doc(README): update README goals and performance troubleshooting #3525
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Motivation
Some users have found it hard to work out why Zebra is running slowly (#3042).
Solution
Document performance requirements and troubleshooting:
Unrelated README cleanups:
Closes #3101.
Review
Anyone can review this PR, but I'd like @conradoplg and @ftm1000 to take a look at the goals changes.
Reviewer Checklist
Follow Up Work