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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
|--------------------:|--------------------:|--------:|----------------:|----------------:|-------:|---------------:|--------:|----------:|:----------
| 169.16 | 5,911,582.44 | 0.0% | 3,014.03 | 855.12 | 3.525 | 504.59 | 0.0% | 2.02 | `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`
| 250.44 | 3,992,954.35 | 0.1% | 3,592.41 | 1,265.18 | 2.839 | 629.31 | 0.0% | 2.99 | `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`
| 465.18 | 2,149,723.11 | 0.2% | 4,410.22 | 2,474.92 | 1.782 | 694.74 | 2.1% | 5.55 | `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`
| 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`
| 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`
| 44.67 | 22,384,996.63 | 0.5% | 902.00 | 235.18 | 3.835 | 132.00 | 0.0% | 0.01 | `create and destroy`
| 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`
## Radix tree (this implementation)
| 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`
| 15.63 | 63,997,306.79 | 0.0% | 299.99 | 78.59 | 3.817 | 42.50 | 0.4% | 0.19 | `prefix reads`
| 36.24 | 27,590,266.59 | 0.1% | 782.70 | 182.21 | 4.296 | 106.65 | 0.2% | 0.43 | `range reads`
| 22.72 | 44,004,627.40 | 0.1% | 376.04 | 114.33 | 3.289 | 49.97 | 0.8% | 0.27 | `point writes`
| 40.83 | 24,494,110.04 | 0.0% | 666.07 | 205.35 | 3.244 | 101.33 | 0.3% | 0.49 | `prefix writes`
| 43.45 | 23,016,324.00 | 0.0% | 732.33 | 218.41 | 3.353 | 111.64 | 0.1% | 0.53 | `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`
| 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`
| 106.79 | 9,364,602.60 | 0.5% | 2,046.00 | 539.75 | 3.791 | 329.00 | 0.0% | 0.01 | `create and destroy`
| 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`
# "Real data" test
@@ -51,13 +51,13 @@ Point queries only. Gc ratio is the ratio of time spent doing garbage collection
## skip list
```
Check: 4.62434 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
```
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
@@ -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)
```
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
```