single-node OS tests addede
diff --git a/scripts/single_node_test_short.sh b/scripts/single_node_test_short.sh
new file mode 100644
index 0000000..384e8bd
--- /dev/null
+++ b/scripts/single_node_test_short.sh
@@ -0,0 +1,34 @@
+#!/bin/bash
+set -x
+
+TEST_FILE=$1
+OUT_FILE=$2
+NUM_CYCLES=7
+
+function run_tests(){
+	OPTS="--test-file $TEST_FILE --type fio --iodepth 1 --iosize 10G"
+
+	sync ; echo 3 > /proc/sys/vm/drop_caches ; python io.py $OPTS -a randwrite --blocksize 4k -d --concurrency 1
+
+	sync ; echo 3 > /proc/sys/vm/drop_caches ; dd if=/dev/zero of=$TEST_FILE bs=1048576 count=10240
+	sync ; echo 3 > /proc/sys/vm/drop_caches ; dd if=/dev/zero of=$TEST_FILE bs=1048576 count=10240
+
+	for cycle in $(seq $NUM_CYCLES) ; do
+		for conc in 1 4 8 ; do
+			sync ; echo 3 > /proc/sys/vm/drop_caches ; python io.py $OPTS -a randwrite --blocksize 4k -d --concurrency $conc
+		done
+
+		for conc in 1 4 8 ; do
+			sync ; echo 3 > /proc/sys/vm/drop_caches ; python io.py $OPTS -a randread  --blocksize 4k -d --concurrency $conc
+		done
+
+		sync ; echo 3 > /proc/sys/vm/drop_caches ; python io.py $OPTS -a randwrite --blocksize 4k -s --concurrency 1
+
+		sync ; echo 3 > /proc/sys/vm/drop_caches ; python io.py $OPTS -a read      --blocksize 2m -d --concurrency 1
+		sync ; echo 3 > /proc/sys/vm/drop_caches ; python io.py $OPTS -a write     --blocksize 2m -d --concurrency 1
+	done
+}
+
+run_tests "$FILE_1" 2>&1 | tee "$OUT_FILE"
+
+