diff --git a/completions/_rping.zsh b/completions/_rping.zsh
new file mode 100644
index 0000000..5fd3880
--- /dev/null
+++ b/completions/_rping.zsh
@@ -0,0 +1,12 @@
+#compdef rping.zsh
+
+function _rping.zsh() {
+	_arguments \
+		'1:mode:(siw rxe)' \
+		'2:client: _alternative
+			"hosts:hosts: _ssh_hosts"
+			"domains:domains:($(virsh list --all --name))"' \
+		'3:server: _alternative
+			"hosts:hosts: _ssh_hosts"
+			"domains:domains:($(virsh list --all --name))"'
+}
diff --git a/cthon.zsh b/cthon.zsh
index d1c422e..63737ba 100755
--- a/cthon.zsh
+++ b/cthon.zsh
@@ -25,7 +25,7 @@ $BIN/vm.zsh boot ${CLIENT[-1]} ${SERVER[-1]}
 $BIN/install-scripts.zsh ${CLIENT[-1]}
 if [ ${#RDMA} -gt 0 ]; then
 	RUN_CTHON="$RUN_CTHON --rdma"
-	$BIN/rdma.zsh ${RDMA[-1]} ${CLIENT[-1]} ${SERVER[-1]}
+	$BIN/rping.zsh ${RDMA[-1]} ${CLIENT[-1]} ${SERVER[-1]}
 fi
 if [ ${#NCONNECT} -gt 0 ]; then
 	RUN_CTHON="$RUN_CTHON --nconnect ${NCONNECT[-1]}"
diff --git a/rping.zsh b/rping.zsh
new file mode 100755
index 0000000..e892ffe
--- /dev/null
+++ b/rping.zsh
@@ -0,0 +1,21 @@
+#!/bin/zsh -e
+
+if [ "$#" -ne 3 ]; then
+	echo "Usage: $0 {rxe,siw} {client} {server}"
+	exit 1
+fi
+
+RDMA=$1
+CLIENT=$2
+SERVER=$3
+
+IFS=$'\n'
+BIN=$HOME/bin
+tags=($(python $BIN/colors/vm.py $CLIENT $SERVER))
+
+$BIN/rdma.zsh $RDMA $CLIENT $SERVER
+
+ssh $SERVER "rping -s -C 1 -v 2>&1" | sed "s/^/${tags[2]} /" &
+ssh $CLIENT "rping -c -C 1 -S 40 -v -a $SERVER 2>&1" | sed "s/^/${tags[1]} /"
+
+wait $(jobs -pr)