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Andrew Noyes
2024-11-20 14:53:57 -08:00
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@@ -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 | ns/op | op/s | err% | ins/op | cyc/op | IPC | bra/op | miss% | total | benchmark
|--------------------:|--------------------:|--------:|----------------:|----------------:|-------:|---------------:|--------:|----------:|:---------- |--------------------:|--------------------:|--------:|----------------:|----------------:|-------:|---------------:|--------:|----------:|:----------
| 169.16 | 5,911,582.44 | 0.0% | 3,014.03 | 855.12 | 3.525 | 504.59 | 0.0% | 2.02 | `point reads` | 175.88 | 5,685,575.81 | 0.0% | 3,014.03 | 883.13 | 3.413 | 504.59 | 0.0% | 2.10 | `point reads`
| 167.17 | 5,981,796.19 | 0.0% | 2,954.16 | 845.14 | 3.495 | 490.17 | 0.0% | 2.00 | `prefix reads` | 173.35 | 5,768,718.52 | 0.0% | 2,954.16 | 869.59 | 3.397 | 490.17 | 0.0% | 2.07 | `prefix reads`
| 250.44 | 3,992,954.35 | 0.1% | 3,592.41 | 1,265.18 | 2.839 | 629.31 | 0.0% | 2.99 | `range 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`
| 467.10 | 2,140,846.36 | 0.0% | 4,450.57 | 2,488.36 | 1.789 | 707.92 | 2.1% | 5.62 | `point writes` | 472.13 | 2,118,079.83 | 0.2% | 4,450.57 | 2,377.84 | 1.872 | 707.92 | 2.3% | 5.60 | `point writes`
| 465.18 | 2,149,723.11 | 0.2% | 4,410.22 | 2,474.92 | 1.782 | 694.74 | 2.1% | 5.55 | `prefix 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`
| 297.45 | 3,361,954.05 | 0.1% | 2,315.38 | 1,581.64 | 1.464 | 396.69 | 3.3% | 3.57 | `range 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`
| 476.56 | 2,098,370.82 | 1.0% | 6,999.33 | 2,492.26 | 2.808 | 1,251.74 | 1.3% | 0.06 | `monotonic increasing point 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`
| 129,455.00 | 7,724.69 | 1.0% | 807,446.67 | 698,559.40 | 1.156 | 144,584.60 | 0.8% | 0.01 | `worst case for radix tree` | 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`
| 44.67 | 22,384,996.63 | 0.5% | 902.00 | 235.18 | 3.835 | 132.00 | 0.0% | 0.01 | `create and destroy` | 46.29 | 21,605,126.00 | 1.0% | 902.00 | 230.73 | 3.909 | 132.00 | 0.0% | 0.01 | `create and destroy`
## Radix tree (this implementation) ## Radix tree (this implementation)
| ns/op | op/s | err% | ins/op | cyc/op | IPC | bra/op | miss% | total | benchmark | ns/op | op/s | err% | ins/op | cyc/op | IPC | bra/op | miss% | total | benchmark
|--------------------:|--------------------:|--------:|----------------:|----------------:|-------:|---------------:|--------:|----------:|:---------- |--------------------:|--------------------:|--------:|----------------:|----------------:|-------:|---------------:|--------:|----------:|:----------
| 14.11 | 70,857,435.19 | 0.1% | 247.13 | 71.03 | 3.479 | 32.64 | 0.8% | 0.17 | `point reads` | 14.04 | 71,216,855.01 | 0.1% | 245.98 | 70.38 | 3.495 | 31.49 | 0.6% | 0.17 | `point reads`
| 15.63 | 63,997,306.79 | 0.0% | 299.99 | 78.59 | 3.817 | 42.50 | 0.4% | 0.19 | `prefix reads` | 14.57 | 68,630,592.89 | 0.1% | 297.83 | 72.93 | 4.084 | 40.34 | 0.5% | 0.17 | `prefix reads`
| 36.24 | 27,590,266.59 | 0.1% | 782.70 | 182.21 | 4.296 | 106.65 | 0.2% | 0.43 | `range reads` | 35.28 | 28,347,588.39 | 0.2% | 783.70 | 176.57 | 4.438 | 107.65 | 0.2% | 0.42 | `range reads`
| 22.72 | 44,004,627.40 | 0.1% | 376.04 | 114.33 | 3.289 | 49.97 | 0.8% | 0.27 | `point writes` | 20.64 | 48,453,280.08 | 0.0% | 378.97 | 103.31 | 3.668 | 49.92 | 0.7% | 0.25 | `point writes`
| 40.83 | 24,494,110.04 | 0.0% | 666.07 | 205.35 | 3.244 | 101.33 | 0.3% | 0.49 | `prefix writes` | 39.14 | 25,551,096.17 | 0.0% | 672.00 | 196.08 | 3.427 | 101.28 | 0.3% | 0.47 | `prefix writes`
| 43.45 | 23,016,324.00 | 0.0% | 732.33 | 218.41 | 3.353 | 111.64 | 0.1% | 0.53 | `range writes` | 39.88 | 25,075,121.85 | 0.0% | 738.26 | 199.71 | 3.697 | 111.59 | 0.1% | 0.49 | `range writes`
| 81.46 | 12,276,650.63 | 3.6% | 1,458.85 | 411.52 | 3.545 | 280.42 | 0.1% | 0.01 | `monotonic increasing point 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`
| 314,217.00 | 3,182.51 | 1.2% | 4,043,063.50 | 1,593,715.00 | 2.537 | 714,828.00 | 0.1% | 0.01 | `worst case for radix tree` | 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`
| 106.79 | 9,364,602.60 | 0.5% | 2,046.00 | 539.75 | 3.791 | 329.00 | 0.0% | 0.01 | `create and destroy` | 97.00 | 10,309,246.47 | 0.2% | 1,986.00 | 487.06 | 4.078 | 315.00 | 0.0% | 0.01 | `create and destroy`
# "Real data" test # "Real data" test
@@ -51,13 +51,13 @@ Point queries only. Gc ratio is the ratio of time spent doing garbage collection
## skip list ## skip list
``` ```
Check: 4.62434 seconds, 364.633 MB/s, Add: 3.90399 seconds, 147.371 MB/s, Gc ratio: 33.6898%, Peak idle memory: 5.61007e+06 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
``` ```
## radix tree ## radix tree
``` ```
Check: 0.956689 seconds, 1762.52 MB/s, Add: 1.35744 seconds, 423.84 MB/s, Gc ratio: 35.0946%, Peak idle memory: 2.32922e+06 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
``` ```
## hash table ## hash table
@@ -65,6 +65,6 @@ Check: 0.956689 seconds, 1762.52 MB/s, Add: 1.35744 seconds, 423.84 MB/s, Gc rat
(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) (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: 0.799863 seconds, 2108.09 MB/s, Add: 0.667736 seconds, 861.621 MB/s, Gc ratio: 35.0666%, Peak idle memory: 0 Check: 0.859188 seconds, 1962.54 MB/s, Add: 0.714174 seconds, 805.596 MB/s, Gc ratio: 34.9552%, Peak idle memory: 0
``` ```