test: Performance benchmark

[davidkornel]

An example script to evaluate the performance of STUNner in and outside of Kubernetes.

[coveralls]

Pull Request Test Coverage Report for Build 3384873998

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
• To avoid this issue with future PRs, see these Recommended CI Configurations.
• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 59 unchanged lines in 2 files lost coverage.
• Overall coverage increased (+0.3%) to 67.535%

---

Files with Coverage Reduction	New Missed Lines	%
stunner.go	3	83.82%
turncat.go	56	55.56%

Totals
Change from base Build 3328077813:	0.3%
Covered Lines:	726
Relevant Lines:	1075

---

💛 - Coveralls

[levaitamas]

Nice! I added a couple of minor comments.

[nmate]

Probe

[davidkornel]

@nmate @levaitamas Could you give another review?

[levaitamas]

@davidkornel thanks for addressing the comments, and the figures are great! I still have some ideas/comments. Do you mind if I do some edits on your code/branch?

[davidkornel]

@davidkornel thanks for addressing the comments, and the figures are great! I still have some ideas/comments. Do you mind if I do some edits on your code/branch?

I don't mind at all, if I can learn new stuff that's always good. Go ahead. Curious to see your ideas.

[nmate]

Minor comments, otherwise I like it!