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does not reudce MIMO layer

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maki
2026-02-08 19:37:20 +09:00
parent 5874aa1fe7
commit dfcd974501
6 changed files with 184 additions and 23 deletions
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tools/scripts/traffic_runner.sh
+14 -10
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@@ -10,14 +10,16 @@ set -euo pipefail
PROFILE="${PROFILE:-}"
# Fixed server coordinates
IPERF_HOST_UDP="192.168.71.129"
IPERF_HOST_UDP="192.168.71.130"
IPERF_HOST_TCP="192.168.71.130"
IPERF_PORT_UDP=5201
IPERF_PORT_TCP=5202
OAITUN_IP="$(ip -o -4 addr show dev oaitun_ue1 | awk '{print $4}' | cut -d/ -f1)"
# Per-UE port: derive from last octet of oaitun IP (12.1.1.x → port 5200+x)
UE_OCTET="${OAITUN_IP##*.}"
IPERF_PORT=$((5200 + UE_OCTET))
# Very long duration to approximate "forever"
LONG_T="${LONG_T:-31536000}" # 1 year in seconds
LONG_T="${LONG_T:-86400}" # 24h (iperf3 max)
# -------------- args --------------
if [[ $# -gt 0 ]]; then
@@ -33,15 +35,17 @@ fi
[[ -n "$PROFILE" ]] || { echo "ERROR: --profile is required" >&2; exit 2; }
iperf_tcp_dl_forever() { ( iperf -c "$IPERF_HOST_TCP" -B "$OAITUN_IP" -p "$IPERF_PORT_TCP" -R -t "$LONG_T" >/dev/null 2>&1 ); }
iperf_tcp_ul_forever() { ( iperf -c "$IPERF_HOST_TCP" -B "$OAITUN_IP" -p "$IPERF_PORT_TCP" -t "$LONG_T" >/dev/null 2>&1 ); }
# iperf_udp_dl_forever() { ( nohup iperf -u -c "$IPERF_HOST_UDP" -B "$OAITUN_IP" -p "$IPERF_PORT_UDP" -R -t "$LONG_T" >/dev/null 2>&1 ); }
iperf_udp_dl_forever() { ( iperf -u -c "$IPERF_HOST_UDP" -B "$OAITUN_IP" -p "$IPERF_PORT_UDP" -R -b $1 -t "$LONG_T" >/dev/null 2>&1 ); }
iperf_udp_ul_forever() { ( iperf -u -c "$IPERF_HOST_UDP" -B "$OAITUN_IP" -p "$IPERF_PORT_UDP" -b $1 -t "$LONG_T" >/dev/null 2>&1 ); }
iperf_tcp_dl_forever() { ( iperf -c "$IPERF_HOST_TCP" -B "$OAITUN_IP" -p "$IPERF_PORT" -R -t "$LONG_T" >/dev/null 2>&1 ); }
iperf_tcp_ul_forever() { ( iperf -c "$IPERF_HOST_TCP" -B "$OAITUN_IP" -p "$IPERF_PORT" -t "$LONG_T" >/dev/null 2>&1 ); }
# Use iperf3 for UDP DL — iperf2 -R does not properly pass -b bandwidth to server
iperf_udp_dl_forever() { ( iperf3 -u -c "$IPERF_HOST_UDP" -B "$OAITUN_IP" -p "$IPERF_PORT" -R -b $1 -t "$LONG_T" >/dev/null 2>&1 ); }
iperf_udp_ul_forever() { ( iperf3 -u -c "$IPERF_HOST_UDP" -B "$OAITUN_IP" -p "$IPERF_PORT" -b $1 -t "$LONG_T" >/dev/null 2>&1 ); }
iperf_tcp_dl_parallel_forever() { ( iperf -c "$IPERF_HOST_TCP" -B "$OAITUN_IP" -p "$IPERF_PORT" -R -w 10M -P 8 -t "$LONG_T" >/dev/null 2>&1 ); }
# ---------------- profiles ----------------
do_boring() {
iperf_udp_dl_forever 1M
# iperf_tcp_dl_parallel_forever
iperf_udp_dl_forever 8M
wait
# iperf -c "$IPERF_HOST" -p "$IPERF_PORT" -B "$OAITUN_IP" -u -b 25M -t "$LONG_T"
}