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Add iperf3 testing functionality to runtest.sh and update CSV output format; include local and remote TCP/UDP metrics

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Yaro Kasear 2025-04-21 12:48:33 -05:00
parent da0763806b
commit 4891f0bdfe
3 changed files with 40 additions and 5 deletions
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38
runtest.sh
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@ -56,7 +56,7 @@ FAILED_START=$(get_tx_failed)
# Create CSV header if needed
if [ ! -f "$TEST_FILE" ]; then
echo "StartTimestamp,EndTimestamp,Link,Level,Noise,BSSID,TX Bitrate,RX Bitrate,$(speedtest --csv-header),TX Failures,Channel,Frequency,Packet Loss,Jitter" > "$TEST_FILE"
echo "StartTimestamp,EndTimestamp,Link,Level,Noise,BSSID,TX Bitrate,RX Bitrate,$(speedtest --csv-header),TX Failures,Channel,Frequency,Packet Loss,Jitter,LocalTCPUp,LocalTCPDown,LocalUDPUp,LocalUDPDown,RemoteTCPUp,RemoteTCPDown,RemoteUDPUp,RemoteUDPDown" > "$TEST_FILE"
fi
while [ "$COUNTER" -lt "$NUM_TESTS" ]; do
@ -107,10 +107,44 @@ while [ "$COUNTER" -lt "$NUM_TESTS" ]; do
packet_loss=$(ping -c $PING_COUNT -q $PING_TARGET | grep -oP '\d+(?=% packet loss)')
jitter=$(ping -c $PING_COUNT $PING_TARGET | grep "time=" | awk '{print $(NF-1)}' | sed 's/time=//g' | awk '{sum+=$1; sumsq+=$1*$1} END {if (NR>1) print sqrt(sumsq/NR - (sum/NR)**2); else print 0}')
# iperf3 function
run_iperf() {
local target=$1
local mode=$2 # tcp or udp
local direction=$3 # up or down
local args="-c $target -J -t $IPERF_DURATION"
[ "$mode" = "udp" ] && args="$args -u -b 10M"
[ "$direction" = "down" ] && args="$args -R"
iperf3 $args 2>/dev/null | jq -r '
if .error then "0" else
if .end then
if .end.sum_received then .end.sum_received.bits_per_second
elif .end.sum then .end.sum.bits_per_second
else "0" end
else "0" end
end'
}
echo " Running iperf3 tests..."
# Run them all. These are in bits per second, convert as needed later.
LocalTCPUp=$(run_iperf "$IPERF_LOCAL_TARGET" tcp up)
LocalTCPDown=$(run_iperf "$IPERF_LOCAL_TARGET" tcp down)
LocalUDPUp=$(run_iperf "$IPERF_LOCAL_TARGET" udp up)
LocalUDPDown=$(run_iperf "$IPERF_LOCAL_TARGET" udp down)
RemoteTCPUp=$(run_iperf "$IPERF_REMOTE_TARGET" tcp up)
RemoteTCPDown=$(run_iperf "$IPERF_REMOTE_TARGET" tcp down)
RemoteUDPUp=$(run_iperf "$IPERF_REMOTE_TARGET" udp up)
RemoteUDPDown=$(run_iperf "$IPERF_REMOTE_TARGET" udp down)
END_TIME=$(date -Iseconds)
# Log everything
echo "$START_TIME,$END_TIME,$link_level_noise,$bssid_and_bitrate,$speed_results,$FAILED_DELTA,$channel,$freq,$packet_loss,$jitter" >> "$TEST_FILE"
echo "$START_TIME,$END_TIME,$link_level_noise,$bssid_and_bitrate,$speed_results,$FAILED_DELTA,$channel,$freq,$packet_loss,$jitter,$LocalTCPUp,$LocalTCPDown,$LocalUDPUp,$LocalUDPDown,$RemoteTCPUp,$RemoteTCPDown,$RemoteUDPUp,$RemoteUDPDown" >> "$TEST_FILE"
done
if [ "$COUNTER" -lt "$NUM_TESTS" ]; then