Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e43719571bf: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for substr

substrRun #52e436ce9c71dRun #52e43719571bfDiffDiff%
Number of Function Calls305 305 0 0.0%
Incl. Wall Time (microsec)71 71 0 0.0%
Incl. Wall Time (microsec) per call 0 0 0 0.0%
Excl. Wall Time (microsec)71 71 0 0.0%
Incl. CPU (microsecs)368 374 6 1.6%
Incl. CPU (microsecs) per call 1 1 0 1.6%
Excl. CPU (microsec)368 374 6 1.6%
Incl. MemUse (bytes)84,240 84,240 0 0.0%
Incl. MemUse (bytes) per call 276 276 0 0.0%
Excl. MemUse (bytes)84,240 84,240 0 0.0%
Incl. PeakMemUse (bytes)52,856 52,856 0 0.0%
Incl. PeakMemUse (bytes) per call 173 173 0 0.0%
Excl. PeakMemUse (bytes)52,856 52,856 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% 6 0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 N/A% 6 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 2 N/A% 3 50.0% 0 N/A% 0 N/A%
request_path0 N/A% -1 N/A% 1 16.7% 0 N/A% 0 N/A%
twig_escape_filter0 N/A% 1 N/A% 0 0.0% 0 N/A% 0 N/A%
theme@30 N/A% -1 N/A% -3 -50.0% 0 N/A% 0 N/A%
Drupal\Core\ParamConverter\EntityConverter::convert0 N/A% -1 N/A% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\Routing\RouteCompiler::compilePattern0 N/A% 1 N/A% 6 100.0% 0 N/A% 0 N/A%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate0 N/A% -1 N/A% 1 16.7% 0 N/A% 0 N/A%
Drupal\Component\Utility\Url::stripDangerousProtocols0 N/A% 0 N/A% -1 -16.7% 0 N/A% 0 N/A%
Drupal\Core\Config\Entity\Query\Query::execute0 N/A% 0 N/A% 2 33.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\QueryBase::getNamespaces0 N/A% 0 N/A% 1 16.7% 0 N/A% 0 N/A%
theme@40 N/A% 0 N/A% 0 0.0% 0 N/A% 0 N/A%
theme@10 N/A% 0 N/A% -2 -33.3% 0 N/A% 0 N/A%
theme@20 N/A% 0 N/A% -1 -16.7% 0 N/A% 0 N/A%
Drupal\Component\Uuid\Php::generate0 N/A% 0 N/A% -1 -16.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 N/A% 0 N/A% 1 16.7% 0 N/A% 0 N/A%
drupal_settings_initialize0 N/A% 0 N/A% 1 16.7% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::findFile0 N/A% 0 N/A% 1 16.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 N/A% 0 N/A% -1 -16.7% 0 N/A% 0 N/A%
Drupal\Core\Authentication\AuthenticationManager::addProvider0 N/A% 0 N/A% -1 -16.7% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableDatabaseStorageController::mapFromStorageRecords0 N/A% 0 N/A% -2 -33.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% 0 N/A% 0 0.0% 0 N/A% 0 N/A%
Twig_Environment::getCacheFilename0 N/A% 0 N/A% 1 16.7% 0 N/A% 0 N/A%