Diff Report
Run #52d3e93cb560e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e983be01d: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for substr

substrRun #52d3e93cb560eRun #52d3e983be01dDiffDiff%
Number of Function Calls1,188 1,176 -12 -1.0%
Incl. Wall Time (microsec)59 30 -29 -49.2%
Incl. Wall Time (microsec) per call 0 0 -0 -48.6%
Excl. Wall Time (microsec)59 30 -29 -49.2%
Incl. CPU (microsecs)1,236 1,201 -35 -2.8%
Incl. CPU (microsecs) per call 1 1 -0 -1.8%
Excl. CPU (microsec)1,236 1,201 -35 -2.8%
Incl. MemUse (bytes)62,120 61,640 -480 -0.8%
Incl. MemUse (bytes) per call 52 52 0 0.2%
Excl. MemUse (bytes)62,120 61,640 -480 -0.8%
Incl. PeakMemUse (bytes)16,488 17,072 584 3.5%
Incl. PeakMemUse (bytes) per call 14 15 1 4.6%
Excl. PeakMemUse (bytes)16,488 17,072 584 3.5%

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
substr-12 -100.0% -29 -0.8% -35 -1.1% -480 -0.3% 584 0.4%
Exclusive Metrics Diff for Current Function-29 -100.0% -35 -100.0% -480 -100.0% 584 100.0%
Parent functions
Composer\Autoload\ClassLoader::set0 0.0% -33 -113.8% -17 -48.6% 0 0.0% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compilePattern0 0.0% 2 6.9% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 0.0% -1 -3.4% -3 -8.6% 0 0.0% 0 0.0%
Drupal\Core\Entity\Query\Sql\Tables::addField0 0.0% 1 3.4% -1 -2.9% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 0.0% 1 3.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Url::stripDangerousProtocols0 0.0% -1 -3.4% 1 2.9% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::findFile0 0.0% 1 3.4% -1 -2.9% 0 0.0% -64 -11.0%
theme@20 0.0% 1 3.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getNamespaces0 0.0% 0 0.0% -3 -8.6% 0 0.0% 0 0.0%
Drupal\Core\Config\Entity\Query\Query::execute0 0.0% 0 0.0% -3 -8.6% 0 0.0% 0 0.0%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@10 0.0% 0 0.0% 2 5.7% 0 0.0% 648 111.0%
Drupal\Core\ParamConverter\EntityConverter::convert0 0.0% 0 0.0% 2 5.7% 0 0.0% 0 0.0%
drupal_settings_initialize0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
request_path0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 0.0% 0 0.0% -2 -5.7% 0 0.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::addProvider0 0.0% 0 0.0% -1 -2.9% 24 5.0% 0 0.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::mapFromStorageRecords0 0.0% 0 0.0% 2 5.7% 0 0.0% 0 0.0%
Twig_Environment::getCacheFilename-12 -100.0% 0 0.0% -11 -31.4% -504 -105.0% 0 0.0%