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

substrRun #5251f691abb85Run #5251f592ab279DiffDiff%
Number of Function Calls1,464 1,464 0 0.0%
Incl. Wall Time (microsec)517 496 -21 -4.1%
Incl. Wall Time (microsec) per call 0 0 -0 -4.1%
Excl. Wall Time (microsec)517 496 -21 -4.1%
Incl. CPU (microsecs)1,772 1,727 -45 -2.5%
Incl. CPU (microsecs) per call 1 1 -0 -2.5%
Excl. CPU (microsec)1,772 1,727 -45 -2.5%
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 Function-21 -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%