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  • Jmeter模拟不同带宽

    Jmeter自带模拟带宽设置,前提是当前的带宽>=要模拟的带宽,如:当前4m的宽带,只能模拟4m及以下的带宽;

    设置方法:在user.properties文件,增加如下配置:

    # Define characters per second > 0 to emulate slow connections
    httpclient.socket.http.cps=49152
    httpclient.socket.https.cps=49152

    以上,是定义了一个Mobile data EDGE : 384 kbit/s的带宽;

    计算cps公式

    cps = (target bandwidth in kbps * 1024) / 8

    Some examples:

    Network bandwidth

    cps value

    Mobile data GPRS : 171 kbit/s

    21888

    Mobile data EDGE : 384 kbit/s

    49152

    Mobile data HSPA : 14,4 Mbp/s

    1843200

    Mobile data HSPA+ : 21 Mbp/s

    2688000

    Mobile data DC-HSPA+ : 42 Mbps

    5376000

    Mobile data LTE : 150 Mbp/s

    19200000

    WIFI 802.11a/g : 54 Mbit/s

    6912000

    WIFI 802.11n : 600 Mbit/s

    76800000

    Ethernet LAN ; 10 Mbit/s

    1280000

    Fast Ethernet : 100 Mbit/s

    12800000

    Gigabit Ethernet : 1 Gbit/s

    128000000

    10 Gigabit Ethernet : 10 Gbit/s

    1280000000

    100 Gigabit Ethernet : 100 Gbit/s

    12800000000

    WAN modems V.92 modems : 56 kbit/s

    7168

    ADSL : 8 Mbit/s

    1024000

    ADSL2 : 12 Mbit/s

    1536000

    ADSL2+ : 24 Mbit/s

    3072000

     

    Configuration summary:

      1. Ensure you use HttpClient 3.1 or HttpClient 4 implementations

      2. Configure bandwidth by defining the 2 properties above in <jmeter home>/bin/user.properties

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  • 原文地址:https://www.cnblogs.com/haibing1230/p/8359661.html
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