Gilknocker

What's Changed
* Convert unneeded exceptions to warnings and autoregister atexit by milesgranger in https://github.com/milesgranger/gilknocker/pull/14

Basically, as diagnostic's tool, we ought to try and stay out of the way. :)

**Full Changelog**: https://github.com/milesgranger/gilknocker/compare/v0.4.0...v0.4.1

What's Changed
* Support sleep_interval_micros by milesgranger in https://github.com/milesgranger/gilknocker/pull/12


**Full Changelog**: https://github.com/milesgranger/gilknocker/compare/v0.3.0...v0.4.0

What's Changed
* Support sampling and polling intervals by milesgranger in https://github.com/milesgranger/gilknocker/pull/11


**Full Changelog**: https://github.com/milesgranger/gilknocker/compare/v0.2.2...v0.3.0

What's Changed
* Add benchmarks by milesgranger in https://github.com/milesgranger/gilknocker/pull/7
* Simplify monitoring loop by milesgranger in https://github.com/milesgranger/gilknocker/pull/8


**Full Changelog**: https://github.com/milesgranger/gilknocker/compare/v0.2.1...v0.2.2

What's Changed
* Better impl of contention metric reset finish signal by milesgranger in https://github.com/milesgranger/gilknocker/pull/6


**Full Changelog**: https://github.com/milesgranger/gilknocker/compare/v0.2.0...v0.2.1

What's Changed
* Make contention_metric available for monitoring by milesgranger in https://github.com/milesgranger/gilknocker/pull/2
* Support resetting of contention metric, fix deadlocking by milesgranger in https://github.com/milesgranger/gilknocker/pull/3

New Contributors
* milesgranger made their first contribution in https://github.com/milesgranger/gilknocker/pull/2

**Full Changelog**: https://github.com/milesgranger/gilknocker/compare/v0.1.0...v0.2.0