Linux SOCKS5 代理延迟测试脚本#

1
#!/bin/bash
2

3
# 目标URL
4
TARGET_URL="https://api.groq.com"
5
TIMEOUT=5
6
TEST_COUNT=12
7

8
# 节点列表
9
PROXIES=(
10
    "HK|socks5h://user:[email protected]:58888"
11
    "JP|socks5h://user:[email protected]:58888"
12
    "SG|socks5h://user:[email protected]:58888"
13
    "US|socks5h://user:[email protected]:58888"
14
)
15

16
echo "----------------------------------------------------------------"
17
echo "目标: $TARGET_URL"
18
echo "每个节点测 ${TEST_COUNT} 次，去掉最高/最低，取剩余 $(($TEST_COUNT-2)) 次平均"
19
echo "----------------------------------------------------------------"
20
printf "%-15s | %-12s | %-10s\n" "节点" "平均延迟" "失败次数"
21
echo "----------------------------------------------------------------"
22

23
RESULTS_FILE=$(mktemp)
24

25
for proxy_entry in "${PROXIES[@]}"; do
26
    IFS='|' read -r name url <<< "$proxy_entry"
27

28
    raw_times=""
29
    fail_count=0
30

31
    # 循环测试
32
    for (( i=1; i<=TEST_COUNT; i++ )); do
33
        printf "\r%-15s | 测试中... [%2d/%d]" "$name" "$i" "$TEST_COUNT"
34

35
        output=$(curl -s -w "%{http_code},%{time_total}" -o /dev/null \
36
            --connect-timeout $TIMEOUT -x "$url" "$TARGET_URL")
37

38
        code=$(echo "$output" | cut -d',' -f1)
39
        time=$(echo "$output" | cut -d',' -f2)
40

41
        # 判断是否有效 (2xx/3xx 且耗时>0)
42
        if [[ "$code" =~ ^[234] ]] && (( $(echo "$time > 0" | bc -l 2>/dev/null || echo 0) )); then
43
            raw_times="$raw_times $time"
44
        else
45
            ((fail_count++))
46
        fi
47
    done
48

49
    # 数据处理：去头去尾取平均
50
    sorted_times=$(echo "$raw_times" | tr ' ' '\n' | sort -n | grep -v '^$')
51
    valid_count=$(echo "$sorted_times" | grep -c .)
52

53
    if [ "$valid_count" -ge 3 ]; then
54
        # 去掉最小和最大
55
        trimmed_times=$(echo "$sorted_times" | sed '1d;$d')
56
        # 计算平均值
57
        avg_time=$(echo "$trimmed_times" | awk '{sum+=$1} END {printf "%.3f", sum/NR}')
58

59
        printf "\r%-15s | %-10ss | %-10s\n" "$name" "$avg_time" "${fail_count}次"
60
        echo "$avg_time $name $fail_count" >> "$RESULTS_FILE"
61
    else
62
        printf "\r%-15s | %-12s | %-10s\n" "$name" "N/A" "${fail_count}次"
63
    fi
64
done
65

66
echo "----------------------------------------------------------------"
67
echo "最终排名 (越小越快):"
68
echo "----------------------------------------------------------------"
69
echo -e "排名\t延迟\t失败次数\t节点"
70
sort -n "$RESULTS_FILE" | awk '{printf "No.%d\t%ss\t%s\t%s\n", NR, $1, $3, $2}'
71

72
rm -f "$RESULTS_FILE"