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xmz7891
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琚帶绔?- 淇 MTU 闂锛氬す MSS + 璺緞 MTU 鎺㈡祴锛堝叕缃戝彲鐢ㄧ巼 48% -> 100%锛?- 澶嶇敤 HTTP 杩炴帴锛堝厤鎺夋瘡娆℃柊寤?TLS 鐨?30% 鎻℃墜澶辫触锛?- 姣忓垎閽熷洖澶存壘灞€鍩熺綉锛岃嚜鍔ㄥ垏鍥炲揩 400 鍊嶇殑璺緞 - 鐢婚潰蹇冭烦甯э細闈欐鏃剁渷娴侀噺锛屽鎴风浠嶇煡閬撴祦鏄椿鐨?- 閿佸睆鏃剁粰鍑哄彲鎿嶄綔鐨勬彁绀? 鎵嬭〃绔?- 鍐呯疆 GTS Root R4 / GlobalSign Root CA锛屼慨 SSLHandshakeException - 杩炴帴閿欒缈昏瘧鎴愪汉璇濓紙璇佷功/鏃堕棿/瑙ｆ瀽/瓒呮椂鍒嗗埆鎻愮ず锛?- 缁忎腑杞繛涓婂悗鐢ㄦ湇鍔″櫒鎶ョ殑鍦板潃鍒锋柊宸查厤瀵硅褰?- 鏂板灞€鍩熺綉杩炴帴椤甸潰銆佹湇鍔″櫒寤惰繜妫€娴? 鏈嶅姟鍣ㄧ - 鏀寔 chunked 璇锋眰浣擄紙淇瘡 16 绉掍竴娆＄殑杩炴帴閿欎贡涓庡ぇ闈㈢Н 502锛?- 缃戠粶璋冧紭鑴氭湰 net-tune.sh锛堝紑鏈鸿嚜鍔ㄥ簲鐢級 - 绠＄悊椤碉細鎵归噺鍒犻櫎銆佺綉缁滀綋妫€銆佷笅杞藉尯 - 闅ч亾鏀?HTTP/2 + 鍙岃繛鎺? 鏂囨。 - 璁稿彲鍗忚 / 瀹夎鍓嶅繀璇?/ 瀹夎鍚庨』鐭ワ紙浣滆€咃細灏忛害瀛愶級
88 lines
2.9 KiB
Bash
88 lines
2.9 KiB
Bash
#!/bin/bash
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# HTTP/2 下再比一次 ha=1 vs ha=2。
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#
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# 观察：
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# http2 + ha=1 跑 3 分钟 —— 断开 0 次、拨号失败 0 次（连接本身很稳），
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# 但单个请求仍有 35% 失败（530 / 000）。
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#
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# TCP 的重传比较慢，单条连接一旦卡住，请求就干等。
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# 所以想验证：两条 HTTP/2 连接能不能互补
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# （UDP 时代 ha=2 是互相拖累，TCP 下可能不一样）。
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set -u
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UNIT=/etc/systemd/system/lanremote-tunnel.service
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URL=https://relay.xxmxxs.top
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RELAY_DIR=/root/lanremote-relay
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run_case() {
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local conns="$1" label="$2"
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cat > "$UNIT" <<EOF
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[Unit]
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Description=LanRemote Cloudflare 具名隧道
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After=network-online.target lanremote-relay.service
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Wants=network-online.target lanremote-relay.service
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[Service]
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Type=simple
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ExecStart=/usr/local/bin/cloudflared tunnel --no-autoupdate --protocol http2 --edge-ip-version 4 --ha-connections $conns --retries 5 --config /root/.cloudflared/config.yml run lanremote
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Restart=always
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RestartSec=5
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MemoryMax=128M
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StandardOutput=append:/root/lanremote-relay/tunnel.log
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StandardError=append:/root/lanremote-relay/tunnel.log
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[Install]
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WantedBy=multi-user.target
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EOF
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systemctl daemon-reload
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systemctl stop lanremote-tunnel 2>/dev/null || true
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pkill -f cloudflared 2>/dev/null || true
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sleep 3
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: > "$RELAY_DIR/tunnel.log"
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systemctl start lanremote-tunnel
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echo "===== $label（ha-connections=$conns）====="
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echo " 等 40 秒建连…"
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sleep 40
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local ok=0 bad=0 i code
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for i in $(seq 1 40); do
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code=$(timeout 12 curl -4 -s -o /dev/null -w '%{http_code}' \
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-H 'User-Agent: LanRemote/1.4.0' "$URL/v1/health" 2>/dev/null)
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code=${code:-000}
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[ "$code" = "200" ] && ok=$((ok + 1)) || bad=$((bad + 1))
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sleep 3
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done
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local used drops dials
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used=$(grep -c 'Registered tunnel connection' "$RELAY_DIR/tunnel.log" 2>/dev/null || echo 0)
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drops=$(grep -c 'Connection terminated' "$RELAY_DIR/tunnel.log" 2>/dev/null || echo 0)
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dials=$(grep -c 'Failed to dial' "$RELAY_DIR/tunnel.log" 2>/dev/null || echo 0)
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local pct=$((ok * 100 / (ok + bad)))
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printf " >>> %-10s 可用 %2d/%2d (%d%%) 注册 %s 断开 %s 拨号失败 %s\n" \
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"$label" "$ok" "$((ok + bad))" "$pct" "$used" "$drops" "$dials"
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echo "$conns|$label|$pct|$used|$drops|$dials" >> /root/ha_ab.txt
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sleep 2
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}
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: > /root/ha_ab.txt
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run_case 1 "ha=1"
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run_case 2 "ha=2"
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echo
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echo "===== 汇总 ====="
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printf " %-16s %-8s %-8s %-8s %s\n" "配置" "可用率" "注册" "断开" "拨号失败"
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while IFS='|' read -r c label pct used drops dials; do
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printf " %-16s %-8s %-8s %-8s %s\n" "$label" "$pct%" "$used" "$drops" "$dials"
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done < /root/ha_ab.txt
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A=$(grep '|ha=1|' /root/ha_ab.txt | cut -d'|' -f3)
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B=$(grep '|ha=2|' /root/ha_ab.txt | cut -d'|' -f3)
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echo
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echo " ha=1 $A% vs ha=2 $B%"
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if [ "$B" -gt "$A" ]; then
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echo " -> ha=2 更好"
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else
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echo " -> ha=1 更好（或持平）"
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fi
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