JMeter的給出錯誤沒有可用的緩衝空間（最大連接數達到？）：連接

Number of threads = 20 
Ramp-up period = 10 
Loop count = 200

給出了一段時間後，出現錯誤：JMeter的給出錯誤沒有可用的緩衝空間（最大連接數達到？）：連接

java.net.SocketException: No buffer space available (maximum connections reached?): connect 
    at java.net.PlainSocketImpl.socketConnect(Native Method) 
    at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351) 
    at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213) 
    at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200) 
    at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366) 
    at java.net.Socket.connect(Socket.java:529) 
    at java.net.Socket.connect(Socket.java:478) 
    at sun.net.NetworkClient.doConnect(NetworkClient.java:163) 
    at sun.net.www.http.HttpClient.openServer(HttpClient.java:395) 
    at sun.net.www.http.HttpClient.openServer(HttpClient.java:530) 
    at sun.net.www.http.HttpClient.<init>(HttpClient.java:234) 
    at sun.net.www.http.HttpClient.New(HttpClient.java:307) 
    at sun.net.www.http.HttpClient.New(HttpClient.java:324) 
    at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:970) 
    at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:911) 
    at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:836) 
    at org.apache.jmeter.protocol.http.sampler.HTTPJavaImpl.sample(HTTPJavaImpl.java:483) 
    at org.apache.jmeter.protocol.http.sampler.HTTPSamplerProxy.sample(HTTPSamplerProxy.java:62) 
    at org.apache.jmeter.protocol.http.sampler.HTTPSamplerBase.sample(HTTPSamplerBase.java:1018) 
    at org.apache.jmeter.protocol.http.sampler.HTTPSamplerBase.sample(HTTPSamplerBase.java:1004) 
    at org.apache.jmeter.threads.JMeterThread.process_sampler(JMeterThread.java:411) 
    at org.apache.jmeter.threads.JMeterThread.run(JMeterThread.java:297) 
    at java.lang.Thread.run(Thread.java:662)

來源

2012-04-26 jayesh

我也面臨同樣的問題。我在win 2008服務器中檢查過我的tcp連接正在等待使用netstat命令。任何猜測怎麼辦？ – 2012-04-27 05:50:36

有合適的解決方案嗎？ – 2012-05-10 16:16:37