ykxmz/_build/bench.sh

#!/bin/bash
# 中转全面基线测量。
#
# 目的：把"优化到什么程度"变成可量化的数字，而不是感觉。
# 五类指标，每类都记录成功率和耗时分布：
#   A. 公网 HTTP 可用率（100 次 /v1/health）
#   B. 长轮询（10 次真实 poll，每次挂 60 秒）
#   C. 三个发布产物的下载成功率和吞吐
#   D. 隧道连接数稳定性 + 重连次数
#   E. 静态资源（官网 / 截图 / favicon）
#
# 用法: bash bench.sh [标签]
set -u

BASE=${BASE:-https://relay.xxmxxs.top}
UA='LanRemote/1.8.1'
LABEL=${1:-baseline}
OUT="/root/bench_${LABEL}.txt"

echo "════════════════════════════════════════════════════════" | tee "$OUT"
echo "  中转基准测量 · $LABEL · $(date '+%Y-%m-%d %H:%M:%S')" | tee -a "$OUT"
echo "════════════════════════════════════════════════════════" | tee -a "$OUT"

echo | tee -a "$OUT"
echo "── 隧道配置 ──" | tee -a "$OUT"
CAP=$(systemctl show lanremote-tunnel -p ExecStart --value 2>/dev/null | tr ';' '\n' | grep -oE 'argv\[\]=[^ ]*|--[a-z-]+|/[a-z/]*cloudflared' | tr '\n' ' ')
grep -oE '\-\-protocol [a-z0-9]+|\-\-ha-connections [0-9]+|\-\-edge-ip-version [0-9]+' /etc/systemd/system/lanremote-tunnel.service 2>/dev/null | tr '\n' ' ' | sed 's/^/  参数: /' | tee -a "$OUT"
echo "  长轮询: $(tail -40 /root/lanremote-relay/relay.log 2>/dev/null | grep -oE '长轮询 [0-9]+ 秒' | tail -1)" | tee -a "$OUT"
echo "  连接数: $(curl -s --max-time 5 http://127.0.0.1:20241/metrics 2>/dev/null | grep '^cloudflared_tunnel_ha_connections' | awk '{print $2}')" | tee -a "$OUT"

# ---------------------------------------------------------------- A
echo | tee -a "$OUT"
echo "── A. 公网 HTTP 可用率（100 次，间隔 0.4 秒）──" | tee -a "$OUT"
okA=0; failA=0; timesA=()
for i in $(seq 1 100); do
    out=$(curl -s -o /dev/null -w '%{http_code} %{time_total}' --max-time 25 -H "User-Agent: $UA" "$BASE/v1/health")
    code=$(echo "$out" | awk '{print $1}')
    ms=$(echo "$out" | awk '{printf "%d", $2*1000}')
    if [ "$code" = "200" ]; then okA=$((okA+1)); timesA+=("$ms"); else failA=$((failA+1)); fi
    sleep 0.4
done
pctA=$((okA * 100 / 100))
echo "  可用率: $okA/100 = ${pctA}%   失败 $failA 次" | tee -a "$OUT"
if [ "${#timesA[@]}" -gt 0 ]; then
    printf '%s\n' "${timesA[@]}" | sort -n | awk '{
        a[NR]=$1
    } END {
        printf "  耗时: 最小 %d  中位 %d  P90 %d  P99 %d  最大 %d ms\n",
            a[1], a[int(NR/2)+1], a[int(NR*0.9)+1], a[int(NR*0.99)+1], a[NR]
    }' | tee -a "$OUT"
fi

# ---------------------------------------------------------------- E（快的先做）
echo | tee -a "$OUT"
echo "── E. 静态资源（各 10 次）──" | tee -a "$OUT"
for path in "/" "/shot/pc-main.png" "/favicon.ico"; do
    ok=0; times=()
    for i in $(seq 1 10); do
        out=$(curl -s -o /dev/null -w '%{http_code} %{time_total}' --max-time 25 -H "User-Agent: $UA" "$BASE$path")
        c=$(echo "$out" | awk '{print $1}')
        ms=$(echo "$out" | awk '{printf "%d", $2*1000}')
        [ "$c" = "200" ] && { ok=$((ok+1)); times+=("$ms"); }
        sleep 0.3
    done
    stats=$(printf '%s\n' "${times[@]:-0}" | sort -n | awk '{a[NR]=$1} END {printf "中位 %d 最大 %d ms", a[int(NR/2)+1], a[NR]}')
    printf "  %-22s %2d/10  %s\n" "$path" "$ok" "$stats" | tee -a "$OUT"
done

# ---------------------------------------------------------------- C
echo | tee -a "$OUT"
echo "── C. 三个成品下载（完整下载，量吞吐）──" | tee -a "$OUT"
for f in ykxmz-setup-1.8.1.exe ykxmz-server-1.8.1.zip ykxmz-watch-1.8.1.apk; do
    rm -f /tmp/dl.bin
    out=$(curl -s -o /tmp/dl.bin -w '%{http_code} %{size_download} %{time_total}' \
          --max-time 180 -H "User-Agent: $UA" "$BASE/download/$f")
    code=$(echo "$out" | awk '{print $1}')
    size=$(echo "$out" | awk '{print $2}')
    secs=$(echo "$out" | awk '{print $3}')
    kbps=$(echo "$secs $size" | awk '{if ($1 > 0) printf "%.0f", $2/$1/1024; else print 0}')
    printf "  %-30s HTTP %-4s %9s 字节  %6.1fs  %6s KB/s\n" \
        "$f" "$code" "$size" "$secs" "$kbps" | tee -a "$OUT"
done

# ---------------------------------------------------------------- D
echo | tee -a "$OUT"
echo "── D. 隧道连接数稳定性（采样 60 秒，每 2 秒一次）──" | tee -a "$OUT"
MARK=$(wc -l < /root/lanremote-relay/tunnel.log 2>/dev/null || echo 0)
minc=99; maxc=0; vals=()
for i in $(seq 1 30); do
    n=$(curl -s --max-time 4 http://127.0.0.1:20241/metrics 2>/dev/null | grep '^cloudflared_tunnel_ha_connections' | awk '{print $2}')
    [ -z "${n:-}" ] && n=0
    [ "$n" -lt "$minc" ] && minc="$n"
    [ "$n" -gt "$maxc" ] && maxc="$n"
    vals+=("$n")
    sleep 2
done
reconn=$(tail -n +$((MARK+1)) /root/lanremote-relay/tunnel.log 2>/dev/null | grep -c 'Registered tunnel connection' || echo 0)
lost=$(tail -n +$((MARK+1)) /root/lanremote-relay/tunnel.log 2>/dev/null | grep -c 'Lost connection' || echo 0)
iot=$(tail -n +$((MARK+1)) /root/lanremote-relay/tunnel.log 2>/dev/null | grep -c 'i/o timeout' || echo 0)
echo "  连接数: 最低 $minc  最高 $maxc   采样期间重连 $reconn 次 · 掉线 $lost 次 · i/o timeout $iot 次" | tee -a "$OUT"

# ---------------------------------------------------------------- B
echo | tee -a "$OUT"
echo "── B. 长轮询（10 次真实 poll，每次挂 60 秒 ≈ 10 分钟）──" | tee -a "$OUT"
STAMP=$(date +%s)
DEV="bench-${LABEL}-${STAMP}"
CODE=$(printf "%06d" $(( STAMP % 1000000 )))
REG=$(curl -s --max-time 30 -X POST "$BASE/v1/agent/register" \
      -H 'Content-Type: application/json' -H "User-Agent: $UA" \
      -d "{\"deviceId\":\"$DEV\",\"code\":\"$CODE\",\"name\":\"bench\",\"version\":\"1.8.1\"}")
TOKEN=$(echo "$REG" | python3 -c "import sys,json; print(json.load(sys.stdin).get('token',''))" 2>/dev/null)
if [ -z "$TOKEN" ]; then
    echo "  [失败] 探针注册没拿到 token" | tee -a "$OUT"
else
    okB=0; timesB=(); failsB=""
    MARK2=$(wc -l < /root/lanremote-relay/tunnel.log 2>/dev/null || echo 0)
    for i in $(seq 1 10); do
        out=$(curl -s -o /dev/null -w '%{http_code} %{time_total}' --max-time 130 \
              -X POST "$BASE/v1/agent/poll" -H "X-Token: $TOKEN" -H "User-Agent: $UA")
        c=$(echo "$out" | awk '{print $1}')
        secs=$(echo "$out" | awk '{printf "%d", $2*1000}')
        if [ "$c" = "200" ]; then
            okB=$((okB+1)); timesB+=("$secs")
            printf "    %2d: 200  %6dms\n" "$i" "$secs" | tee -a "$OUT"
        else
            failsB="$failsB ${i}:${c}"
            printf "    %2d: %-4s **失败**\n" "$i" "$c" | tee -a "$OUT"
        fi
    done
    echo "  长轮询成功: $okB/10 = $((okB*10))%   失败:$failsB" | tee -a "$OUT"
    if [ "${#timesB[@]}" -gt 0 ]; then
        printf '%s\n' "${timesB[@]}" | sort -n | awk '{
            a[NR]=$1
        } END {
            printf "  耗时: 最小 %d  中位 %d  P90 %d  最大 %d ms（理想 ≈ 61000）\n",
                a[1], a[int(NR/2)+1], a[int(NR*0.9)+1], a[NR]
        }' | tee -a "$OUT"
    fi
    r2=$(tail -n +$((MARK2+1)) /root/lanremote-relay/tunnel.log 2>/dev/null | grep -c 'Registered tunnel connection' || echo 0)
    echo "  这 10 分钟里隧道重连 $r2 次" | tee -a "$OUT"
    KEY=$(cat /root/lanremote-relay/data/admin_key.txt 2>/dev/null)
    curl -s --max-time 20 -X POST "http://127.0.0.1:8080/v1/admin/delete" \
         -H "X-Admin: $KEY" -H 'Content-Type: application/json' \
         -d "{\"deviceId\":\"$DEV\"}" > /dev/null 2>&1
fi

echo | tee -a "$OUT"
echo "════════════════════════════════════════════════════════" | tee -a "$OUT"
echo "  基线存档: $OUT" | tee -a "$OUT"

# 顺便把关键数字汇总成一行，便于前后对比
{
    echo
    echo "===== 汇总（$LABEL）====="
    echo "A 公网可用率     ${pctA}%  ($okA/100)"
    echo "B 长轮询成功     ${okB:-0}/10"
    echo "D 隧道连接       最低 ${minc} 最高 ${maxc}   重连 ${reconn} 掉线 ${lost}"
} | tee -a "$OUT"