1 files changed, 98 insertions, 0 deletions
diff --git a/automated/linux/httperf-client/httperf-client.sh b/automated/linux/httperf-client/httperf-client.sh
new file mode 100755
index 0000000..3510c45
--- /dev/null
+++ b/automated/linux/httperf-client/httperf-client.sh
@@ -0,0 +1,98 @@
+#!/bin/bash
+set -o errexit
+
+THIS_DIR=$(dirname "$(readlink -f "${BASH_SOURCE[0]}")")
+TEST_DEFS_DIR=$(readlink -f "${THIS_DIR}/../../..")
+HTTPERF_RUNNER=${TEST_DEFS_DIR}/automated/utils/httperf/httperf-runner.py
+GET_VLAND_IFACE=${TEST_DEFS_DIR}/automated/utils/vland/get_vland_interface.sh
+
+# Configurable Environment variables
+
+# name of the VLAND used
+VLAND_NAME=${VLAND_NAME:-vlan_one}
+
+# IP addresses
+MY_IP=${MY_IP:-192.168.1.1}
+
+# Server IP
+SERVER_IP=${SERVER_IP:-192.168.1.4}
+
+# CPU_AFFINITY: run httperf on this core
+CPU_AFFINITY=${CPU_AFFINITY:-0}
+
+# INITIAL_STEP
+INITIAL_STEP=${INITIAL_STEP:-13000}
+
+# INITIAL_RATE
+INITIAL_RATE=${INITIAL_RATE:-25000}
+
+# Sets IRQ affinity to the same core as httperf will run
+function set_irq_affinity {
+	local dev
+	local irq
+
+	dev=$1
+
+	ethtool -L "$dev" combined 1
+
+	grep "$dev" /proc/interrupts | while read -r line; do
+		irq=${line%:*}
+		echo "-- CHANGING AFFINITY FOR IRQ $irq to $CPU_AFFINITY"
+		echo "$CPU_AFFINITY" > "/proc/irq/$irq/smp_affinity_list"
+	done
+}
+
+function configure_client {
+	local dev
+
+	dev=$($GET_VLAND_IFACE "$VLAND_NAME")
+
+	echo "-- CONFIGURE CLIENT DEVICE $dev"
+	ip address add "${MY_IP}/24" dev "$dev"
+	ip link set up dev "$dev"
+	set_irq_affinity "$dev"
+	echo "-- DEV $dev up"
+	grep "$dev" /proc/interrupts
+
+	sysctl -w net.ipv4.ip_local_port_range="1499 65500"
+}
+
+if ! which lava-wait &>/dev/null; then
+	echo "This script must be executed in LAVA"
+	exit
+fi
+
+configure_client || exit 1
+
+echo "<< WAIT num_cores"
+lava-wait num_cores
+num_cores=$(cut -d = -f 2 /tmp/lava_multi_node_cache.txt)
+echo "-- Server has $num_cores cores"
+
+echo ">> SEND client_ready"
+lava-send client_ready
+
+for num_cores in 1 $(seq 2 2 "$num_cores"); do
+	echo "<< WAIT server_num_cores_${num_cores}_ready"
+	lava-wait "server_num_cores_${num_cores}_ready"
+	echo "-- START NUM CORES: $num_cores"
+	# First do a simple wget to warm up caches (10s timeout, 2 tries)
+	wget -T 10 -t 2 -q -O /dev/null "http://${SERVER_IP}/index.html"
+	csv=reqs_${num_cores}
+	taskset -c "$CPU_AFFINITY" "$HTTPERF_RUNNER" --csv "$csv" \
+		--server "${SERVER_IP}" \
+		--rate "${INITIAL_RATE}" \
+		--step "${INITIAL_STEP}"
+	result=$(head -n 1 "$csv")
+	echo "-- END ITERATION $num_cores, RESULT: $result"
+	lava-test-case "performance-${num_cores}-cores" \
+		--result pass \
+		--measurement "$result" \
+		--units trans/s
+	echo ">> SEND client_num_cores_${num_cores}_done"
+	lava-send "client_num_cores_${num_cores}_done"
+done
+
+echo ">> SEND client_done"
+lava-send client_done
+echo "A10"