Jernej Strasner

First version of profiling docs with a short guide

3

This is the first version of the profiling docs. Some of the content has been moved from documents that were previously shared with beta users. This content helps users setup...

IProm is now using their root domain to load adds on certain websites so this PR adds the root domain to the hosts file. See attached screenshot for an example....

[statsd] Relay's statsd take up 20% CPU

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Something in the way that we emit metrics is inefficient and fishy. I suspect we don't aggregate any metrics in-process, and as a result spend way too much CPU on...