1 files changed, 13 insertions, 0 deletions
diff --git a/functest/opnfv_tests/openstack/rally/scenario/support/instance_dd_test.sh b/functest/opnfv_tests/openstack/rally/scenario/support/instance_dd_test.sh
new file mode 100755
index 000000000..e3bf23405
--- /dev/null
+++ b/functest/opnfv_tests/openstack/rally/scenario/support/instance_dd_test.sh
@@ -0,0 +1,13 @@
+#!/bin/sh
+time_seconds(){ (time -p $1 ) 2>&1 |awk '/real/{print $2}'; }
+file=/tmp/test.img
+c=${1:-$SIZE}
+c=${c:-1000} #default is 1GB
+write_seq=$(time_seconds "dd if=/dev/zero of=$file bs=1M count=$c")
+read_seq=$(time_seconds "dd if=$file of=/dev/null bs=1M count=$c")
+[ -f $file ] && rm $file
+
+echo "{
+    \"write_seq_${c}m\": $write_seq,
+    \"read_seq_${c}m\": $read_seq
+    }"