benchmark_vm4_20220818T1044.md

b1b9faf9ecd2d7ee692f0583d39393118603dfc9

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- Running with 0 writer threads and 9 reader threads
- 5 iterations inside lock, 5 iterations outside lock
- 2 seconds per test
libmutex::unfair_lock::UnfairLock - [write]      0.000 kHz          [read]   2096.553 kHz
std::sync::RwLock                 - [write]      0.000 kHz          [read]   5113.981 kHz
parking_lot::RwLock               - [write]      0.000 kHz          [read]   5158.105 kHz
- Running with 0 writer threads and 18 reader threads
libmutex::unfair_lock::UnfairLock - [write]      0.000 kHz          [read]   2194.180 kHz
std::sync::RwLock                 - [write]      0.000 kHz          [read]   4938.391 kHz
parking_lot::RwLock               - [write]      0.000 kHz          [read]   5430.427 kHz
- Running with 0 writer threads and 27 reader threads
libmutex::unfair_lock::UnfairLock - [write]      0.000 kHz          [read]   2274.261 kHz
std::sync::RwLock                 - [write]      0.000 kHz          [read]   8199.809 kHz
parking_lot::RwLock               - [write]      0.000 kHz          [read]   7753.604 kHz
- Running with 0 writer threads and 36 reader threads
libmutex::unfair_lock::UnfairLock - [write]      0.000 kHz          [read]   2164.037 kHz
std::sync::RwLock                 - [write]      0.000 kHz          [read]   6852.819 kHz
parking_lot::RwLock               - [write]      0.000 kHz          [read]   6997.941 kHz
- Running with 9 writer threads and 0 reader threads
libmutex::unfair_lock::UnfairLock - [write]    112.592 kHz          [read]      0.000 kHz
std::sync::RwLock                 - [write]   4960.538 kHz          [read]      0.000 kHz
parking_lot::RwLock               - [write]   8150.806 kHz          [read]      0.000 kHz
- Running with 9 writer threads and 9 reader threads
libmutex::unfair_lock::UnfairLock - [write]      1.531 kHz          [read]   2157.535 kHz
std::sync::RwLock                 - [write]   1797.152 kHz          [read]   3508.103 kHz
parking_lot::RwLock               - [write]   3509.952 kHz          [read]   2534.613 kHz
- Running with 9 writer threads and 18 reader threads
libmutex::unfair_lock::UnfairLock - [write]      0.005 kHz          [read]   2442.808 kHz
std::sync::RwLock                 - [write]   1060.576 kHz          [read]   5608.800 kHz
parking_lot::RwLock               - [write]   1800.627 kHz          [read]   4613.233 kHz
- Running with 9 writer threads and 27 reader threads
libmutex::unfair_lock::UnfairLock - [write]      0.005 kHz          [read]   2363.767 kHz
std::sync::RwLock                 - [write]    516.332 kHz          [read]   6037.380 kHz
parking_lot::RwLock               - [write]    619.306 kHz          [read]   5791.526 kHz
- Running with 9 writer threads and 36 reader threads
libmutex::unfair_lock::UnfairLock - [write]      0.005 kHz          [read]   2424.149 kHz
std::sync::RwLock                 - [write]    342.344 kHz          [read]   5663.101 kHz
parking_lot::RwLock               - [write]    380.501 kHz          [read]   6008.363 kHz
- Running with 18 writer threads and 0 reader threads
libmutex::unfair_lock::UnfairLock - [write]    112.400 kHz          [read]      0.000 kHz
std::sync::RwLock                 - [write]   5139.688 kHz          [read]      0.000 kHz
parking_lot::RwLock               - [write]   7467.834 kHz          [read]      0.000 kHz
- Running with 18 writer threads and 9 reader threads
libmutex::unfair_lock::UnfairLock - [write]      3.413 kHz          [read]   1932.235 kHz
std::sync::RwLock                 - [write]   2167.613 kHz          [read]   1705.236 kHz
parking_lot::RwLock               - [write]   3704.538 kHz          [read]   1580.379 kHz
- Running with 18 writer threads and 18 reader threads
libmutex::unfair_lock::UnfairLock - [write]      0.010 kHz          [read]   2387.180 kHz
std::sync::RwLock                 - [write]   1679.406 kHz          [read]   4041.496 kHz
parking_lot::RwLock               - [write]   3161.169 kHz          [read]   2818.873 kHz
- Running with 18 writer threads and 27 reader threads
libmutex::unfair_lock::UnfairLock - [write]      0.011 kHz          [read]   2379.198 kHz
std::sync::RwLock                 - [write]   1233.906 kHz          [read]   4518.102 kHz
parking_lot::RwLock               - [write]   1237.831 kHz          [read]   3973.758 kHz
- Running with 18 writer threads and 36 reader threads
libmutex::unfair_lock::UnfairLock - [write]      0.011 kHz          [read]   2432.986 kHz
std::sync::RwLock                 - [write]    906.124 kHz          [read]   5717.269 kHz
parking_lot::RwLock               - [write]    852.470 kHz          [read]   4531.810 kHz
- Running with 27 writer threads and 0 reader threads
libmutex::unfair_lock::UnfairLock - [write]    111.615 kHz          [read]      0.000 kHz
std::sync::RwLock                 - [write]   5015.883 kHz          [read]      0.000 kHz
parking_lot::RwLock               - [write]   7116.422 kHz          [read]      0.000 kHz
- Running with 27 writer threads and 9 reader threads
libmutex::unfair_lock::UnfairLock - [write]      9.672 kHz          [read]   1572.284 kHz
std::sync::RwLock                 - [write]   3443.412 kHz          [read]   1857.811 kHz
parking_lot::RwLock               - [write]   5161.412 kHz          [read]   1023.778 kHz
- Running with 27 writer threads and 18 reader threads
libmutex::unfair_lock::UnfairLock - [write]      0.021 kHz          [read]   2353.419 kHz
std::sync::RwLock                 - [write]   1950.581 kHz          [read]   2482.814 kHz
parking_lot::RwLock               - [write]   2913.149 kHz          [read]   2287.692 kHz
- Running with 27 writer threads and 27 reader threads
libmutex::unfair_lock::UnfairLock - [write]      0.020 kHz          [read]   2536.833 kHz
std::sync::RwLock                 - [write]   1333.990 kHz          [read]   3238.901 kHz
parking_lot::RwLock               - [write]   1269.698 kHz          [read]   3124.934 kHz
- Running with 27 writer threads and 36 reader threads
libmutex::unfair_lock::UnfairLock - [write]      0.015 kHz          [read]   2715.325 kHz
std::sync::RwLock                 - [write]   1330.161 kHz          [read]   4656.183 kHz
parking_lot::RwLock               - [write]    697.326 kHz          [read]   3877.203 kHz
- Running with 36 writer threads and 0 reader threads
libmutex::unfair_lock::UnfairLock - [write]    118.267 kHz          [read]      0.000 kHz
std::sync::RwLock                 - [write]   5538.931 kHz          [read]      0.000 kHz
parking_lot::RwLock               - [write]   6110.904 kHz          [read]      0.000 kHz
- Running with 36 writer threads and 9 reader threads
libmutex::unfair_lock::UnfairLock - [write]     14.551 kHz          [read]   1515.294 kHz
std::sync::RwLock                 - [write]   3295.672 kHz          [read]   1374.956 kHz
parking_lot::RwLock               - [write]   3472.979 kHz          [read]    865.097 kHz
- Running with 36 writer threads and 18 reader threads
libmutex::unfair_lock::UnfairLock - [write]      0.053 kHz          [read]   2682.064 kHz
std::sync::RwLock                 - [write]   3054.551 kHz          [read]   2624.734 kHz
parking_lot::RwLock               - [write]   1683.535 kHz          [read]   2120.148 kHz
- Running with 36 writer threads and 27 reader threads
libmutex::unfair_lock::UnfairLock - [write]      0.019 kHz          [read]   2231.518 kHz
std::sync::RwLock                 - [write]   1668.890 kHz          [read]   2549.789 kHz
parking_lot::RwLock               - [write]    794.811 kHz          [read]   2732.079 kHz
- Running with 36 writer threads and 36 reader threads
libmutex::unfair_lock::UnfairLock - [write]      0.019 kHz          [read]   2284.748 kHz
std::sync::RwLock                 - [write]   1624.794 kHz          [read]   3869.839 kHz
parking_lot::RwLock               - [write]    603.839 kHz          [read]   3075.831 kHz

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cargo run --bin libmutex --release

480000 ops took 4.082 seconds; 117598.465 ops/s
upgrade timeouts: 79841