benchmark_vm4_20220818T0855.md

ea58a4c4467e1ae2d19dd3f28d524ed3fdde9094

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cargo run --bin rwlock --release -- 9:36:9 9:36:9 5 5 2 2

- Running with 9 writer threads and 9 reader threads
- 5 iterations inside lock, 5 iterations outside lock
- 2 seconds per test
libmutex::unfair_lock::UnfairLock - [write]      0.869 kHz          [read]   2099.270 kHz
std::sync::RwLock                 - [write]   2021.943 kHz          [read]   2351.095 kHz
parking_lot::RwLock               - [write]   4290.338 kHz          [read]   2558.031 kHz
- Running with 9 writer threads and 18 reader threads
libmutex::unfair_lock::UnfairLock - [write]      0.006 kHz          [read]   2281.782 kHz
std::sync::RwLock                 - [write]    857.182 kHz          [read]   3659.970 kHz
parking_lot::RwLock               - [write]   2405.936 kHz          [read]   4470.497 kHz
- Running with 9 writer threads and 27 reader threads
libmutex::unfair_lock::UnfairLock - [write]      0.006 kHz          [read]   2779.726 kHz
std::sync::RwLock                 - [write]    684.143 kHz          [read]   4235.940 kHz
parking_lot::RwLock               - [write]   1277.698 kHz          [read]   5327.962 kHz
- Running with 9 writer threads and 36 reader threads
libmutex::unfair_lock::UnfairLock - [write]      0.006 kHz          [read]   2420.742 kHz
std::sync::RwLock                 - [write]    433.576 kHz          [read]   5550.997 kHz
parking_lot::RwLock               - [write]    462.463 kHz          [read]   6055.035 kHz
- Running with 18 writer threads and 9 reader threads
libmutex::unfair_lock::UnfairLock - [write]      3.928 kHz          [read]   2108.303 kHz
std::sync::RwLock                 - [write]   2790.563 kHz          [read]   1966.091 kHz
parking_lot::RwLock               - [write]   3871.051 kHz          [read]   1620.914 kHz
- Running with 18 writer threads and 18 reader threads
libmutex::unfair_lock::UnfairLock - [write]      0.012 kHz          [read]   2369.332 kHz
std::sync::RwLock                 - [write]   1841.611 kHz          [read]   3099.899 kHz
parking_lot::RwLock               - [write]   1736.922 kHz          [read]   3095.356 kHz
- Running with 18 writer threads and 27 reader threads
libmutex::unfair_lock::UnfairLock - [write]      0.010 kHz          [read]   2177.765 kHz
std::sync::RwLock                 - [write]   1260.855 kHz          [read]   4053.137 kHz
parking_lot::RwLock               - [write]   1409.525 kHz          [read]   3834.827 kHz
- Running with 18 writer threads and 36 reader threads
libmutex::unfair_lock::UnfairLock - [write]      0.010 kHz          [read]   2308.999 kHz
std::sync::RwLock                 - [write]    910.088 kHz          [read]   4761.699 kHz
parking_lot::RwLock               - [write]    905.669 kHz          [read]   4447.569 kHz
- Running with 27 writer threads and 9 reader threads
libmutex::unfair_lock::UnfairLock - [write]      8.595 kHz          [read]   1821.069 kHz
std::sync::RwLock                 - [write]   2950.731 kHz          [read]   1291.587 kHz
parking_lot::RwLock               - [write]   3615.039 kHz          [read]   1101.054 kHz
- Running with 27 writer threads and 18 reader threads
libmutex::unfair_lock::UnfairLock - [write]      0.029 kHz          [read]   2471.344 kHz
std::sync::RwLock                 - [write]   2286.852 kHz          [read]   2279.147 kHz
parking_lot::RwLock               - [write]   1965.988 kHz          [read]   2342.497 kHz
- Running with 27 writer threads and 27 reader threads
libmutex::unfair_lock::UnfairLock - [write]      0.019 kHz          [read]   2344.756 kHz
std::sync::RwLock                 - [write]   1913.627 kHz          [read]   2834.812 kHz
parking_lot::RwLock               - [write]    829.244 kHz          [read]   3151.908 kHz
- Running with 27 writer threads and 36 reader threads
libmutex::unfair_lock::UnfairLock - [write]      0.017 kHz          [read]   2272.077 kHz
std::sync::RwLock                 - [write]   1419.553 kHz          [read]   4062.371 kHz
parking_lot::RwLock               - [write]   1529.722 kHz          [read]   3568.590 kHz
- Running with 36 writer threads and 9 reader threads
libmutex::unfair_lock::UnfairLock - [write]     17.086 kHz          [read]   1934.861 kHz
std::sync::RwLock                 - [write]   3378.774 kHz          [read]   1081.987 kHz
parking_lot::RwLock               - [write]   3472.465 kHz          [read]    861.807 kHz
- Running with 36 writer threads and 18 reader threads
libmutex::unfair_lock::UnfairLock - [write]      0.035 kHz          [read]   2296.014 kHz
std::sync::RwLock                 - [write]   2334.059 kHz          [read]   1732.255 kHz
parking_lot::RwLock               - [write]   1854.295 kHz          [read]   1993.178 kHz
- Running with 36 writer threads and 27 reader threads
libmutex::unfair_lock::UnfairLock - [write]      0.018 kHz          [read]   2223.438 kHz
std::sync::RwLock                 - [write]   1925.474 kHz          [read]   2763.516 kHz
parking_lot::RwLock               - [write]    927.011 kHz          [read]   2817.522 kHz
- Running with 36 writer threads and 36 reader threads
libmutex::unfair_lock::UnfairLock - [write]      0.024 kHz          [read]   2246.757 kHz
std::sync::RwLock                 - [write]   1714.308 kHz          [read]   2963.552 kHz
parking_lot::RwLock               - [write]   1300.301 kHz          [read]   3070.016 kHz

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cargo run --bin libmutex --release

48000 ops took 0.455 seconds; 105565.750 ops/s
upgrade timeouts: 7882