Let’s add a couple of performance tests to the mix. We learned about Gatling in a previous blog post, we’re going to use it here again. The first test will randomly choose users and documents (from the graph we created in part 2) and write the results to a file, the second test will re-use the results of the first one and run consistently so we can change hardware, change Neo4j parameters, tune the JVM, etc. and see how they affect our performance.
The full code for the Random Permissions test is here, I’ll just highlight the main parts:
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