diff --git a/README.md b/README.md index 25dfa0a..ead1330 100644 --- a/README.md +++ b/README.md @@ -7,7 +7,7 @@ Hardware for all benchmarks is an AMD Ryzen 9 7900 with (2x32GB) 5600MT/s CL28-3 ``` $ clang++ --version -Ubuntu clang version 20.0.0 (++20241119082716+7e85cb8a8a9d-1~exp1~20241119082825.551) +Ubuntu clang version 20.0.0 (++20241120082228+86734c857724-1~exp1~20241120202359.554) Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/lib/llvm-20/bin @@ -19,30 +19,30 @@ InstalledDir: /usr/lib/llvm-20/bin | ns/op | op/s | err% | ins/op | cyc/op | IPC | bra/op | miss% | total | benchmark |--------------------:|--------------------:|--------:|----------------:|----------------:|-------:|---------------:|--------:|----------:|:---------- -| 175.88 | 5,685,575.81 | 0.0% | 3,014.03 | 883.13 | 3.413 | 504.59 | 0.0% | 2.10 | `point reads` -| 173.35 | 5,768,718.52 | 0.0% | 2,954.16 | 869.59 | 3.397 | 490.17 | 0.0% | 2.07 | `prefix reads` -| 251.74 | 3,972,274.68 | 0.1% | 3,592.41 | 1,265.71 | 2.838 | 629.31 | 0.0% | 3.01 | `range reads` -| 472.13 | 2,118,079.83 | 0.2% | 4,450.57 | 2,377.84 | 1.872 | 707.92 | 2.3% | 5.60 | `point writes` -| 471.34 | 2,121,609.91 | 0.0% | 4,410.22 | 2,372.55 | 1.859 | 694.74 | 2.3% | 5.61 | `prefix writes` -| 306.69 | 3,260,650.68 | 0.0% | 2,315.38 | 1,550.33 | 1.493 | 396.69 | 3.3% | 3.68 | `range writes` -| 502.70 | 1,989,277.15 | 0.9% | 6,999.33 | 2,527.47 | 2.769 | 1,251.74 | 1.3% | 0.06 | `monotonic increasing point writes` -| 138,097.67 | 7,241.25 | 0.7% | 807,445.67 | 699,899.00 | 1.154 | 144,584.50 | 0.8% | 0.01 | `worst case for radix tree` -| 46.29 | 21,605,126.00 | 1.0% | 902.00 | 230.73 | 3.909 | 132.00 | 0.0% | 0.01 | `create and destroy` +| 161.29 | 6,200,056.17 | 0.1% | 3,014.03 | 831.04 | 3.627 | 504.59 | 0.0% | 1.93 | `point reads` +| 158.32 | 6,316,160.64 | 0.1% | 2,954.16 | 815.80 | 3.621 | 490.17 | 0.0% | 1.89 | `prefix reads` +| 237.39 | 4,212,409.50 | 0.2% | 3,592.41 | 1,233.96 | 2.911 | 629.31 | 0.0% | 2.84 | `range reads` +| 442.11 | 2,261,878.94 | 0.0% | 4,450.57 | 2,314.25 | 1.923 | 707.92 | 2.1% | 5.28 | `point writes` +| 439.89 | 2,273,308.53 | 0.1% | 4,410.22 | 2,302.29 | 1.916 | 694.74 | 2.1% | 5.25 | `prefix writes` +| 290.96 | 3,436,936.78 | 0.0% | 2,315.38 | 1,528.68 | 1.515 | 396.69 | 3.3% | 3.49 | `range writes` +| 476.93 | 2,096,762.02 | 0.6% | 6,999.33 | 2,484.94 | 2.817 | 1,251.73 | 1.3% | 0.06 | `monotonic increasing point writes` +| 131,736.57 | 7,590.91 | 1.1% | 807,444.50 | 704,941.71 | 1.145 | 144,584.60 | 0.9% | 0.01 | `worst case for radix tree` +| 45.50 | 21,978,369.95 | 1.1% | 902.00 | 232.36 | 3.882 | 132.00 | 0.0% | 0.01 | `create and destroy` ## Radix tree (this implementation) | ns/op | op/s | err% | ins/op | cyc/op | IPC | bra/op | miss% | total | benchmark |--------------------:|--------------------:|--------:|----------------:|----------------:|-------:|---------------:|--------:|----------:|:---------- -| 14.04 | 71,216,855.01 | 0.1% | 245.98 | 70.38 | 3.495 | 31.49 | 0.6% | 0.17 | `point reads` -| 14.57 | 68,630,592.89 | 0.1% | 297.83 | 72.93 | 4.084 | 40.34 | 0.5% | 0.17 | `prefix reads` -| 35.28 | 28,347,588.39 | 0.2% | 783.70 | 176.57 | 4.438 | 107.65 | 0.2% | 0.42 | `range reads` -| 20.64 | 48,453,280.08 | 0.0% | 378.97 | 103.31 | 3.668 | 49.92 | 0.7% | 0.25 | `point writes` -| 39.14 | 25,551,096.17 | 0.0% | 672.00 | 196.08 | 3.427 | 101.28 | 0.3% | 0.47 | `prefix writes` -| 39.88 | 25,075,121.85 | 0.0% | 738.26 | 199.71 | 3.697 | 111.59 | 0.1% | 0.49 | `range writes` -| 79.36 | 12,601,312.65 | 0.5% | 1,447.65 | 398.77 | 3.630 | 275.61 | 0.1% | 0.01 | `monotonic increasing point writes` -| 307,037.33 | 3,256.93 | 0.3% | 4,043,060.50 | 1,549,199.33 | 2.610 | 714,828.00 | 0.1% | 0.01 | `worst case for radix tree` -| 97.00 | 10,309,246.47 | 0.2% | 1,986.00 | 487.06 | 4.078 | 315.00 | 0.0% | 0.01 | `create and destroy` +| 12.36 | 80,885,626.43 | 0.2% | 243.56 | 63.62 | 3.828 | 31.07 | 0.6% | 0.15 | `point reads` +| 14.18 | 70,502,196.81 | 0.1% | 297.72 | 73.13 | 4.071 | 40.31 | 0.5% | 0.17 | `prefix reads` +| 33.44 | 29,901,623.04 | 0.1% | 767.90 | 172.42 | 4.454 | 101.32 | 0.2% | 0.40 | `range reads` +| 19.48 | 51,342,564.70 | 0.3% | 374.45 | 100.43 | 3.728 | 48.92 | 0.5% | 0.23 | `point writes` +| 37.46 | 26,694,471.44 | 0.1% | 672.00 | 193.14 | 3.479 | 101.28 | 0.3% | 0.45 | `prefix writes` +| 38.78 | 25,784,784.34 | 0.0% | 738.26 | 199.93 | 3.693 | 111.59 | 0.1% | 0.47 | `range writes` +| 76.05 | 13,148,995.74 | 0.7% | 1,450.77 | 397.16 | 3.653 | 275.72 | 0.0% | 0.01 | `monotonic increasing point writes` +| 286,920.33 | 3,485.29 | 0.4% | 4,117,948.00 | 1,521,352.00 | 2.707 | 714,833.00 | 0.1% | 0.01 | `worst case for radix tree` +| 95.66 | 10,453,798.72 | 0.5% | 1,986.00 | 495.04 | 4.012 | 315.00 | 0.0% | 0.01 | `create and destroy` # "Real data" test @@ -51,13 +51,13 @@ Point queries only. Gc ratio is the ratio of time spent doing garbage collection ## skip list ``` -Check: 4.66163 seconds, 361.716 MB/s, Add: 3.97534 seconds, 144.726 MB/s, Gc ratio: 33.3998%, Peak idle memory: 5.61007e+06 +Check: 4.53508 seconds, 371.81 MB/s, Add: 3.81222 seconds, 150.919 MB/s, Gc ratio: 33.66%, Peak idle memory: 5.61007e+06 ``` ## radix tree ``` -Check: 1.01776 seconds, 1656.77 MB/s, Add: 1.2718 seconds, 452.38 MB/s, Gc ratio: 38.626%, Peak idle memory: 2.05667e+06 +Check: 0.957735 seconds, 1760.6 MB/s, Add: 1.19942 seconds, 479.678 MB/s, Gc ratio: 38.6069%, Peak idle memory: 2.05667e+06 ``` ## hash table @@ -65,6 +65,6 @@ Check: 1.01776 seconds, 1656.77 MB/s, Add: 1.2718 seconds, 452.38 MB/s, Gc ratio (The hash table implementation doesn't work on range queries, and its purpose is to provide an idea of how fast point queries can be) ``` -Check: 0.859188 seconds, 1962.54 MB/s, Add: 0.714174 seconds, 805.596 MB/s, Gc ratio: 34.9552%, Peak idle memory: 0 +Check: 0.804598 seconds, 2095.69 MB/s, Add: 0.671221 seconds, 857.147 MB/s, Gc ratio: 35.0034%, Peak idle memory: 0 ```