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doc: update benchmark doc

Benchmark for arrays no longer exists, but it was still referenced in
documentation.

Refs: #21831

PR-URL: #25367
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
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kkty authored and addaleax committed Jan 6, 2019
1 parent 4ca0968 commit 7d46437c45ffd08038df3bab588411a6c6b11503
Showing with 11 additions and 18 deletions.
  1. +0 −7 benchmark/README.md
  2. +11 −11 doc/guides/writing-and-running-benchmarks.md
@@ -22,13 +22,6 @@ directory, see [the guide on benchmarks](../doc/guides/writing-and-running-bench
</tr>
</thead>
<tbody>
<tr>
<td>arrays</td>
<td>
Benchmarks for various operations on array-like objects,
including <code>Array</code>, <code>Buffer</code>, and typed arrays.
</td>
</tr>
<tr>
<td>assert</td>
<td>
@@ -125,28 +125,28 @@ run `node benchmark/run.js`. Again this does not provide the statistical
information to make any conclusions.

```console
$ node benchmark/run.js arrays
$ node benchmark/run.js assert

arrays/var-int.js
arrays/var-int.js n=25 type=Array: 71.90148040747789
arrays/var-int.js n=25 type=Buffer: 92.89648382795582
assert/deepequal-buffer.js
assert/deepequal-buffer.js method="deepEqual" strict=0 len=100 n=20000: 773,200.4995493788
assert/deepequal-buffer.js method="notDeepEqual" strict=0 len=100 n=20000: 964,411.712953848
...

arrays/zero-float.js
arrays/zero-float.js n=25 type=Array: 75.46208316171496
arrays/zero-float.js n=25 type=Buffer: 101.62785630273159
assert/deepequal-map.js
assert/deepequal-map.js method="deepEqual_primitiveOnly" strict=0 len=500 n=500: 20,445.06368453332
assert/deepequal-map.js method="deepEqual_objectOnly" strict=0 len=500 n=500: 1,393.3481642240833
...

arrays/zero-int.js
arrays/zero-int.js n=25 type=Array: 72.31023859816062
arrays/zero-int.js n=25 type=Buffer: 90.49906662339653
assert/deepequal-object.js
assert/deepequal-object.js method="deepEqual" strict=0 size=100 n=5000: 1,053.1950937538475
assert/deepequal-object.js method="notDeepEqual" strict=0 size=100 n=5000: 9,734.193251965213
...
```

It is possible to execute more groups by adding extra process arguments.

```console
$ node benchmark/run.js arrays buffers
$ node benchmark/run.js assert async_hooks
```

### Comparing Node.js versions

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