Diff Report
Run #5251f592ab279: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5251f691abb85: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for substr

substrRun #5251f592ab279Run #5251f691abb85DiffDiff%
Number of Function Calls1,464 1,464 0 0.0%
Incl. Wall Time (microsec)496 517 21 4.2%
Incl. Wall Time (microsec) per call 0 0 0 4.2%
Excl. Wall Time (microsec)496 517 21 4.2%
Incl. CPU (microsecs)1,727 1,772 45 2.6%
Incl. CPU (microsecs) per call 1 1 0 2.6%
Excl. CPU (microsec)1,727 1,772 45 2.6%
Incl. MemUse (bytes)77,064 77,064 0 0.0%
Incl. MemUse (bytes) per call 53 53 0 0.0%
Excl. MemUse (bytes)77,064 77,064 0 0.0%
Incl. PeakMemUse (bytes)17,600 17,600 0 0.0%
Incl. PeakMemUse (bytes) per call 12 12 0 0.0%
Excl. PeakMemUse (bytes)17,600 17,600 0 0.0%

Parent/Child Regression/Improvement report for substr [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
substr0 N/A% 21 1.1% 45 0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function21 100.0% 45 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\image\Entity\ImageStyle::getPathToken0 N/A% 13 61.9% 17 37.8% 0 N/A% 0 N/A%
file_uri_scheme0 N/A% 10 47.6% 22 48.9% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFile0 N/A% -7 -33.3% 8 17.8% 0 N/A% 0 N/A%
theme@40 N/A% 5 23.8% -1 -2.2% 0 N/A% 0 N/A%
Twig_Environment::getCacheFilename0 N/A% -1 -4.8% -3 -6.7% 0 N/A% 0 N/A%
Drupal\Component\Utility\Url::stripDangerousProtocols0 N/A% 1 4.8% 0 0.0% 0 N/A% 0 N/A%
theme@20 N/A% 1 4.8% 2 4.4% 0 N/A% 0 N/A%
Symfony\Component\Routing\RouteCompiler::compilePattern0 N/A% -1 -4.8% 9 20.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% -1 -4.8% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 N/A% 1 4.8% -4 -8.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 N/A% -1 -4.8% -2 -4.4% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 1 4.8% 2 4.4% 0 N/A% 0 N/A%
Drupal\Component\Uuid\Php::generate0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
drupal_settings_initialize0 N/A% 0 0.0% -1 -2.2% 0 N/A% 0 N/A%
request_path0 N/A% 0 0.0% -1 -2.2% 0 N/A% 0 N/A%
theme@10 N/A% 0 0.0% -1 -2.2% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::set0 N/A% 0 0.0% -3 -6.7% 0 N/A% 0 N/A%
devel_silent0 N/A% 0 0.0% 1 2.2% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::addField0 N/A% 0 0.0% -1 -2.2% 0 N/A% 0 N/A%
Drupal\Core\Authentication\AuthenticationManager::addProvider0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Routing\UrlGenerator::generateFromPath0 N/A% 0 0.0% 1 2.2% 0 N/A% 0 N/A%