adolphlanglang:
今天打瓦被虐成狗了，我把原因归到了网络波动上（就是不承认菜，不过网络质量确实不好，根本就是不能玩的程度），然后写了下面这个脚本简单测试下网络质量，大家看谁网络质量比较好测试一下。
下面是一组比较夸张的数据，但是游戏中也会出现。
21:32:18 样本数量: 60 | 平均: 111.24ms | 抖动: 55.75ms | 抖动率: 50.12%
21:32:20 样本数量: 60 | 平均: 112.78ms | 抖动: 55.60ms | 抖动率: 49.30%
21:32:22 样本数量: 60 | 平均: 115.65ms | 抖动: 55.04ms | 抖动率: 47.59%
21:32:23 样本数量: 60 | 平均: 117.59ms | 抖动: 60.08ms | 抖动率: 51.09%
21:32:25 样本数量: 60 | 平均: 115.69ms | 抖动: 56.60ms | 抖动率: 48.93%
21:32:26 样本数量: 60 | 平均: 119.04ms | 抖动: 57.91ms | 抖动率: 48.65%
21:32:27 样本数量: 60 | 平均: 118.50ms | 抖动: 58.77ms | 抖动率: 49.60%
21:32:28 样本数量: 60 | 平均: 115.43ms | 抖动: 58.23ms | 抖动率: 50.44%
21:32:29 样本数量: 60 | 平均: 111.57ms | 抖动: 54.64ms | 抖动率: 48.97%
import configparser
import subprocess
import time
import re
from collections import deque
import numpy as np
import os
CONFIG_FILE = 'config.ini'
def create_default_config(path):
config = configparser.ConfigParser()
config['monitor'] = {
'host': 'baidu.com',
'window_size': '60',
'ping_interval': '1',
'trim_percent': '0.05'
}
config['output'] = {
'show_timestamp': 'true',
'log_to_file': 'false',
'log_file': 'jitter_log.txt'
}
with open(path, 'w') as configfile:
config.write(configfile)
print(f"[首次运行] 配置文件 '{path}' 已生成，使用默认配置。")
def load_config(file):
if not os.path.exists(file):
create_default_config(file)
config = configparser.ConfigParser()
config.read(file)
return {
'host': config.get('monitor', 'host'),
'window_size': config.getint('monitor', 'window_size'),
'ping_interval': config.getfloat('monitor', 'ping_interval'),
'trim_percent': config.getfloat('monitor', 'trim_percent'),
'show_timestamp': config.getboolean('output', 'show_timestamp'),
'log_to_file': config.getboolean('output', 'log_to_file'),
'log_file': config.get('output', 'log_file')
}
def ping_once(host):
try:
output = subprocess.check_output(
["ping", host, "-n", "1"],
stderr=subprocess.STDOUT,
universal_newlines=True
)
match = re.search(r'(?:时间|time)[=<]?\s*(\d+)\s*ms', output, re.IGNORECASE)
if match:
return int(match.group(1))
except subprocess.CalledProcessError:
pass
return None
def calculate_jitter_rate(delays, trim_percent=0.05):
if len(delays) < 4:
return None
arr = np.array(delays)
lower = np.percentile(arr, trim_percent * 100)
upper = np.percentile(arr, (1 - trim_percent) * 100)
trimmed = arr[(arr >= lower) & (arr <= upper)]
if len(trimmed) < 2:
return None
avg_delay = np.mean(trimmed)
diffs = np.abs(np.diff(trimmed))
avg_jitter = np.mean(diffs)
jitter_rate = (avg_jitter / avg_delay) * 100 if avg_delay != 0 else 0
return avg_delay, avg_jitter, jitter_rate
def live_ping_jitter(config):
delays = deque(maxlen=config['window_size'])
while True:
delay = ping_once(config['host'])
timestamp = time.strftime('%H:%M:%S') if config['show_timestamp'] else ''
if delay is not None:
delays.append(delay)
result = calculate_jitter_rate(list(delays), config['trim_percent'])
if result:
avg_delay, avg_jitter, jitter_rate = result
line = f"{timestamp} 样本数量: {len(delays):2d} | 平均: {avg_delay:.2f}ms | 抖动: {avg_jitter:.2f}ms | 抖动率: {jitter_rate:.2f}%"
else:
line = f"{timestamp} 收集中... 样本数量: {len(delays)}"
else:
line = f"{timestamp} 丢包"
print(line)
if config['log_to_file']:
with open(config['log_file'], 'a', encoding='utf-8') as f:
f.write(line + '\n')
time.sleep(config['ping_interval'])
if __name__ == "__main__":
config = load_config('config.ini')
live_ping_jitter(config)
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