spin-lock-tests

A few spin lock tests in N(1 2 4 6 8 16) threads on Intel(R) Core(TM) i5-4258U CPU @ 2.40GHz

#Purpose

Inspired by http://locklessinc.com/articles/locks/ and https://github.com/cyfdecyf/spinlock to learn spink lock.

#Usage

git clone https://github.com/detailyang/spin-lock-tests
make && make test

#Data Test on my laptop with Intel(R) Core(TM) i5-4258U CPU @ 2.40GHz at Centos7

cas                     0.089129	0.179701	0.600171	1.949648	7.880399
xchg                    0.056529	0.121979	0.589100	2.243223	7.206136
xchg-backoff            0.084343	0.167522	0.924299	2.786340	40.560166
mcs                     0.073797	0.125819	0.423952	1.217162	6.716630
k42                     0.162412	0.241256	0.444286	1.850383	5.780539

Contributing

To contribute to spin-lock-tests, clone this repo locally and commit your code on a separate branch.

Author

GitHub @detailyang

License

spin-lock-tests is licensed under the MIT license.