Jmeter 3.2 not counting all attributes - jmeter

I have a 10MB page that we have to download in json format it has various headings with data under 2000 headings to be exact.
When I select a the page to be under 1996 headings in the request I retrive the exact count as soon as I select 2000 as the limit for the page it still will only retrive or count 1996 headings.
I know the script is working as it works with lower page sizes, Firefox and curl return the correct page of 2000.
Is there a limit on the size of Jmeter pages that needs changing?

Try upgrading to JMeter 3.3, as per the changelog:
JMeter will not truncate anymore by default responses exceeding 10 MB. If you want to enable this truncation, see property httpsampler.max_bytes_to_store_per_request
If you are not in position to perform the upgrade - add the next line to user.properties file:
httpsampler.max_bytes_to_store_per_request=0
and after JMeter restart you should be able to see/process the full response

Related

How to get input/request data for higher load test execution

I have a login scenario to be tested for 10000 users, which contains phone# as input and have given in csv file. Im able to perform load testing for 10000 users and able to show the report with total samples, throughput etc post exporting to a file. However issue is customer wants proof that we are giving input as 10000 users and not using loop eg(500 threads * 2 loops). Kindly help with suggestions if we have any option to show that we are using 10000 unique users.
There is a listener called Active Threads Over Time (can be installed using JMeter Plugins Manager) which shows how many users were active during this or that phase of the test
jmeter.log file contains information how many threads were started for this or that Thread Group
.jtl results file contains number of active threads, both overall and in the current Thread Group
HTML Reporting Dashboard contains the Threads Over Time chart

Is there a way to get only required transactions in Jmeter Summary report

I am new to jmeter and I have couple of questions. Can someone help me out
I am using master-slave architecture ( master and 4 slaves) for 4000 user load, In which machine will I get the consolidated results for the complete load.
I have configured the summary report for results, but how can we get the report only for required transactions and not all from end to end].
It's not exactly what you are looking for, but one option is to generate the HTML report that will be configured to include the transactions of interest. This is done by updating the user.properties file for the following properties:
# This property is used by menu item "Export transactions for report"
# It is used to select which transactions by default will be exported
#jmeter.reportgenerator.exported_transactions_pattern=[a-zA-Z0-9_\\-{}\\$\\.]*[-_][0-9]*
You can use the Transaction ControllerTransaction Controller to get consolidated time taken by the nested elements. Add a Transaction Controller as a parent element and set the flag Generate Parent Sample to get the overall time without the details of the nested elements.
By default JMeter stores all Samplers execution metrics into the .jtl results file
If you're not interested in some of the results you can remove them using Filter Results Tool (doesn't come with JMeter, needs to be installed using JMeter Plugins Manager)

Response over time graph becomes very congested for larger number of URLs

I am using this https://jmeter-plugins.org/wiki/ResponseTimesOverTime/ plugin.
I already have a .jtl file, I need to browse this .jtl file into the graph plugin and it would display results.
The .jtl file consists of approx ~ 1500 unique URLs and so graph looks so congested that nothing is visible.
Is there an alternative Response over Time graph? or
I can use the same plugin correctly?
I am not aware of any existing plugin which can smoothly display 1500 lines with legend on a single chart. Theoretically you can try out HTML Reporting Dashboard which provides:
Zoomable chart where you can check/uncheck every transaction to show/hide it for:
Response times Over Time (Includes Transaction Controller Sample Results)
But I strongly doubt it will be a good solution for such a number of unique sample results.
So I would recommend decreasing the number of URLs in your report, you can group them using Transaction Controller and name the controller accordingly so you could distinguish the URL groups
Another option is plotting only those URLs which response time(s) is relatively high, you can get the numbers from Aggregate Listeners which display statistics only.
Once you have a list of URLs which you want to plot you can use Filter Results Tool to create a smaller .jtl file with only "interesting" data.

In the Summary Report CSV outfile not getting the Avg,Min,Max,Std.Deviation Responsetimes

When I looked at the Summary report csv output file, I don't see Min, Max,Avg,Std.Deviation response times there.
Is there any way to get Min, Max,Avg,Std.Deviation response times into the csv output file?
Please advise me!
Thanks,
Raj
These are statistical values so they are being calculated. You have 3 options to get them:
Using Excel (or equivalent) functions get the values out of sampler data (you are interested in elapsed column using the following functions:
MIN
MAX
AVERAGE
STDEVP
You can use the result file to build the HTML Reporting Dashboard which has Statistics table as well as several charts
Use a 3rd-party analysis solution like BM.Sense with enhanced configurable version of Aggregate Report and interactive charts.
But that is not supposed to be written, that is supposed to be calculated basing on sampler results that are actually get written there in this file.
And the calculations are elementary, you may do it yourself, or load that file back into JMeter at any time and get them.

Jmeter for concurrent users

I have being using Jmeter-plugin Ultimate thread group for concurrent request.
But now I'm finding it difficult to use because the scenario is :
Each request has a trackingnumber(The trackingnumber are already generated in the system when a form is submitted, so I have to use the generated tracking number from DB) which are generated passed as a POST in http request, these trackingnumber are unique and have configured csv config for passing the trackingnumber. So once when trackingnumber is used, it cant be used again (as it would give me a error message) . So can someone please suggest me how to stress test this scenario where I have to hit a particular URL (with unique trackingnumber from csv file) for approximately 60/30 mins (with varing no of threads) till I get the crash point of the system.
1st way:-
You can pass the tracking numbers via csv file steps as,
allocate all the tracking numbers to specific uses (this can be possible with database query).
copy-paste those tracking numbers in csv file.
pass those tracking numbers as an parameter via csv data set config.
2nd way:-
fill the form & generated tracking number can be fetch via regular expression.
set allocation logic to specific user each time (disable other users).
log-in with this user & pass the fetched tracking number.
Hope will be helpful to you.

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