Step 1 : Are the JavaScript JavaScriptCore programs faster? At a glance.
This chart shows 3 comparisons - Time-used, Memory-used and Code-used.
Each chart bar shows, for one unidentified benchmark, how much the fastest JavaScript JavaScriptCore program used compared to the fastest JavaScript SpiderMonkey program.
Step 2 : Are the JavaScript JavaScriptCore programs faster? Approximately.
This table shows 3 comparisons - Time-used, Memory-used and Code-used.
Each table row shows, for one named benchmark, how much the fastest JavaScript JavaScriptCore program used compared to the fastest JavaScript SpiderMonkey program.
| JavaScript JavaScriptCore used what fraction? used how many times more? | ||||
|---|---|---|---|---|
| Benchmark | Time | Memory | Code | Reduced N |
| sum-file | 1/2 | 1/6 | ± | |
| n-body | 1/2 | 1/21 | ± | |
| nsieve-bits | 1/2 | 1/2 | ± | |
| partial-sums | 1/2 | 1/21 | ± | |
| nsieve | ± | ± | ± | |
| fannkuch | ± | ± | ± | |
| k-nucleotide | ± | 1/6 | ± | |
| fasta | ± | 1/25 | ± | |
| regex-dna | ± | 1/4 | ± | |
| spectral-norm | ± | 1/17 | ± | |
| reverse-complement | ± | 1/2 | ± | |
| recursive | ± | ± | ± | 3 |
| binary-trees | 2× | ± | ± | |
± read the measurements and then read the program source code.
Step 3 : Are the JavaScript JavaScriptCore programs faster? Measurements.
This table shows 5 measurements - CPU Time, Elapsed Time, Memory, Code and ~ CPU Load.
For each named benchmark, measurements of the fastest JavaScript JavaScriptCore program are shown for comparison against measurements of the fastest JavaScript SpiderMonkey program.
Measurements for all the accepted programs
JavaScript JavaScriptCore : WebKit-based ECMA scripting implementation