Lazy Caching

github repo

The source code for all benchmarks are in Tools/Towel.Benchmarking.


BenchmarkDotNet=v0.13.0, OS=Windows 10.0.19042.1110 (20H2/October2020Update)
Intel Core i7-4790K CPU 4.00GHz (Haswell), 1 CPU, 8 logical and 4 physical cores
.NET SDK=6.0.100-preview.6.21355.2
  [Host]     : .NET 5.0.8 (5.0.821.31504), X64 RyuJIT
  DefaultJob : .NET 5.0.8 (5.0.821.31504), X64 RyuJIT
Method N Mean Error StdDev Median Ratio RatioSD
Lazy 1 30.862 ns 0.4427 ns 0.3924 ns 30.724 ns 1.00 0.00
LazyNone 1 18.947 ns 0.3677 ns 0.3439 ns 18.815 ns 0.61 0.01
LazyPublicationOnly 1 21.604 ns 0.4601 ns 0.8753 ns 21.303 ns 0.72 0.03
SLazy 1 25.503 ns 0.3819 ns 0.3572 ns 25.475 ns 0.82 0.02
SLazyNoCatch 1 23.901 ns 0.0781 ns 0.0609 ns 23.897 ns 0.77 0.01
SLazyPublicationLock 1 25.200 ns 0.2728 ns 0.2552 ns 25.192 ns 0.82 0.01
SLazyPublicationLockNoCatch 1 24.802 ns 0.1757 ns 0.1467 ns 24.798 ns 0.80 0.01
SLazyNoLock 1 11.896 ns 0.1831 ns 0.1713 ns 11.858 ns 0.38 0.01
SLazyNoLockNoCatch 1 10.111 ns 0.0989 ns 0.0826 ns 10.097 ns 0.33 0.01
ValueLazy 1 20.179 ns 0.2200 ns 0.1837 ns 20.232 ns 0.65 0.01
ValueLazyNoCatch 1 19.035 ns 0.3854 ns 0.3605 ns 18.930 ns 0.62 0.01
ValueLazyPublicationLock 1 21.487 ns 0.4350 ns 0.5954 ns 21.489 ns 0.70 0.02
ValueLazyPublicationLockNoCatch 1 20.290 ns 0.1659 ns 0.1471 ns 20.234 ns 0.66 0.01
ValueLazyNoLock 1 7.458 ns 0.1596 ns 0.1333 ns 7.401 ns 0.24 0.00
ValueLazyNoLockNoCatch 1 5.672 ns 0.0416 ns 0.0348 ns 5.679 ns 0.18 0.00
Lazy 10 40.699 ns 0.5908 ns 0.5527 ns 40.757 ns 1.00 0.00
LazyNone 10 25.093 ns 0.2615 ns 0.2446 ns 25.074 ns 0.62 0.01
LazyPublicationOnly 10 27.518 ns 0.5714 ns 1.1927 ns 26.964 ns 0.70 0.03
SLazy 10 28.954 ns 0.2155 ns 0.1682 ns 28.921 ns 0.71 0.01
SLazyNoCatch 10 28.813 ns 0.2420 ns 0.2021 ns 28.812 ns 0.71 0.01
SLazyPublicationLock 10 29.856 ns 0.4875 ns 0.5987 ns 29.641 ns 0.74 0.02
SLazyPublicationLockNoCatch 10 28.951 ns 0.0839 ns 0.0655 ns 28.963 ns 0.71 0.01
SLazyNoLock 10 18.458 ns 0.1508 ns 0.1337 ns 18.422 ns 0.45 0.01
SLazyNoLockNoCatch 10 16.861 ns 0.0979 ns 0.0764 ns 16.863 ns 0.41 0.01
ValueLazy 10 24.287 ns 0.1536 ns 0.1437 ns 24.288 ns 0.60 0.01
ValueLazyNoCatch 10 23.283 ns 0.2339 ns 0.1953 ns 23.264 ns 0.57 0.01
ValueLazyPublicationLock 10 25.317 ns 0.2061 ns 0.1928 ns 25.358 ns 0.62 0.01
ValueLazyPublicationLockNoCatch 10 24.809 ns 0.1341 ns 0.1120 ns 24.780 ns 0.61 0.01
ValueLazyNoLock 10 14.965 ns 0.0992 ns 0.0928 ns 14.958 ns 0.37 0.01
ValueLazyNoLockNoCatch 10 12.874 ns 0.0460 ns 0.0384 ns 12.862 ns 0.32 0.00
Lazy 100 91.838 ns 0.5093 ns 0.4514 ns 91.656 ns 1.00 0.00
LazyNone 100 105.193 ns 1.4903 ns 1.3940 ns 104.791 ns 1.15 0.02
LazyPublicationOnly 100 81.861 ns 0.4681 ns 0.3655 ns 82.008 ns 0.89 0.00
SLazy 100 79.852 ns 0.5897 ns 0.4924 ns 79.751 ns 0.87 0.01
SLazyNoCatch 100 81.056 ns 1.6281 ns 2.2286 ns 81.134 ns 0.88 0.02
SLazyPublicationLock 100 81.578 ns 0.4488 ns 0.4198 ns 81.479 ns 0.89 0.01
SLazyPublicationLockNoCatch 100 79.908 ns 0.3864 ns 0.3615 ns 79.869 ns 0.87 0.01
SLazyNoLock 100 71.874 ns 0.5779 ns 0.5123 ns 71.746 ns 0.78 0.01
SLazyNoLockNoCatch 100 69.266 ns 0.4168 ns 0.3695 ns 69.131 ns 0.75 0.01
ValueLazy 100 72.879 ns 0.2705 ns 0.2112 ns 72.913 ns 0.79 0.00
ValueLazyNoCatch 100 74.209 ns 0.2873 ns 0.2687 ns 74.206 ns 0.81 0.01
ValueLazyPublicationLock 100 74.352 ns 0.6568 ns 0.6143 ns 74.037 ns 0.81 0.01
ValueLazyPublicationLockNoCatch 100 75.525 ns 0.6337 ns 0.5928 ns 75.316 ns 0.82 0.01
ValueLazyNoLock 100 67.334 ns 0.2796 ns 0.2183 ns 67.339 ns 0.73 0.00
ValueLazyNoLockNoCatch 100 64.932 ns 0.2492 ns 0.2331 ns 64.937 ns 0.71 0.01
Lazy 1000 535.144 ns 3.5164 ns 3.2892 ns 534.105 ns 1.00 0.00
LazyNone 1000 550.618 ns 3.6293 ns 3.3949 ns 550.567 ns 1.03 0.01
LazyPublicationOnly 1000 524.728 ns 2.3492 ns 2.0825 ns 525.565 ns 0.98 0.01
SLazy 1000 523.096 ns 3.4357 ns 2.8689 ns 523.300 ns 0.98 0.01
SLazyNoCatch 1000 518.426 ns 1.8299 ns 1.4287 ns 518.825 ns 0.97 0.01
SLazyPublicationLock 1000 524.129 ns 5.8493 ns 5.1853 ns 522.364 ns 0.98 0.01
SLazyPublicationLockNoCatch 1000 520.111 ns 3.6929 ns 3.0837 ns 520.165 ns 0.97 0.01
SLazyNoLock 1000 517.457 ns 5.5981 ns 5.2365 ns 515.705 ns 0.97 0.01
SLazyNoLockNoCatch 1000 519.805 ns 6.2953 ns 5.8886 ns 519.773 ns 0.97 0.01
ValueLazy 1000 520.671 ns 10.3221 ns 11.8870 ns 515.596 ns 0.98 0.02
ValueLazyNoCatch 1000 518.974 ns 7.2035 ns 5.6240 ns 517.924 ns 0.97 0.01
ValueLazyPublicationLock 1000 525.665 ns 10.4357 ns 16.8517 ns 524.213 ns 0.98 0.03
ValueLazyPublicationLockNoCatch 1000 514.050 ns 2.4043 ns 2.1314 ns 514.358 ns 0.96 0.01
ValueLazyNoLock 1000 507.868 ns 3.8694 ns 3.2312 ns 506.572 ns 0.95 0.01
ValueLazyNoLockNoCatch 1000 506.869 ns 2.5243 ns 2.2377 ns 506.804 ns 0.95 0.01