Ramp up is described here: http://jakarta.apache.org/jmeter/usermanual/component_reference.html#Thread_Group
You're probably trying to start the threads too quickly. Setting ramp-up to the same as number of threads is a good starting point; you may be able to reduce it later. S. On 6/21/05, srikanth peddireddy <[EMAIL PROTECTED]> wrote: > Hi All, > > I am trying to do a load test kind of thing on my web application. > I have a test plan containing a sequence of HTTP requests (say Req1,Req3, > Req3 ). > In Req2 and 3 " lot of other web pages are embedded(in frame sets , as images > etc). Retrieve All Embedded Resources from HTML Files " is selected for them > > > Then I ran the test with following settings > > Number of threads 20 > Ramp-up period as 0 > Loop count 1 > > and then i incresed Threads to 30 and Ramp-up to 1 second > > Test ran succesfully in both cases. > But when i incresed threds to 40 (keeping ramp up at 1 second ) following > error is shown for many requests in response data > > Java.net.SocketException: No buffer space available (maximum connections > reached?): connect > at java.net.PlainSocketImpl.socketConnect(Native Method) > at java.net.PlainSocketImpl.doConnect(Unknown Source) > at java.net.PlainSocketImpl.connectToAddress(Unknown Source) > at java.net.PlainSocketImpl.connect(Unknown Source) > at java.net.Socket.connect(Unknown Source) > at java.net.Socket.connect(Unknown Source) > at sun.net.NetworkClient.doConnect(Unknown Source) > at sun.net.www.http.HttpClient.openServer(Unknown Source) > at sun.net.www.http.HttpClient.openServer(Unknown Source) > at sun.net.www.http.HttpClient.<init>(Unknown Source) > at sun.net.www.http.HttpClient.<init>(Unknown Source) > at sun.net.www.http.HttpClient.New(Unknown Source) > at sun.net.www.http.HttpClient.New(Unknown Source) > at sun.net.www.http.HttpClient.New(Unknown Source) > at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown Source) > at sun.net.www.protocol.http.HttpURLConnection.connect(Unknown Source) > at > org.apache.jmeter.protocol.http.sampler.HTTPSampler.sample(HTTPSampler.java:464) > at > org.apache.jmeter.protocol.http.sampler.HTTPSamplerBase.sample(HTTPSamplerBase.java:590) > at > org.apache.jmeter.protocol.http.sampler.HTTPSamplerBase.sample(HTTPSamplerBase.java:578) > at org.apache.jmeter.threads.JMeterThread.run(JMeterThread.java:281) > at java.lang.Thread.run(Unknown Source) > > > I am running a Win 98 system with 128 MB RAM. Is this configuration has > something to do with the error. > If not some one kindly expalin me the reasons behind this. What actually > Romp-up is and what would be the ideal value to set for it. > Any help will be very much appreciated. > > Regards > Srikanth.P > > > Disclaimer > ------------------------------------------------------------------------------------ > This e-mail message may contain confidential, proprietary > or legally privileged information. It should not be used by > anyone who is not the original intended recipient. If you > have erroneously received this message, please delete it > immediately and notify the sender. > > The views, opinions, conclusions and other information > expressed in this electronic mail are those of the > individual sender and not endorsed by SDG Software > Technologies Pvt. Ltd. unless otherwise indicated by an > authorised representative independent of this message. > > Before opening any attachment please check them for viruses > and defects. SDG Software Technologies Pvt. Ltd. shall not > accept responsibility for any loss or damage arising from > the use of this email or attachment(s). > ------------------------------------------------------------------------------------- > > --------------------------------- > How much free photo storage do you get? Store your friends n family photos > for FREE with Yahoo! Photos. > http://in.photos.yahoo.com > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
