Diff Report
Run #523f27198f838: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f26a22745b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for substr

substrRun #523f27198f838Run #523f26a22745bDiffDiff%
Number of Function Calls1,652 1,652 0 0.0%
Incl. Wall Time (microsec)647 643 -4 -0.6%
Incl. Wall Time (microsec) per call 0 0 -0 -0.6%
Excl. Wall Time (microsec)647 643 -4 -0.6%
Incl. CPU (microsecs)2,081 2,041 -40 -1.9%
Incl. CPU (microsecs) per call 1 1 -0 -1.9%
Excl. CPU (microsec)2,081 2,041 -40 -1.9%
Incl. MemUse (bytes)101,680 101,680 0 0.0%
Incl. MemUse (bytes) per call 62 62 0 0.0%
Excl. MemUse (bytes)101,680 101,680 0 0.0%
Incl. PeakMemUse (bytes)13,024 13,024 0 0.0%
Incl. PeakMemUse (bytes) per call 8 8 0 0.0%
Excl. PeakMemUse (bytes)13,024 13,024 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% -4 -0.4% -40 -48.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -100.0% -40 -100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\Routing\RouteCompiler::compilePattern0 N/A% -4 -100.0% -1 -2.5% 0 N/A% 0 N/A%
Twig_Environment::getCacheFilename0 N/A% -3 -75.0% -2 -5.0% 0 N/A% 0 N/A%
file_uri_scheme0 N/A% 3 75.0% -11 -27.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 N/A% -2 -50.0% 1 2.5% 0 N/A% 0 N/A%
Drupal\Core\Authentication\AuthenticationManager::addProvider0 N/A% 2 50.0% 0 0.0% 0 N/A% 0 N/A%
theme@20 N/A% -2 -50.0% 1 2.5% 0 N/A% 0 N/A%
Doctrine\Common\Annotations\DocLexer::getType0 N/A% 1 25.0% -1 -2.5% 0 N/A% 0 N/A%
Drupal\Component\Utility\Url::stripDangerousProtocols0 N/A% 1 25.0% -1 -2.5% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 1 25.0% -1 -2.5% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\QueryBase::getNamespace0 N/A% -1 -25.0% -2 -5.0% 0 N/A% 0 N/A%
Doctrine\Common\Reflection\StaticReflectionParser::parse0 N/A% 0 0.0% -1 -2.5% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Tables::addField0 N/A% 0 0.0% -2 -5.0% 0 N/A% 0 N/A%
Doctrine\Common\Annotations\DocParser::parse0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\image\Entity\ImageStyle::getPathToken0 N/A% 0 0.0% -2 -5.0% 0 N/A% 0 N/A%
Doctrine\Common\Annotations\DocParser::parse@10 N/A% 0 0.0% -1 -2.5% 0 N/A% 0 N/A%
Doctrine\Common\Reflection\StaticReflectionParser::__construct0 N/A% 0 0.0% 4 10.0% 0 N/A% 0 N/A%
theme@40 N/A% 0 0.0% 3 7.5% 0 N/A% 0 N/A%
theme@10 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Uuid\Php::generate0 N/A% 0 0.0% -3 -7.5% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFile0 N/A% 0 0.0% -19 -47.5% 0 N/A% 0 N/A%
drupal_settings_initialize0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
request_path0 N/A% 0 0.0% -1 -2.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 N/A% 0 0.0% 2 5.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% 0 0.0% -2 -5.0% 0 N/A% 0 N/A%
Drupal\Core\Routing\UrlGenerator::generateFromPath0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::set0 N/A% 0 0.0% -1 -2.5% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::addField0 N/A% 0 0.0% -1 -2.5% 0 N/A% 0 N/A%
devel_silent0 N/A% 0 0.0% 1 2.5% 0 N/A% 0 N/A%
text_summary0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%