Diff Report
Run #51e30f7568a45: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e30feb01694: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for substr

substrRun #51e30f7568a45Run #51e30feb01694DiffDiff%
Number of Function Calls1,213 1,213 0 0.0%
Incl. Wall Time (microsec)1,185 1,195 10 0.8%
Incl. Wall Time (microsec) per call 1 1 0 0.8%
Excl. Wall Time (microsec)1,185 1,195 10 0.8%
Incl. CPU (microsecs)1,811 1,881 70 3.9%
Incl. CPU (microsecs) per call 1 2 0 3.9%
Excl. CPU (microsec)1,811 1,881 70 3.9%
Incl. MemUse (bytes)91,080 91,080 0 0.0%
Incl. MemUse (bytes) per call 75 75 0 0.0%
Excl. MemUse (bytes)91,080 91,080 0 0.0%
Incl. PeakMemUse (bytes)31,088 31,088 0 0.0%
Incl. PeakMemUse (bytes) per call 26 26 0 0.0%
Excl. PeakMemUse (bytes)31,088 31,088 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% 10 0.2% 70 23.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function10 100.0% 70 100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile0 N/A% 6 60.0% 53 75.7% 0 N/A% 0 N/A%
Twig_Environment::getCacheFilename0 N/A% 4 40.0% 3 4.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% 4 40.0% 6 8.6% 0 N/A% 0 N/A%
Drupal\Component\Uuid\Php::generate0 N/A% -3 -30.0% -4 -5.7% 0 N/A% 0 N/A%
Doctrine\Common\Annotations\DocLexer::getType0 N/A% -1 -10.0% 6 8.6% 0 N/A% 0 N/A%
Doctrine\Common\Annotations\DocParser::parse@10 N/A% 0 0.0% -1 -1.4% 0 N/A% 0 N/A%
Doctrine\Common\Annotations\DocParser::parse0 N/A% 0 0.0% -1 -1.4% 0 N/A% 0 N/A%
theme@20 N/A% 0 0.0% -3 -4.3% 0 N/A% 0 N/A%
Drupal\Component\Utility\Url::stripDangerousProtocols0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
theme@30 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Doctrine\Common\Reflection\StaticReflectionParser::__construct0 N/A% 0 0.0% 1 1.4% 0 N/A% 0 N/A%
theme@10 N/A% 0 0.0% 2 2.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Tables::addField0 N/A% 0 0.0% -1 -1.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 N/A% 0 0.0% 7 10.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 0 0.0% 4 5.7% 0 N/A% 0 N/A%
drupal_settings_initialize0 N/A% 0 0.0% -4 -5.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 N/A% 0 0.0% 5 7.1% 0 N/A% 0 N/A%
Drupal\Core\Authentication\AuthenticationManager::addProvider0 N/A% 0 0.0% -1 -1.4% 0 N/A% 0 N/A%
theme0 N/A% 0 0.0% -1 -1.4% 0 N/A% 0 N/A%
request_path0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\Routing\RouteCompiler::compilePattern0 N/A% 0 0.0% -3 -4.3% 0 N/A% 0 N/A%
Drupal\system\Plugin\Block\SystemMenuBlock::build0 N/A% 0 0.0% 2 2.9% 0 N/A% 0 N/A%