Hi, Check if the server where JMeter is running is ok (cpu, memory...)
Next check if Newrelic capture all transaction (some profiler make sampling and don't capture all the transaction) Finally, check the network like said before Antonio 2017-09-27 6:08 GMT+02:00 Sumit Verma <[email protected]>: > Thanks all for the suggestions. I will try these and share the observation. > > Thanks, > Sumit > > On Sep 27, 2017 3:14 AM, "Stuart Kenworthy" <[email protected]> > wrote: > > > You may also want to check if ipv6 dns queries are failing because the > > server or your proxy does not allow them so some need to wait for the > > timeout before some transactions will continue? You may need to permantly > > disable ipv6 to resolve the issue. > > > > On 26 Sep 2017 21:30, Bob Small <[email protected]> wrote: > > > > As well as traceroute (tracert) command line and see if the hops report > > errors to the end point. > > > > > > > > Bob Small<mailto:[email protected]> > > > > QA Automation > > > > > > > > Development > > > > Blackboard Transact > > > > > > > > T: 602.752.6301 > > > > blackboard.com/transact<https://blackboard.com/transact> > > > > > > > > [BbTS-logo-email]<https://blackboard.com/transact> > > > > > > > > From: Bo Bodnar [mailto:[email protected]] > > Sent: Tuesday, September 26, 2017 12:02 PM > > To: JMeter Users List <[email protected]> > > Subject: Re: Max times values are very High > > > > > > > > Now we've details as to the experiments. Perhaps, you're seeing network > > issues? I'd run something like t-shark or wireshark on the computer > running > > jmeter and see what it shows. Out network guru has seen something like > this > > happen very infrequently during controlled experiments. The root cause > was > > either a misconfigured switch or router in the core network. I've also > seen > > similar things with optic networks where the laser in the NIC begins to > > degrade; a symptom is a burst of TCP timeouts. > > > > BB > > > > Bohdan L. Bodnar > > Lead Performance Engineer > > 1-312-871-5163 > > > > > > > > > > ________________________________ > > > > > > E-mail: [email protected]<mailto:[email protected]> > > > > > > 222 South Riverside Plaza > > Chicago, IL 60606 > > United States > > > > > > [Inactive hide details for Sumit Verma ---09/26/2017 01:48:24 PM---Hi > Bob, > > Thanks for responding.]Sumit Verma ---09/26/2017 01:48:24 PM---Hi Bob, > > Thanks for responding. > > > > From: Sumit Verma <[email protected]<mailto: > sumit.verma.328@gmail. > > com>> > > To: JMeter Users List <[email protected]<mailto: > > [email protected]>> > > Date: 09/26/2017 01:48 PM > > Subject: Re: Max times values are very High > > > > ________________________________ > > > > > > > > Hi Bob, > > > > Thanks for responding. > > We are using New Relic to monitor service timings. At service end, I > could > > not find any request with time > 800 ms. But at client(Jmeter) end, some > > requests are surprisingly taking more than 10 seconds. Could it be > > limitation of Jmeter? > > > > Thanks, > > Sumit > > > > On Tue, Sep 26, 2017 at 9:45 PM, Bob Small <[email protected]< > > mailto:[email protected]>> wrote: > > > > > What is the socket timeout set for? Is the service taking a very long > > > time using queuing or a long time for data look up? There could be > many > > > reasons for this, I would suggest working with development to track the > > > long transaction time. Also logs would help if you use spluk or kibana > > > this may help diagnosis the issue. > > > > > > Bob Small > > > QA Automation > > > > > > Development > > > Blackboard Transact > > > > > > T: 602.752.6301 > > > blackboard.com/transact > > > > > > > > > > > > -----Original Message----- > > > From: Sumit Verma [mailto:[email protected]] > > > Sent: Monday, September 25, 2017 11:35 PM > > > To: [email protected]<mailto:[email protected]> > > > Subject: Max times values are very High > > > > > > Hi, > > > > > > I have run a performance tests for my service. I can see response times > > at > > > my service ends are well within 1 sec but in the Jmeter aggregate > reports > > > max time values are very high(more 60 secs). > > > > > > What could be the reasons for such high numbers? > > > > > > Thanks in Advance. > > > Sumit Verma > > > This email and any attachments may contain confidential and proprietary > > > information of Blackboard that is for the sole use of the intended > > > recipient. If you are not the intended recipient, disclosure, copying, > > > re-distribution or other use of any of this information is strictly > > > prohibited. 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