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From Paul Power <paul.po...@openjawtech.com>
Subject Re: Mismatch between numbers in Aggregate Report and InfluxDB via backend listener
Date Mon, 08 May 2017 11:09:55 GMT
90%: 1593.9 in InfluxDb,  1735 in Aggregate Report
95%: 1631.9 in InfluxDb,  2542 in Aggregate Report
99%: 1646.93 in InfluxDB,  3256 in Aggregate Report

Max is 3622 for this run

Regards,
Paul

On 8 May 2017 at 10:47, Maxime Chassagneux <maxime.chassagneux@gmail.com>
wrote:

> Hi,
>
> Perfect for mean, max and min metrics ! Now for percentile, timeboxed don't
> makes sense, so we use a large sliding window ( 50 000 as you set ).
> I have to check in report what method is use to percentile.
>
> The difference is important in your result ?
>
> 2017-05-08 9:03 GMT+02:00 Paul Power <paul.power@openjawtech.com>:
>
> > Many thanks Maxime:
> >
> > I made these changes:
> >
> > backend_metrics_window_mode=timed
> > backend_metrics_large_window=50000
> >
> > The average, max and min are now correct.  The 90%, 95% and 99% values
> are
> > still wrong.
> >
> > Regards,
> > Paul
> >
> >
> >
> >
> > On 5 May 2017 at 16:26, Maxime Chassagneux <maxime.chassagneux@gmail.com
> >
> > wrote:
> >
> > > Hi,
> > >
> > > Try to change the window mode of the backend metric to time boxed (
> i.e
> > in
> > > jmeter.properties and see "BackendListener - configuration" section ).
> > > So each 5 seconds, all metrics are send to influxdb and reset. ( no
> > > aggregation in a  slidding window array )
> > >
> > > --
> > > Maxime
> > >
> > >
> > >
> > > 2017-05-05 15:16 GMT+02:00 Paul Power <paul.power@openjawtech.com>:
> > >
> > > > Hi:
> > > >
> > > > In JMeter 3.2 I am running a simple HTTP POST json test on my own PC
> > > > against processes also running on my PC. In total 150 requests are
> > sent.
> > > >
> > > > I am still developing the test so I have both an Aggregate Report and
> > > > Backend listener.
> > > >
> > > > My problem is that the numbers do not match e.g.
> > > >
> > > > Average is 1566ms in Aggregate Report and 1649 in InfluxDB.
> > > > The max is 1850ms in both, but the min is 147 in Aggregate Report and
> > > 1122
> > > > in InfluxDB.
> > > >
> > > > Is this a problem or do the number have different meanings?
> > > >
> > > > UIltimately I want to disable/remove the Aggregate Report.
> > > >
> > > > ‚ÄčAll help gratefully received
> > > > ,
> > > > Paul
> > > >
> > > > --
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-- 
*The information in this e-mail and any attachments is confidential. It is 
intended solely for the addressee(s) named above. If you are not an 
intended recipient, please notify the sender and delete the message and any 
attachments from your system. Any use, copying or disclosure of the 
contents is unauthorised unless expressly permitted. Any views expressed in 
this message are those of the sender unless expressly stated to be those of 
OpenJaw. Virus checking of emails and attachments is the responsibility of 
the recipient and OpenJaw cannot accept responsibility for any loss or 
damage arising from the use of this email or attachments. OpenJaw 
Technologies Limited is a limited company registered in Ireland having 
registration number 353613 and registered office at Grattan Bridge House, 1 
Ormond Quay Upper, Dublin 7.*

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