I am using JMeter 2.4 r961953. On Wed, Sep 14, 2011 at 1:18 PM, Deepak Shetty <shet...@gmail.com> wrote: > if you are using JMeter 2.5 on the HTTP Sampler , there is a drop down named > implementation > > On Wed, Sep 14, 2011 at 11:06 AM, E S <electric.or.sh...@gmail.com> wrote: > >> So how do I tell which HttpClient I am using? Is there a config option >> for that somewhere? I looked in jmeter.conf and saw some comments >> related to http client 3.x but nothing that looked very definitive. >> >> In terms of running out of ephemeral ports, I guess my options are to >> try to increase the port range, lower the TIME_WAIT value so the ports >> are freed up faster, or use distributed load generation. Other >> options? >> >> >> On Wed, Sep 14, 2011 at 12:32 PM, sebb <seb...@gmail.com> wrote: >> > On 14 September 2011 17:51, E S <electric.or.sh...@gmail.com> wrote: >> >> I'm seeing a jar file in the lib directory called >> >> commons-httpclient-3.1, so I assume I'm using HttpClient 3.1. >> > >> > Not necessarily. There were two Http Sampler implementations in JMeter >> 2.4. >> > These are merged in JMeter 2.5, which has a drop-down list for the >> > implementation. >> > >> >> What do you mean when you say it might be related to timing? >> > >> > Depending on timing, the OS may have had time to free up the resources or >> not. >> > >> >> On Wed, Sep 14, 2011 at 3:45 AM, sebb <seb...@gmail.com> wrote: >> >>> >> >>> On 14 September 2011 04:51, E S <electric.or.sh...@gmail.com> wrote: >> >>> > To answer your question, on the 6000 req/sec tests where this is no >> >>> > throughput timer, it's about what you would expect, around 30 ms for >> the >> >>> > average request. So that means each thread can do about 33 request >> per >> >>> > second and if you have 200 threads that's roughly 6000 requests per >> second. >> >>> > >> >>> > I did just notice something significant though. I am getting errors >> on the >> >>> > tests that use the constant throughput timer. Some of the requests >> (usually >> >>> > around 10%) give the following error: >> >>> > >> >>> > "Response code: Non HTTP response code: >> java.net.NoRouteToHostException >> >>> > Response message: Non HTTP response message: Cannot assign requested >> >>> > address" >> >>> > >> >>> > From what I've researched and the evidence I've gathered on the >> JMeter box, >> >>> > I'm running out of ephemeral ports. I find this strange though since >> it >> >>> > doesn't happen when I run without the throughput timer. Shouldn't a >> be >> >>> > running out of ports either way? What is the timer doing that makes >> me use >> >>> > more ports? >> >>> >> >>> If everything else in the plan is the same, then it must just be >> >>> timing-related, because the timers just wait as needed. >> >>> >> >>> If the box is near the limit of ports, then changes in timing might >> >>> have an effect. >> >>> >> >>> Which HTTP sampler are you using? >> >>> HttpClient4 (in version 2.5; fixed but not yet released) has an >> >>> unfortunate bug that means it uses up lots of connections; best to use >> >>> HttpClient3.1. >> >>> >> >>> > On Tue, Sep 13, 2011 at 3:11 AM, Oliver Lloyd < >> oliver_ll...@hotmail.com>wrote: >> >>> > >> >>> >> What are the response times when you run these tests? >> >>> >> >> >>> >> ----- >> >>> >> http://www.http503.com/ >> >>> >> -- >> >>> >> View this message in context: >> >>> >> >> http://jmeter.512774.n5.nabble.com/Constant-throughput-timer-not-giving-expected-results-tp4784904p4797538.html >> >>> >> Sent from the JMeter - User mailing list archive at Nabble.com. >> >>> >> >> >>> >> >> --------------------------------------------------------------------- >> >>> >> To unsubscribe, e-mail: jmeter-user-unsubscr...@jakarta.apache.org >> >>> >> For additional commands, e-mail: >> jmeter-user-h...@jakarta.apache.org >> >>> >> >> >>> >> >> >>> > >> >>> >> >>> --------------------------------------------------------------------- >> >>> To unsubscribe, e-mail: jmeter-user-unsubscr...@jakarta.apache.org >> >>> For additional commands, e-mail: jmeter-user-h...@jakarta.apache.org >> >>> >> >> >> >> --------------------------------------------------------------------- >> >> To unsubscribe, e-mail: jmeter-user-unsubscr...@jakarta.apache.org >> >> For additional commands, e-mail: jmeter-user-h...@jakarta.apache.org >> >> >> >> >> > >> > --------------------------------------------------------------------- >> > To unsubscribe, e-mail: jmeter-user-unsubscr...@jakarta.apache.org >> > For additional commands, e-mail: jmeter-user-h...@jakarta.apache.org >> > >> > >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: jmeter-user-unsubscr...@jakarta.apache.org >> For additional commands, e-mail: jmeter-user-h...@jakarta.apache.org >> >> >
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