Merging JTL files
If multiple tests are run using the same output file name, then JMeter automatically appends new data to the end of the file.
However, there may be occasions when you want to combine multiple files: for example if a test was run in non-GUI mode on multiple hosts, each host...
Now many of the people who have just started their career into performance engineering ask me about the process of analyzing the oracle AWR reports. It is a fact that you can go to a dba and ask for this analysis , however being a performance engineer you should be able to understand the...
UTILIZATION LAW
Before we understand the actual law - you should be able to understand what service demand is . Consider that you are in a grocery queue behind 10 persons and estimate that the grocer is taking around 5 minutes per customer to weight the items. At billing counter, it takes...
Adding Amdahl's Law:
Consider a system which involves multiple components with different processing speeds or service times. In order to optimize the overall system performance it is advised to optimize the performance of the component that takes maximum percentage of time for processing...
I am looking for some UI based tool which will help me monitor all my linux server from my desktop and can save the graphs for the duration of the test. I want to monitor CPU, Memory,IO, Network from it. I know many command line tools which can give me these all info but after capturing those it...
We are compiling all the load runner interview questions. Please post all the questions on load runner that were asked to you during interviews. Appreciate if you can post the answers as well!
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