Created tools/speed-test.sh for speed testing

tools/speed-test.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+set -e
+
+cd ~/src/ledger
+/bin/rm -fr ~/Products/ledger/opt
+./acprep --no-python -j16 opt make check
+
+COMMIT=$(git describe --long --all)
+
+SPEEDS=$(./acprep --no-python -j16 opt make speedtest 2>&1 \
+         | grep "Finished executing command" \
+         | awk '{print $1}' \
+         | xargs)
+
+echo $COMMIT,$(echo $SPEEDS | sed 's/ /,/g') >> speed.log
+
+exit 0