Diff Report
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cb9d4924f: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for substr

substrRun #52f5cb0964fa0Run #52f5cb9d4924fDiffDiff%
Number of Function Calls330 330 0 0.0%
Incl. Wall Time (microsec)83 76 -7 -8.4%
Incl. Wall Time (microsec) per call 0 0 -0 -8.4%
Excl. Wall Time (microsec)83 76 -7 -8.4%
Incl. CPU (microsecs)386 372 -14 -3.6%
Incl. CPU (microsecs) per call 1 1 -0 -3.6%
Excl. CPU (microsec)386 372 -14 -3.6%
Incl. MemUse (bytes)111,416 111,416 0 0.0%
Incl. MemUse (bytes) per call 338 338 0 0.0%
Excl. MemUse (bytes)111,416 111,416 0 0.0%
Incl. PeakMemUse (bytes)73,920 73,920 0 0.0%
Incl. PeakMemUse (bytes) per call 224 224 0 0.0%
Excl. PeakMemUse (bytes)73,920 73,920 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% -7 -1.3% -14 -3.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -100.0% -14 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -3 -42.9% 7 50.0% 0 N/A% 0 N/A%
Drupal\system\Controller\SystemController::setLinkActiveClass0 N/A% -2 -28.6% 2 14.3% 0 N/A% 0 N/A%
Twig_Environment::getCacheFilename0 N/A% 1 14.3% -2 -14.3% 0 N/A% 0 N/A%
Drupal\Component\Uuid\Php::generate0 N/A% -1 -14.3% -22 -157.1% 0 N/A% 0 N/A%
theme@20 N/A% -1 -14.3% -1 -7.1% 0 N/A% 0 N/A%
Symfony\Component\Routing\RouteCompiler::compilePattern0 N/A% -1 -14.3% 3 21.4% 0 N/A% 0 N/A%
theme@30 N/A% 0 0.0% -3 -21.4% 0 N/A% 0 N/A%
Drupal\Core\Config\Entity\Query\Query::execute0 N/A% 0 0.0% 2 14.3% 0 N/A% 0 N/A%
Drupal\Component\Utility\Url::stripDangerousProtocols0 N/A% 0 0.0% 2 14.3% 0 N/A% 0 N/A%
theme@10 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\ParamConverter\EntityConverter::convert0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\QueryBase::getNamespaces0 N/A% 0 0.0% -1 -7.1% 0 N/A% 0 N/A%
text_summary0 N/A% 0 0.0% -1 -7.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
drupal_settings_initialize0 N/A% 0 0.0% 2 14.3% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFile0 N/A% 0 0.0% 1 7.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 N/A% 0 0.0% -1 -7.1% 0 N/A% 0 N/A%
Drupal\Core\Authentication\AuthenticationManager::addProvider0 N/A% 0 0.0% -2 -14.3% 0 N/A% 0 N/A%
request_path0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%