Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539203c57074d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for substr

substrRun #539201f8938f4Run #539203c57074dDiffDiff%
Number of Function Calls393 393 0 0.0%
Incl. Wall Time (microsec)398 398 0 0.0%
Incl. Wall Time (microsec) per call 1 1 0 0.0%
Excl. Wall Time (microsec)398 398 0 0.0%
Incl. CPU (microsecs)733 738 5 0.7%
Incl. CPU (microsecs) per call 2 2 0 0.7%
Excl. CPU (microsec)733 738 5 0.7%
Incl. MemUse (bytes)23,028 23,028 0 0.0%
Incl. MemUse (bytes) per call 59 59 0 0.0%
Excl. MemUse (bytes)23,028 23,028 0 0.0%
Incl. PeakMemUse (bytes)11,264 11,264 0 0.0%
Incl. PeakMemUse (bytes) per call 29 29 0 0.0%
Excl. PeakMemUse (bytes)11,264 11,264 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% 0 0.0% 5 1.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 N/A% 5 100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\Routing\RouteCompiler::compilePattern0 N/A% -1 N/A% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Tables::addField0 N/A% 1 N/A% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getContainingDirectoryFullPath0 N/A% 1 N/A% 3 60.0% 0 N/A% 0 N/A%
Drupal\Core\Config\Entity\Query\Query::loadRecords0 N/A% -1 N/A% -1 -20.0% 0 N/A% 0 N/A%
Drupal\Core\Routing\UrlGenerator::generateFromPath0 N/A% 0 N/A% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\UrlHelper::stripDangerousProtocols0 N/A% 0 N/A% 1 20.0% 0 N/A% 0 N/A%
file_uri_scheme0 N/A% 0 N/A% 6 120.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Xss::split0 N/A% 0 N/A% -1 -20.0% 0 N/A% 0 N/A%
Drupal\Component\Uuid\Php::generate0 N/A% 0 N/A% -4 -80.0% 0 N/A% 0 N/A%
_theme0 N/A% 0 N/A% -1 -20.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Xss::attributes0 N/A% 0 N/A% -1 -20.0% 0 N/A% 0 N/A%
Drupal\system\Controller\SystemController::setLinkActiveClass0 N/A% 0 N/A% 1 20.0% 0 N/A% 0 N/A%
_theme@20 N/A% 0 N/A% 0 0.0% 0 N/A% 0 N/A%
_theme@10 N/A% 0 N/A% 1 20.0% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFileWithExtension0 N/A% 0 N/A% -1 -20.0% 0 N/A% 0 N/A%
Drupal\Core\Routing\UrlGenerator::processPath0 N/A% 0 N/A% -1 -20.0% 0 N/A% 0 N/A%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate0 N/A% 0 N/A% 8 160.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 N/A% 0 N/A% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Session\SessionManager::getInsecureName0 N/A% 0 N/A% 1 20.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getPort0 N/A% 0 N/A% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Authentication\AuthenticationManager::addProvider0 N/A% 0 N/A% -1 -20.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 0 N/A% -5 -100.0% 0 N/A% 0 N/A%
_drupal_request_initialize0 N/A% 0 N/A% -1 -20.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% 0 N/A% 2 40.0% 0 N/A% 0 N/A%
Twig_Environment::getCacheFilename0 N/A% 0 N/A% -4 -80.0% 0 N/A% 0 N/A%
request_path0 N/A% 0 N/A% -1 -20.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\QueryBase::getNamespaces0 N/A% 0 N/A% 1 20.0% 0 N/A% 0 N/A%
Drupal\Core\ParamConverter\EntityConverter::convert0 N/A% 0 N/A% 3 60.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 N/A% 0 N/A% 0 0.0% 0 N/A% 0 N/A%