測試網站頁面網速的Python腳本


一、測試網站頁面網速腳本

[root@salt ~]# cat check_url.py 
#!/usr/bin/python
# coding: UTF-8
import StringIO,pycurl,sys,os,time
 
class idctest:
    def __init__(self):
          self.contents = ''
    def body_callback(self,buf):
          self.contents = self.contents + buf
 
def test_gzip(input_url):
    t = idctest()
    #gzip_test = file("gzip_test.txt", 'w')
    c = pycurl.Curl()
    c.setopt(pycurl.WRITEFUNCTION,t.body_callback)
    c.setopt(pycurl.ENCODING, 'gzip')
    c.setopt(pycurl.URL,input_url)
    c.setopt(pycurl.MAXREDIRS, 5)
    c.perform()
 
    http_code = c.getinfo(pycurl.HTTP_CODE)
    dns_resolve = c.getinfo(pycurl.NAMELOOKUP_TIME)
    http_conn_time = c.getinfo(pycurl.CONNECT_TIME)
    http_pre_trans = c.getinfo(pycurl.PRETRANSFER_TIME)
    http_start_trans = c.getinfo(pycurl.STARTTRANSFER_TIME)
    http_total_time = c.getinfo(pycurl.TOTAL_TIME)
    http_size_download = c.getinfo(pycurl.SIZE_DOWNLOAD)
    http_header_size = c.getinfo(pycurl.HEADER_SIZE)
    http_speed_downlaod = c.getinfo(pycurl.SPEED_DOWNLOAD)
 
    print 'HTTP響應狀態: %d' %http_code
    print 'DNS解析時間:%.2f ms' %(dns_resolve*1000)
    print '建立連接時間: %.2f ms' %(http_conn_time*1000)
    print '准備傳輸時間: %.2f ms' %(http_pre_trans*1000)
    print "傳輸開始時間: %.2f ms" %(http_start_trans*1000)
    print "傳輸結束時間: %.2f ms" %(http_total_time*1000)
    print "下載數據包大小: %d bytes/s" %http_size_download
    print "HTTP頭大小: %d bytes/s" %http_header_size
    print "平均下載速度: %d k/s" %(http_speed_downlaod/1024)
 
if __name__ == '__main__':
   input_url = sys.argv[1]
   test_gzip(input_url)

#授執行權限並運行腳本

#授執行權限
[root@salt ~]# chmod +x check_url.py 

#運行腳本
[root@salt ~]# python check_url.py www.baidu.com
HTTP響應狀態: 200
DNS解析時間:41.01 ms
建立連接時間: 62.14 ms
准備傳輸時間: 62.57 ms
傳輸開始時間: 120.10 ms
傳輸結束時間: 126.41 ms
下載數據包大小: 32007 bytes/s
HTTP頭大小: 965 bytes/s
平均下載速度: 247 k/s

  


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