Diff Report
Run #51e2215579f70: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e221c38f48f: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for substr

substrRun #51e2215579f70Run #51e221c38f48fDiffDiff%
Number of Function Calls430 434 4 0.9%
Incl. Wall Time (microsec)336 354 18 5.4%
Incl. Wall Time (microsec) per call 1 1 0 4.4%
Excl. Wall Time (microsec)336 354 18 5.4%
Incl. CPU (microsecs)590 592 2 0.3%
Incl. CPU (microsecs) per call 1 1 -0 -0.6%
Excl. CPU (microsec)590 592 2 0.3%
Incl. MemUse (bytes)37,472 37,640 168 0.4%
Incl. MemUse (bytes) per call 87 87 -0 -0.5%
Excl. MemUse (bytes)37,472 37,640 168 0.4%
Incl. PeakMemUse (bytes)9,568 9,568 0 0.0%
Incl. PeakMemUse (bytes) per call 22 22 -0 -0.9%
Excl. PeakMemUse (bytes)9,568 9,568 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
substr4 100.0% 18 11.8% 2 0.2% 168 0.7% 0 0.0%
Exclusive Metrics Diff for Current Function18 100.0% 2 100.0% 168 100.0% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 0.0% 12 66.7% -2 -100.0% 0 0.0% 0 N/A%
Twig_Environment::getCacheFilename4 100.0% 3 16.7% 9 450.0% 168 100.0% 0 N/A%
Doctrine\Common\Annotations\DocLexer::getType0 0.0% 2 11.1% -2 -100.0% 0 0.0% 0 N/A%
Doctrine\Common\Annotations\DocParser::parse@10 0.0% -1 -5.6% -1 -50.0% 0 0.0% 0 N/A%
theme@10 0.0% 1 5.6% 1 50.0% 0 0.0% 0 N/A%
Drupal\Component\Uuid\Php::generate0 0.0% 1 5.6% 2 100.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 0.0% 0 0.0% 6 300.0% 0 0.0% 0 N/A%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate0 0.0% 0 0.0% -4 -200.0% 0 0.0% 0 N/A%
Drupal\Core\Entity\Query\Sql\Tables::addField0 0.0% 0 0.0% -1 -50.0% 0 0.0% 0 N/A%
Drupal\Component\Utility\Url::stripDangerousProtocols0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
theme@20 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Doctrine\Common\Annotations\DocParser::parse0 0.0% 0 0.0% 5 250.0% 0 0.0% 0 N/A%
Doctrine\Common\Reflection\StaticReflectionParser::__construct0 0.0% 0 0.0% -4 -200.0% 0 0.0% 0 N/A%
Symfony\Component\Routing\RouteCompiler::compilePattern0 0.0% 0 0.0% -2 -100.0% 0 0.0% 0 N/A%
Drupal\Core\Authentication\AuthenticationManager::addProvider0 0.0% 0 0.0% 2 100.0% 0 0.0% 0 N/A%
drupal_settings_initialize0 0.0% 0 0.0% 1 50.0% 0 0.0% 0 N/A%
request_path0 0.0% 0 0.0% -1 -50.0% 0 0.0% 0 N/A%
Drupal\system\Plugin\Block\SystemMenuBlock::build0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% 0 0.0% -2 -100.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 0.0% 0 0.0% -5 -250.0% 0 0.0% 0 N/A%