Jmeter OsProcessSampler - jmeter

I'm doing a project and I'm trying to test it via JMeter with OS Process Sampler, but this error keeps popping up, I suppose it because there is no input given.
JMeter error
This is the menu I'm using
Menu
My question is, how can I set the input that is going to be used in the test?
Here are some images that may help:
Main page
Main(what I'm running

The error comes from your Python script, JMeter executes the script but it fails somewhere somehow (cannot read a file)
Your configuration looks correct.
Given this Python script:
import sys
def hello():
print('Hello, ' + sys.argv[1])
hello()
it can be executed successfully in the OS Process Sampler
As you can see the View Results Tree listener contains Python script output.
So maybe you should set the "Working Directory" to where you Python script lives because with your settings it's executed in JMeter's "bin" directory context hence most probably it cannot read some file.
More information: How to Run External Commands and Programs Locally and Remotely from JMeter

Related

TortoiseSVN Hook Scripts No Longer Run

A while a go we set up a post_commit hook script in TortoiseSVN, this is a simple batch file, and this worked fine. We are running Windows 10.
Recently (around the beginning of 2023) this stopped working. TortoiseSVN now reports:
The hook script returned an error:
The process cannot access the file because it is being used by another process.
The script executes fine when run manually.
Changing the script to execute to another batch file or a program, results in the same message.
Does anyone have any suggestions?
Thanks,
Chris
Edit:
The hook script is client side and is configured as:
Working Copy Path:
C:\Temp\Repo
Command Line To Execute:
C:\Users\chris\SVNFeeder\testrepo_sync.bat
Wait for script to finish: True
Hide the script while running: False
Always execute the script: True
The batch file contains the following:
java -jar %USERPROFILE%/SVNFeeder/SvnFeeder.jar -c %USERPROFILE%/SVNFeeder/testrepo_configFile
The java file updates our Jira server with commit messages.
Changing the command line to execute the java file directly results in the same error, even a simple batch file that only creates a folder doesn't execute.
There is nothing wrong with the batch file or the java file as both execute fine outside of TSVN.
I have just found out that Sophos was blocking the execution of the script.
There was no mention of this in the events page, which didn't help track it down.

How to enter Y when prompted using Jmeter OS process Sampler

I am currently stuck with executing a command to transfer some file using Jmeter OS process sampler. The transfer is facilitated by a EXE file which I need to invoke and then provide the route and the file names to make that transfer happen along with a Secure Key.
I am successfully able to execute the command but this command when executed prompts the below
Press Y to continue...
I tried a number of ways to pass the input as Y but its doesn't seem to work. I have tried the below options
Echo Y
/ set /y
/Q to suppress the prompt
Created a bat file to echo y and then called it out from the OS sampler
Added the whole piece of command to the bat file and then echoed y
and there were few other combinations I tried but it does not seem to work.
If I provide a command in multiple lines of the OS process sampler, it simply appends to the previous command.
Any pointer would really help me out.
PS:- I did go through a number of links one of them was the below.
https://www.blazemeter.com/blog/how-run-external-commands-and-programs-locally-and-remotely-jmeter
Here is an example on how to delete file c:\temp\test.txt
More information:
How to auto answer prompts in Windows batch script
Redirecting Input and Output
How to Run External Commands and Programs Locally and Remotely from JMeter
Also there are 4 error messages in your script, check jmeter.log file for any suspicious entries as it might be the case your JSR223 Pre-Processor is failing.

'jmeter' is not recognized as an internal or external command, operable program or batch file

When i run my JMeter script on commandline mode, i am getting below error.
But the same script is running perfectly fine on GUI mode.
Need some help here to fix this.
Below is the error:
C:\Users\Sundarapandiyan>jmeter -n -t D:\JMETER\apache-jmeter-3.1\bin\My Projects MyFirstUIRecordBadBoy.jmx -l \JMETER\apache-jmeter-3.1\bin\My Projects CSVSample_user.csv
'jmeter' is not recognized as an internal or external command,
operable program or batch file.
As Dave L mentioned, add the Jmeter installation bin directory to the system path using My Computer > properties > Advanced System settings > Environment variables > Under system variables, select PATH > Add D:\JMETER\apache-jmeter-3.1\bin to your path at the end.
Please note, windows only considers the jmeter.bat file even when you run jmeter. It won't run the plain jmeter file available under the installation path.
To directly run a program on the command line it needs to be either included in the environment PATH; in the same folder; or specified by full path.
To use JMeter via command line you can either:
Add the folder containing JMeter to your PATH (see https://www.java.com/en/download/help/path.xml) for how to do this across Windows versions, it's quite generic despite saying JAVA)
Run it directly from the JMeter folder (in your case D:\JMETER\apache-jmeter-3.1), this is the easiest option for you.
You can do this by either Shift+Right Clicking in the folder & using 'Open command window here') or;
Changing to the directory via command line
You can change drive & directory on the command line using:
D:
cd D:\JMETER\apache-jmeter-3.1
If we have space in folder name, the path will get break and you won't be able to run the file.
To overcome this, please use double quotes in the full path.
Example:
C:\Users\Sundarapandiyan>jmeter -n -t "D:\JMETER\apache-jmeter-3.1\bin\My Projects" MyFirstUIRecordBadBoy.jmx -l "path_to_jtl_file"
And also add complete path of jmeter. example:
C:\Users\Sundarapandiyan\Jmeter_folder\bin\jmeter -n -t [rest of the command]
If you are trying to run JMeter from the command line and are getting an error message stating that “‘jmeter’ is not recognized as an internal or external command, operable program or batch file,” it means that JMeter is not in the system path and the system is unable to find it
To solve this issue, you will need to add the path to the JMeter installation to the system path. Here are the steps you can follow:
First, locate the installation directory for JMeter. By default, this is usually “C:\apache-jmeter-X.X\bin” (without the quotes), where X.X is the version number of JMeter
Next, go to Start > Control Panel > System and Security > System
Click the Advanced system settings link on the left side of the window
Click the Environment Variables button
Under the System variables section, scroll down and find the Path variable
Click the Edit button
Add the folder location to the Path env variable

Note: do not delete any existing values. In case you are using older Windows OS
Add the path to the JMeter installation to the end of the Variable value field. For example, if JMeter is installed in “C:\apache-jmeter-X.X\bin,” you would add “;C:\apache-jmeter-X.X\bin” (without the quotes) to the end of the field
Click OK to save the changes
After following these steps, the system should be able to find JMeter and you should be able to run it from the command line without any issues

Check if file exits using Shell Script -Follow multiple code paths

My Main application takes time to launch due to a non correctable bug in the framework i have used.I have created a launcher program that simply displays a loading animation and does the background work(one time) and after doing that the main app loads.
I dont have any success in creating an installer package that executes a post installer script.Is there a way i can check if the loader was executed once using a shell script.In the first launch i plan to create a dummy file and in subsequent launches the script check if this file is there.If its there the main program will be launched instead of the launcher.
Not sure, how and what your loader is. However, in your loader or the script that launches the loader, try writing the PID for the loader when it runs :
echo $! > run.pid
To check if your loader has run/executed first time, in your shell script, just check if the run.pid file exists :
if [ -f run.pid ]
then
launch the main program
else
// do something
fi
Hope this helps

JMeter behavior when log file can't be written to

During test execution, we run out of space and can't write to log file any more. JMeter triggered via jmeter-maven-plugin hangs. I'd like JMeter to fail and exit, rather than keep hanging. How can this be achieved?
Updated Answer
Make sure that you have disabled unnecessary listeners during
execution and other samplers
Try to use request defaults in your test plan.
Also, try to execute script using command line.
How many threads you are injecting?
=============================================
Open JMeter.bat in editor and edit following values:
set HEAP=-server -Xms768m -Xmx768m -Xss128k
set NEW=-XX:NewSize=1024m -XX:MaxNewSize=1024m

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