Manual:benchmarkParse.php
From Linux Web Expert
<td class="mw-version-versionbox" title="<translate nowrap> The latest stable version is <tvar name=1>1.41</tvar></translate>">
<translate> ≥</translate> 1.23
| <translate> MediaWiki version:</translate> |
| MediaWiki file: benchmarkParse.php | |
|---|---|
| Location: | maintenance/benchmarks/ |
| Source code: | master • 1.41.1 • 1.40.3 • 1.39.7 |
| Classes: | BenchmarkParse |
Details
benchmarkParse.php file is a maintenance script to benchmark how long it takes to parse a given title at an optionally specified timestamp.
Options/Arguments
| Option/Argument | Description | Required? |
|---|---|---|
| title | The name of the page to parse | <translate> Required</translate> |
| --warmup | Repeat the parse operation this number of times to warm the cache | <translate> Optional</translate> |
| --loops | Number of times to repeat parse operation post-warmup | <translate> Optional</translate> |
| --page-time | Use the version of the page which was current at the given time | <translate> Optional</translate> |
| --tpl-time | Use templates which were current at the given time (except that moves and deletes are not handled properly) | <translate> Optional</translate> |
| --reset-linkcache | Reset the LinkCache after every parse. | <translate> Optional</translate> |
Usage
php maintenance/benchmarks/benchmarkParse.php title [ --warmup| --loops| --page-time| --tpl-time| --reset-linkcache ]
Terminal
$ php maintenance/benchmarks/benchmarkParse.php "Main Page" CPU time = 0.003 s, wall clock time = 0.006 s
Obama test
Colloquial name for a quick test of the parsing speed on Wikimedia servers, which uses the infamous Barack Obama article (which used to take 30+ seconds for parsing).
php /usr/local/apache/common/multiversion/MWScript.php maintenance/benchmarks/benchmarkParse.php \
--wiki=enwiki --loops=10 --warmup=10 "Barack Obama"
