Some further stats; We're run up to about 400 requests per second, on a dual cpu dual core server. We're using 405 threads. 1gb of memory is allocated to jmeter, it doesnt appear to want any more, but plenty more is available if required.
--------- Original Message -------- From: JMeter Users List <[email protected]> To: JMeter Users List <[email protected]> Subject: Re: Time spent where? Date: 28/01/08 16:17 > > > > How much longer? A few percent or much more? > > > > significantly. an average of 89ms at the apache logs, and yet 140 at > jmeter. The key point is though that this latency is pratically zero at > lower loads. The reason it causes us a problem is we define failure by > saying 95% of responses must be less than a given response time - so this > extra gap is seemingly causing us to fail the tests, but unnecessarily. > > > Are all samples affected? > > Err, good question, i've been looking at averages, so i dont know at this > point. I guess i should look at standard deviation perhaps..? > > > Does the additional time depend on the sample size? > > Err, sample size? or throughput? yes it increases with throughput. > > > Note that the elapsed time will necessarily be longer than the apache > > log time; the JMeter latency should be closer to the apache log > > timings. > > > > Are you using any functions in the samplers? Function execution is > > single-threaded. > > I'm not sure, i'll double check. However i have profiled jmeter recently > and it didnt seem to be blocking - i do need to double check this, hopefully > i'll do that tomorrow. > > > > &gt; Thanks, > > &gt; Dan > > &gt; > > &gt; ________________________________________________ > > &gt; Message sent using UebiMiau 2.7.10 > > &gt; > > &gt; > > &gt; > > &gt; --------------------------------------------------------------------- > > &gt; To unsubscribe, e-mail: [EMAIL PROTECTED] > > &gt; For additional commands, e-mail: [EMAIL PROTECTED] > > &gt; > > &gt; > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > > > ________________________________________________ > Message sent using UebiMiau 2.7.10 > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > > ________________________________________________ Message sent using UebiMiau 2.7.10 --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
