Add convenience script to run benchmarks

diff --git a/.gitignore b/.gitignore
index 41162a757c80aec305b788c1439ad7b3c6bda3d6..73a0539cfbc1da8168a0b661a4480835c7bd2d25 100644 (file)
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 hugo\r
 docs/public*\r
+/.idea\r
 hugo.exe\r
 *.test\r
 *.prof\r

diff --git a/bench.sh b/bench.sh
new file mode 100755 (executable)
index 0000000..2733528
--- /dev/null
+++ b/bench.sh
@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+
+
+# Convenience script to
+# - For a given branch
+# - Run  benchmark tests for a given package
+# - Do the same for master
+# - then compare the two runs with benchcmp
+
+if [ $# -ne 2 ]
+  then
+    echo "USAGE: ./bench.sh <git-branch> <package-to-bench>"
+    exit 1
+fi
+
+
+BRANCH=$1
+PACKAGE=$2
+
+git checkout $BRANCH
+go test -test.run=NONE -bench=".*" -test.benchmem=true ./$PACKAGE > /tmp/bench-$PACKAGE-$BRANCH.txt
+
+git checkout master
+go test -test.run=NONE -bench=".*" -test.benchmem=true ./$PACKAGE > /tmp/bench-$PACKAGE-master.txt
+
+
+benchcmp /tmp/bench-$PACKAGE-master.txt /tmp/bench-$PACKAGE-$BRANCH.txt
\ No newline at end of file