 B
Ruby
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# Measure uncontended GVL performance via read/write with 1:1 threading
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# If we switch to M:N threading, this will benchmark something else...
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r, w = IO.pipe
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src = '0'.freeze
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dst = String.new
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i = 0
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while i < 1_000_000
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i += 1
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w.write(src)
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r.read(1, dst)
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end
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w.close
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r.close
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