46 lines
No EOL
1.6 KiB
Clojure
46 lines
No EOL
1.6 KiB
Clojure
(ns taoensso.nippy.benchmarks
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{:author "Peter Taoussanis"}
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(:use [taoensso.nippy :as nippy :only (freeze-to-bytes thaw-from-bytes)])
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(:require [taoensso.nippy.utils :as utils]))
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;; Remove stuff from stress-data that breaks reader
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(def data (dissoc nippy/stress-data :queue :queue-empty :bytes))
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(defmacro bench [& body] `(utils/bench 10000 (do ~@body) :warmup-laps 1000))
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(defn reader-freeze [x] (binding [*print-dup* false] (pr-str x)))
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(defn reader-thaw [x] (binding [*read-eval* false] (read-string x)))
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(def roundtrip (comp thaw-from-bytes freeze-to-bytes))
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(def reader-roundtrip (comp reader-thaw reader-freeze))
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(comment
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;;; Times
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(println
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"---\n"
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{:reader {:freeze (bench (reader-freeze data))
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:thaw (let [frozen (reader-freeze data)]
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(bench (reader-thaw frozen)))
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:round (bench (reader-roundtrip data))}
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:nippy {:freeze (bench (freeze-to-bytes data))
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:thaw (let [frozen (freeze-to-bytes data)]
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(bench (thaw-from-bytes frozen)))
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:round (bench (roundtrip data))}})
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;; Clojure 1.3.0, Nippy 0.9.2
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;; {:reader {:freeze 28505, :thaw 36451, :round 59545},
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;; :nippy {:freeze 3751, :thaw 4184, :round 7769}}
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;; (float (/ 59545 7769)) = 7.6644354
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;; Clojure 1.4.0, Nippy 1.0.0
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;; {:reader {:freeze 22595, :thaw 31148, :round 54059}
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;; :nippy {:freeze 3324, :thaw 3725, :round 6918}}
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;; (float (/ 54059 6918)) = 7.814253
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;;; Data size
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(let [frozen (reader-freeze data)] (count (.getBytes frozen "UTF8")))
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(let [frozen (freeze-to-bytes data)] (count frozen))
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;; 22788, 12224
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) |