latest changes

node_modules/node-uuid/benchmark/bench.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+
+# for a given node version run:
+# for i in {0..9}; do node benchmark.js >> bench_0.6.2.log; done;
+
+PATTERNS=('nodeuuid.v1()' "nodeuuid.v1('binary'," 'nodeuuid.v4()' "nodeuuid.v4('binary'," "uuid()" "uuid('binary')" 'uuidjs.create(1)' 'uuidjs.create(4)' '140byte')
+FILES=(node_uuid_v1_string node_uuid_v1_buf node_uuid_v4_string node_uuid_v4_buf libuuid_v4_string libuuid_v4_binary uuidjs_v1_string uuidjs_v4_string 140byte_es)
+INDICES=(2 3 2 3 2 2 2 2 2)
+VERSIONS=$( ls bench_*.log | sed -e 's/^bench_\([0-9\.]*\)\.log/\1/' | tr "\\n" " " )
+TMPJOIN="tmp_join"
+OUTPUT="bench_results.txt"
+
+for I in ${!FILES[*]}; do
+  F=${FILES[$I]}
+  P=${PATTERNS[$I]}
+  INDEX=${INDICES[$I]}
+  echo "version $F" > $F
+  for V in $VERSIONS; do
+    (VAL=$( grep "$P" bench_$V.log | LC_ALL=en_US awk '{ sum += $'$INDEX' } END { print sum/NR }' ); echo $V $VAL) >> $F
+  done
+  if [ $I == 0 ]; then
+    cat $F > $TMPJOIN
+  else
+    join $TMPJOIN $F > $OUTPUT
+    cp $OUTPUT $TMPJOIN
+  fi
+  rm $F
+done
+
+rm $TMPJOIN
+
+gnuplot bench.gnu
+convert -density 200 -resize 800x560 -flatten bench.eps bench.png
+rm bench.eps