Benchmark and performance

[hmottestad]

Issue resolved (if any): #

Description of this pull request:

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Please check all the lines before posting the pull request:

• [ ] I've created tests for all my changes
• [ ] My pull request isn't fixing or changing multiple unlinked elements (please create one pull request for each element)
• [ ] I've applied the code formatter (mvn formatter:format on the backend, npm run format on the frontend) before posting my pull request, mvn formatter:validate to validate the formatting on the backend, npm run validate on the frontend
• [ ] All my commits have relevant names
• [ ] I've squashed my commits (if necessary)