From accd0fae3f3bb1f6eff04281886a9e3d27814144 Mon Sep 17 00:00:00 2001 From: xmz7891 Date: Wed, 7 Oct 2026 21:10:29 +0800 Subject: [PATCH] =?UTF-8?q?=E8=A1=A5=E5=85=85=20A=20=E7=BB=84=EF=BC=88?= =?UTF-8?q?=E5=8F=97=E6=8E=A7=E5=AF=B9=E7=85=A7=EF=BC=89=E7=9A=84=E6=95=B0?= =?UTF-8?q?=E6=8D=AE=EF=BC=9A39=20=E5=88=86=E9=92=9F=20100%=20=E5=8F=AF?= =?UTF-8?q?=E7=94=A8?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 用户要求停掉智能体，所以 A/B 对照只跑完了 A 组就收尾。 A 组数据（quic 8 + h2 2）是迄今最好的一段： 可用率 142/142 = 100.00% 耗时 最小 878 中位 1270 P90 2375 P99 4010 最大 8119 ms P99 从 2 小时长测的 14242ms 降到 4010ms。 同时段连接数（36 个采样点）： QUIC: 最低 5 最高 8 平均 7.2 分布 {8条:21, 7条:8, 6条:1, 5条:6} HTTP/2: 最低 2 最高 2 QUIC 塌陷（<=2 条）: 0 次 **结论：QUIC 塌陷是间歇性的，不是每小时必发生。** 20:30~21:09 这段一次没塌；早些时候那 1 小时 44 分里塌了 2 次 （17:31、17:57）。这解释了短样本看到 100% 的原因 —— 不是数据好看，是那段确实没遇到链路抖动。 B 组（quic 6 + h2 4）没跑成，所以"要不要把 h2 提到 4 条" 这个问题本轮没有答案。但已有的证据（塌陷时 h2=2 从没掉到 0） 说明当前配置的兜底是够的。 顺带：这轮还把设备上的隧道配置确认回最终值（quic8 + h2 2， 两个 unit 都 active，实测 8+2=10 条），并停掉了后台对照脚本。 --- _build/_cmsg16.txt | 27 ++++++++++++ _build/rp_restore_A.sh | 45 +++++++++++++++++++ _build/rp_switch_B.sh | 72 +++++++++++++++++++++++++++++++ _build/wrap_up.sh | 45 +++++++++++++++++++ _tests/shots/3-自定义640x400.png | Bin 3215 -> 12479 bytes docs/优化实测数据.md | 19 +++++++- 6 files changed, 207 insertions(+), 1 deletion(-) create mode 100644 _build/_cmsg16.txt create mode 100644 _build/rp_restore_A.sh create mode 100644 _build/rp_switch_B.sh create mode 100644 _build/wrap_up.sh diff --git a/_build/_cmsg16.txt b/_build/_cmsg16.txt new file mode 100644 index 0000000..d8b2285 --- /dev/null +++ b/_build/_cmsg16.txt @@ -0,0 +1,27 @@ +补充 A 组（受控对照）的数据：39 分钟 100% 可用 + +用户要求停掉智能体，所以 A/B 对照只跑完了 A 组就收尾。 +A 组数据（quic 8 + h2 2）是迄今最好的一段： + + 可用率 142/142 = 100.00% + 耗时 最小 878 中位 1270 P90 2375 P99 4010 最大 8119 ms + +P99 从 2 小时长测的 14242ms 降到 4010ms。 + +同时段连接数（36 个采样点）： + QUIC: 最低 5 最高 8 平均 7.2 + 分布 {8条:21, 7条:8, 6条:1, 5条:6} + HTTP/2: 最低 2 最高 2 + QUIC 塌陷（<=2 条）: 0 次 + +**结论：QUIC 塌陷是间歇性的，不是每小时必发生。** +20:30~21:09 这段一次没塌；早些时候那 1 小时 44 分里塌了 2 次 +（17:31、17:57）。这解释了短样本看到 100% 的原因 —— +不是数据好看，是那段确实没遇到链路抖动。 + +B 组（quic 6 + h2 4）没跑成，所以"要不要把 h2 提到 4 条" +这个问题本轮没有答案。但已有的证据（塌陷时 h2=2 从没掉到 0） +说明当前配置的兜底是够的。 + +顺带：这轮还把设备上的隧道配置确认回最终值（quic8 + h2 2， +两个 unit 都 active，实测 8+2=10 条），并停掉了后台对照脚本。 diff --git a/_build/rp_restore_A.sh b/_build/rp_restore_A.sh new file mode 100644 index 0000000..ed6b36d --- /dev/null +++ b/_build/rp_restore_A.sh @@ -0,0 +1,45 @@ +#!/bin/bash +# 恢复成 A 组（quic 8 + http2 2）—— task-3 要求跑完保持现状 +set -u + +MAIN=/etc/systemd/system/lanremote-tunnel.service +H2=/etc/systemd/system/lanremote-tunnel-h2.service + +echo "════════ 恢复 quic 8 + http2 2 ════════" +sed -i 's/--ha-connections [0-9]*/--ha-connections 8/' "$MAIN" +sed -i 's/--ha-connections [0-9]*/--ha-connections 2/' "$H2" +systemctl daemon-reload +systemctl restart lanremote-tunnel +sleep 2 +systemctl restart lanremote-tunnel-h2 +echo " 主: $(grep -oE '\-\-protocol [a-z0-9]+|\-\-ha-connections [0-9]+|\-\-metrics [0-9.:]+' "$MAIN" | tr '\n' ' ')" +echo " 副: $(grep -oE '\-\-protocol [a-z0-9]+|\-\-ha-connections [0-9]+|\-\-metrics [0-9.:]+' "$H2" | tr '\n' ' ')" + +echo +echo "════════ 等连接建齐 ════════" +for i in $(seq 1 40); do + sleep 4 + q=$(curl -s --max-time 5 http://127.0.0.1:20241/metrics 2>/dev/null | grep '^cloudflared_tunnel_ha_connections' | awk '{print $2}') + h=$(curl -s --max-time 5 http://127.0.0.1:20242/metrics 2>/dev/null | grep '^cloudflared_tunnel_ha_connections' | awk '{print $2}') + q=${q:-0}; h=${h:-0} + [ $((q + h)) -ge 8 ] && break +done +echo " quic=$q http2=$h 合计=$((q + h))" + +echo +echo "════════ 公网确认 ════════" +for i in $(seq 1 15); do + c=$(curl -s -o /dev/null -w '%{http_code}' --max-time 15 -H 'User-Agent: LanRemote/1.8.2' https://relay.xxmxxs.top/v1/health) + echo " 第 $i 次: $c" + [ "$c" = "200" ] && break + sleep 3 +done + +echo +echo "════════ 其他配置复核 ════════" +echo " MTU: $(cat /sys/class/net/wlan0/mtu)" +iptables -t mangle -S OUTPUT 2>/dev/null | grep TCPMSS | sed 's/^/ /' +echo " watchdog: $(systemctl is-active lanremote-watchdog.timer) $(wc -l < /root/lanremote-relay/watchdog.sh) 行" +grep -E '^THRESHOLD' /root/lanremote-relay/watchdog.sh | sed 's/^/ /' +echo " relay 长轮询: $(grep -oE 'RELAY_POLL=[0-9]+' /etc/systemd/system/lanremote-relay.service 2>/dev/null)" +echo " relay 版本: $(curl -s --max-time 10 http://127.0.0.1:8080/v1/health | python3 -c 'import sys,json; print(json.load(sys.stdin).get("version"))' 2>/dev/null)" diff --git a/_build/rp_switch_B.sh b/_build/rp_switch_B.sh new file mode 100644 index 0000000..a4c7c90 --- /dev/null +++ b/_build/rp_switch_B.sh @@ -0,0 +1,72 @@ +#!/bin/bash +# 切到 B 组（quic6 + h2 4）并起 75 分钟测量。 +# +# 为什么 75 分钟而不是 45： +# A 组的 45 分钟新鲜数据里**一次塌陷都没抓到**（塌陷率约 2.2%， +# 45 分钟窗口的命中概率只有约 60%）。拉长到 75 分钟把概率提到 ~80%。 +# +# 注意：这次改配置会重启两个隧道实例（约 26 秒不可用）， +# 用户可能在用手表，所以**一次改到位**，跑完立刻恢复成 A。 +set -u + +MAIN=/etc/systemd/system/lanremote-tunnel.service +H2=/etc/systemd/system/lanremote-tunnel-h2.service +BAK=/root/ratio2.bak.$(date +%s) +cp -a "$MAIN" "$BAK.main" +cp -a "$H2" "$BAK.h2" + +echo "════════ 1. 等 A 组跑完 ════════" +for i in $(seq 1 40); do + if ! pgrep -f 'rpab.sh A' > /dev/null 2>&1; then + echo " A 组已结束" + break + fi + sleep 10 +done +pgrep -af 'rpab.sh' | sed 's/^/ 还在跑: /' || echo " 没有测试在跑" + +echo +echo "════════ 2. 切到 B 组：quic 6 + http2 4 ════════" +sed -i 's/--ha-connections [0-9]*/--ha-connections 6/' "$MAIN" +sed -i 's/--ha-connections [0-9]*/--ha-connections 4/' "$H2" +systemctl daemon-reload +systemctl restart lanremote-tunnel +sleep 2 +systemctl restart lanremote-tunnel-h2 +echo " 主: $(grep -oE '\-\-protocol [a-z0-9]+|\-\-ha-connections [0-9]+' "$MAIN" | tr '\n' ' ')" +echo " 副: $(grep -oE '\-\-protocol [a-z0-9]+|\-\-ha-connections [0-9]+' "$H2" | tr '\n' ' ')" + +echo +echo "════════ 3. 等连接建齐 ════════" +for i in $(seq 1 40); do + sleep 4 + q=$(curl -s --max-time 5 http://127.0.0.1:20241/metrics 2>/dev/null | grep '^cloudflared_tunnel_ha_connections' | awk '{print $2}') + h=$(curl -s --max-time 5 http://127.0.0.1:20242/metrics 2>/dev/null | grep '^cloudflared_tunnel_ha_connections' | awk '{print $2}') + q=${q:-0}; h=${h:-0} + [ $((q + h)) -ge 8 ] && break +done +echo " quic=$q http2=$h 合计=$((q + h))（等了约 $((i * 4)) 秒）" + +echo +echo "════════ 4. 公网确认 ════════" +for i in $(seq 1 15); do + c=$(curl -s -o /dev/null -w '%{http_code}' --max-time 15 -H 'User-Agent: LanRemote/1.8.2' https://relay.xxmxxs.top/v1/health) + echo " 第 $i 次: $c" + [ "$c" = "200" ] && break + sleep 3 +done + +echo +echo "════════ 5. 起 B 组 75 分钟 ════════" +if pgrep -f 'rpab.sh B' > /dev/null 2>&1; then + echo " 已经在跑，跳过" +else + cd /root && setsid bash /root/rpab.sh B 75 < /dev/null > /root/ab_B.out 2>&1 & + disown 2>/dev/null || true + sleep 5 +fi +echo " 进程: $(pgrep -af 'rpab.sh B' | head -1)" +echo " 已写入：$(wc -l < /root/ab_B_health.tsv 2>/dev/null || echo 0) 条" +echo +echo " 备份: $BAK.main $BAK.h2" +echo " 跑完后用 /root/rp_restore_A.sh 恢复成 quic8+h2 2" diff --git a/_build/wrap_up.sh b/_build/wrap_up.sh new file mode 100644 index 0000000..906ad2f --- /dev/null +++ b/_build/wrap_up.sh @@ -0,0 +1,45 @@ +#!/bin/bash +# 收尾：停掉 A/B 对照脚本，确认隧道配置是最终值 +set -u + +echo " ── 1. 停掉对照脚本 ──" +pkill -f 'rpab.sh' 2>/dev/null && echo " 已停 rpab.sh" || echo " （本来就没在跑）" +pkill -f 'rp_long2h.sh' 2>/dev/null && echo " 已停 rp_long2h.sh" || echo " （本来就没在跑）" +sleep 1 +echo " 剩余相关进程: $(pgrep -cf 'rpab|rp_long2h' 2>/dev/null || echo 0)" + +echo +echo " ── 2. 确认隧道配置是最终采用的（quic8 + h2 2）──" +for s in lanremote-tunnel lanremote-tunnel-h2; do + cfg=$(grep -oE -- '--protocol [a-z0-9]+|--ha-connections [0-9]+' \ + "/etc/systemd/system/$s.service" 2>/dev/null | tr '\n' ' ') + printf " %-24s %-40s %s\n" "$s" "$cfg" "$(systemctl is-active $s)" +done +if grep -q 'ha-connections 4' /etc/systemd/system/lanremote-tunnel-h2.service 2>/dev/null; then + echo " ⚠ B 组配置还挂着（h2 4 条），改回 2 条" + sed -i 's/--ha-connections 4/--ha-connections 2/' /etc/systemd/system/lanremote-tunnel-h2.service + systemctl daemon-reload + systemctl restart lanremote-tunnel-h2 + sleep 6 + echo " 改完: $(grep -oE -- '--ha-connections [0-9]+' /etc/systemd/system/lanremote-tunnel-h2.service)" +else + echo " ✓ 已经是最终配置" +fi + +echo +echo " ── 3. 连上几条 ──" +for p in 20241 20242; do + n=$(curl -s --max-time 4 "http://127.0.0.1:$p/metrics" 2>/dev/null \ + | grep '^cloudflared_tunnel_ha_connections' | awk '{print $2}') + printf " 端口 %s -> %s 条\n" "$p" "${n:-读不到}" +done + +echo +echo " ── 4. 公网自检 ──" +curl -s --max-time 20 -o /dev/null -w ' HTTP %{http_code} %{time_total}s\n' \ + -H 'User-Agent: LanRemote/1.8.2' https://relay.xxmxxs.top/v1/health + +echo +echo " ── 5. 保留的数据文件（不删，以后还能看）──" +ls -la --time-style=+%H:%M /root/ab_A_health.tsv /root/ab_A_conns.tsv /root/ab_A_res.tsv 2>/dev/null | awk '{printf " %s %s %s\n", $7, $6, $5}' || echo " （没有）" +echo " A 组样本: $(wc -l < /root/ab_A_health.tsv 2>/dev/null || echo 0)" diff --git a/_tests/shots/3-自定义640x400.png b/_tests/shots/3-自定义640x400.png index 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