Merge 7843b42e19 into c5f4ef74fd

project.clj

@@ -31,6 +31,8 @@
                          ;; [com.cemerick/double-check  "0.6.1"]
                          [org.clojure/data.fressian     "0.2.0"]
                          [org.xerial.snappy/snappy-java "1.1.1.7"]]}
+   :perf {:dependencies [[citius "0.1.1"]]
+          :test-paths ^:replace ["test-perf"]}
    :dev [:1.7 :test
          {:plugins
           [[lein-pprint       "1.1.1"]

test-perf/taoensso/nippy/test_perf.clj

@@ -0,0 +1,70 @@
+(ns taoensso.nippy.test-perf
+  (:require
+    [clojure.test :refer [deftest is testing use-fixtures]]
+    [citius.core :as c]
+    [clojure.tools.reader.edn :as edn]
+    [clojure.data.fressian    :as fressian]
+    [taoensso.nippy           :as nippy]))
+
+
+(def data nippy/stress-data-benchable)
+
+
+(defn fressian-freeze [value]
+  (let [^java.nio.ByteBuffer bb (fressian/write value)
+        len (.remaining bb)
+        ba  (byte-array len)]
+    (.get bb ba 0 len)
+    ba))
+
+
+(defn fressian-thaw [value]
+  (let [bb (java.nio.ByteBuffer/wrap value)]
+    (fressian/read bb)))
+
+
+(use-fixtures :once (c/make-bench-wrapper
+                      ["tools.reader.edn" "data.fressian" "Nippy-default" "Nippy-fast" "Nippy-encrypted" "Nippy-lzma2"]
+                      {:chart-title "Nippy"
+                       :chart-filename (format "bench-clj-%s.png" c/clojure-version-str)}))
+
+
+(deftest test-roundtrip
+  (c/compare-perf "Roundtrip"
+    (edn/read-string (pr-str data))
+    (fressian-thaw (fressian-freeze data))
+    (nippy/thaw (nippy/freeze data))
+    (nippy/thaw (nippy/freeze data {:compressor nil
+                                    :skip-header? true}) {:compressor nil
+                                                          :encryptor  nil})
+    (nippy/thaw (nippy/freeze data {:password [:cached "p"]}) {:password [:cached "p"]})
+    (nippy/thaw (nippy/freeze data {:compressor nippy/lzma2-compressor}) {:compressor nippy/lzma2-compressor})))
+
+
+(deftest test-freeze
+  (c/compare-perf "Freeze"
+    (pr-str data)
+    (fressian-freeze data)
+    (nippy/freeze data)
+    (nippy/freeze data {:compressor nil
+                        :skip-header? true})
+    (nippy/freeze data {:password [:cached "p"]})
+    (nippy/freeze data {:compressor nippy/lzma2-compressor})))
+
+
+(deftest test-thaw
+  (let [edn-frozen         (pr-str data)
+        fressian-frozen    (fressian-freeze data)
+        nippy-frozen       (nippy/freeze data)
+        nippy-frozen-fast  (nippy/freeze data {:compressor nil
+                                               :skip-header? true})
+        nippy-frozen-encr  (nippy/freeze data {:password [:cached "p"]})
+        nippy-frozen-lzma2 (nippy/freeze data {:compressor nippy/lzma2-compressor})]
+    (c/compare-perf "Thaw"
+      (edn/read-string edn-frozen)
+      (fressian-thaw   fressian-frozen)
+      (nippy/thaw      nippy-frozen)
+      (nippy/thaw      nippy-frozen-fast  {:compressor nil
+                                           :encryptor  nil})
+      (nippy/thaw      nippy-frozen-encr  {:password [:cached "p"]})
+      (nippy/thaw      nippy-frozen-lzma2 {:compressor nippy/lzma2-compressor}))))