add bench

bench.sh

@@ -0,0 +1,23 @@
+#!/bin/sh
+
+pkill strans
+pkill strans-xim
+sleep 1
+
+./strans map font &
+sleep 1
+
+# warm up glyph cache
+./bench/bench bench/bench.keys 100
+echo "cache warmed up"
+
+STRANS_PID=$(pgrep -x strans)
+perf record -g -o bench/perf.data -p "$STRANS_PID" &
+PERF_PID=$!
+sleep 1
+
+./bench/bench bench/bench.keys 100
+
+kill -INT $PERF_PID
+wait $PERF_PID 2>/dev/null
+pkill strans