Post Request is too large in jmeter - jmeter

Facing the issue while developing the performance script for salesforce application. The issue is, one of the apexremote post call is too large in size. Jmeter is getting hanged if i am trying to click that particular request. Even if I manage to enhance the post request somehow the cursor is not going to end of the line. Hence at the end of the line there is one CSRF which I am not able to correlate. This is only happening for only one apex post request. Because of this my orders are getting rejected while provisioning. I tried by increasing my heapsize in jmeter.bat file but no help.Searched in google but didn't find related queries. I tried the same thing with neoload and I was successfully access and enhanced that particular request.
Has anyone experienced ever! How to resolve this.
Please HELP!

1.Basically for that you need to be Patience after clicking on the request and when the request populate properly copy that post data into notepad++for correlation purpose.
2.Or other solution is Open the .JMX directly into notepad and from there copy the post data into other notepad++ instance and form there with some manipulation you can do correlation.
3.Hope you already changed the property "view.results.tree.max_size=0" in "jmeter.properties" file because may be for next correlation you will get the message like "Response data is to Large".

I had also faced the same issue several times in past, so in that case just copy the complete post body and paste it into notepad++ and modify the content there instead of modifying in jmeter itself, then paste the content back to jmeter and execute it.
This will resolve your issue but have patience while clicking on http request to copy the post body because it'll take some time to open the request properly

I have found out the solution for the very big request for which meter is getting hanged. The best solution is to take the request from the html body of the view result tree listener for the recorded original one and paste in the payload of a new sampler. Then add it in appropriate place accordingly. We can also keep a raw request and make the correlation changes there itself instead of messing around in the big request payload.

Related

Why the HTTP Request return that the response is not in JSON format?

I built a flow that will generate an SSRS report as PDF dynamically from Dynamics by following this amazing article:
D365 Reports as PDF using Power Automate
After I have followed all the steps mentioned and performed different testing, sometimes the flow calls the API and output, as a result, the content type of the file, and sometimes it fails with the below response using the same report ID:
Inner Error returned:
""innerError": "<html><head><title>Object moved</title></head><body>\r\n<h2>Object moved to here.</h2>\r\n</body></html>\r\n"
Succeeded Run (Without any changes to the flow):
Actions scope screenshot:
-- Updated logic to handle HTTP request:
This flow really scares me as it might and might not work because I will be sending this report to our customers and I want to avoid any issue that might happen to the flow.
Kindly note that if you try to reproduce the same flow you will encounter the same issue.
Any idea what will be the workaround to handle this issue and to avoid flow failure?
Any help is highly appreciated.
I solve this issue adding "Accept: {asterik}/{asterisk}" to the Header. sometimes the request returns the redirect error in this case try to repeat the request making the same request again(using run after setting).
fix screen

Part of the HTTPS response is changing on every session

I have a HTTP response code. A part of it was changing with application upgrade, so I have created a variable for this and changing the variable after each upgrade and so that it will be automatically updated throughout the JMeter script.
Language|aB5U0Easj5xXnirzSu4eYyOxICkTU9uEgH4TPx/A++/hc6XBB3sgFdHmvXLriQxFq9RCj4T1Zq+fvzXouImGRIc93NkzkPUEMR1xqwMipVw4A4jJRruIBoLQ6SnP6JfOM3O7M0fV2bhJEHuRAoI04WmYI5eRfNCZhvG9e6Ye9h/8qyk8YRCMRfSjqaA1aZKAXPv1yYPFYXej+WDAt8L82LY/jW3URLc7LLDz/da87CZi3MLJgwRJvjhwB1fBu1Wp4mIR0e79ipNeGJyYY7ADxir0r9cYP611NTj+WF4tR5P7/epeDgexHXpuI/o2+q+vaALUn4+QikI+8KtSi5zE0g9oMJ39o/MIWpJIRAr0p4WmUoROB+6nTyNPG0MZaxKkuboD/7c/mdWzDOeB4eBOljGQpwg1PB53eWrSQJ8Gf7utR05sMOe87worG8lm34oAVlU/H32JzY82ig==
The above is the part which is changing and I have created a Variable as Language. And everything is fine till now.
Now, I am facing a new problem after upgrading my application. This variable is changing with every new login, because of this was unable to run the load test. It is giving me the following error.
java.lang.IllegalArgumentException: Error while decrypting message, close tab or re-login
Can someone came across similar issue or if anybody has some idea how to solve this. Please help me !!
So basically you are doing what is known as a "Correlation". The error you are getting is mostly related to correlation. when you are replaying the script, you are using dynamic value from the recording script which is expired.
Check the following:
Have you replaced all the changing values in the scripts with your variable? Maybe you
missed some parts. Some values could be in a request url or in a body data of a Post
request.
Check for other values that are changing, sometimes you will have many values to be
correlated, not just one (ex. JSessionID, CSRF token and ...)
What tool you are using to search for dynamic values and their locations? You can use
JMeter response to check for dynamic values but it is easier if you use Fiddler or if
you know LoadRunner, you can use its scripts comparison capabilities.

Not getting proper response in the tree table after performing login scenario using JMeter

I just started to use JMeter with the tutorial (for a sample website), which returns clear response data.
But, when I started to use in one of my projects, I saw the response was encrypted in View results in tree.
So can anyone provide solution for it? This was the response i was getting
I doubt you haven't check marked 'Use this proxy server for all protocols' while creating manual proxy configuration. By checking/ ticking that check box it will allow you to record the scenarios and also it gives you a proper response.
and I also doubt that you are getting proper server name. By doing the above step it will solve your problem

jmeter not sending the parameters mentioned in the http request

I am having some problems with jmeter. When i try to submit values to a form they don't appear there in the updated list. I am trying to check a feature of adding restaurants of a web app based on a local server right now. In the view results tree it appears successful. I put the id of the parameter by getting it from the page source and then write the value for it in the value column. Can please someone guide me through the process?
JMeter actually dose not cares about what page it has got back as response, any response with status 200 will make it successful. It is users responsibility to make sure correct response is retrieved. So when you submit a form through JMeter to add a restaurant, make sure the response for it has success confirmation of restaurant added.
Following SSujesh answer, If for example you will do a false login in drupal - you still get 200OK ...
Try and find out if there is a key that is generated per user that you need to extract, for example:
Druapl will issue a form_build_id that you will need to extract (every time you initiate a login) and then pass while you do the post request...
Same goes to aspx.
gl,
Refael

Need to debug recorded jmeter script

I recently recorded a test script in Jmeter intended for use as a load test script (using this handy set of instructions. The recording itself worked great and I even figured out how to grab and parametrize the session ids and timestamps. However, if I run the recorded steps just as they were recorded some of them don't work -- they generate "500--Server encountered and internal error ...nested exception is java.lang.NullPointerException" The failing steps are all Ajax calls that populate sidebar elements. If I copy the request GET call (Request tab, ViewResultsTree) and paste it into a browser I get the exact same error. Do I need to record my script differently, or hand-code the ajax calls? Other, earlier steps work correctly and send the expected POST data, so it isn't the application under test or forgotten proxy settings. Currently running against Firefox 3.6.10
Any suggestions on how I can debug this would be greatly appreciated.
The first thing I'd do is determine if the java.lang.NullPointerException is happening on the client side (JMeter) or on your server. If it is happening in JMeter, than something is terribly wrong with either your script or with JMeter.
But assuming that the error is encountered on your server, then looking into the cause of the exception may shed light on what is wrong with the request issued by JMeter. Do you have access to the code where the exception is thrown?
I would also recommend comparing the request in the recording with the request that generated the error. You may need to determine which parts of the request are session-specific and ensure those fields are populated correctly.
It sounds like Jmeter isn't executing the AJAX calls, and this can be fine depending on your site. Can you simply do an HTTP request to get the pages the AJAX calls populate?
I would recommend reading this post, as it looks pretty good.
I've seen that situation caused by a few things:
a page is required to load and be cached BEFORE making the failing request;
the failing page needs to automatically redirected to work properly;
the failing page has sub-requests JMeter failed to record. Devs can help with this.
Hope this helps.

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