Diff Report
Run #530ef14e56c65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ef2275628d: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for substr

substrRun #530ef14e56c65Run #530ef2275628dDiffDiff%
Number of Function Calls2,873 2,877 4 0.1%
Incl. Wall Time (microsec)1,146 1,021 -125 -10.9%
Incl. Wall Time (microsec) per call 0 0 -0 -11.0%
Excl. Wall Time (microsec)1,146 1,021 -125 -10.9%
Incl. CPU (microsecs)3,621 3,560 -61 -1.7%
Incl. CPU (microsecs) per call 1 1 -0 -1.8%
Excl. CPU (microsec)3,621 3,560 -61 -1.7%
Incl. MemUse (bytes)172,128 172,304 176 0.1%
Incl. MemUse (bytes) per call 60 60 -0 -0.0%
Excl. MemUse (bytes)172,128 172,304 176 0.1%
Incl. PeakMemUse (bytes)14,360 14,312 -48 -0.3%
Incl. PeakMemUse (bytes) per call 5 5 -0 -0.5%
Excl. PeakMemUse (bytes)14,360 14,312 -48 -0.3%

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% -125 -1.8% -61 -0.8% 176 0.6% -48 -0.2%
Exclusive Metrics Diff for Current Function-125 -100.0% -61 -100.0% 176 100.0% -48 -100.0%
Parent functions
Composer\Autoload\ClassLoader::findFile0 0.0% -69 -55.2% -80 -131.1% -56 -31.8% -48 -100.0%
Symfony\Component\Routing\RouteCompiler::compilePattern0 0.0% -14 -11.2% -7 -11.5% 0 0.0% 0 0.0%
Twig_Environment::getCacheFilename4 100.0% -12 -9.6% -5 -8.2% 232 131.8% 0 0.0%
_theme@10 0.0% -9 -7.2% 7 11.5% 0 0.0% 0 0.0%
Drupal\Core\Config\Entity\Query\Query::loadRecords0 0.0% -9 -7.2% -4 -6.6% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\DocParser::parse0 0.0% 8 6.4% -5 -8.2% -24 -13.6% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 0.0% -5 -4.0% -9 -14.8% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Php::generate0 0.0% -3 -2.4% 3 4.9% 0 0.0% 0 0.0%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate0 0.0% -3 -2.4% -14 -23.0% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\DocLexer::getType0 0.0% -3 -2.4% 46 75.4% 8 4.5% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% -3 -2.4% -1 -1.6% 0 0.0% 0 0.0%
Doctrine\Common\Reflection\StaticReflectionParser::__construct0 0.0% -2 -1.6% 18 29.5% 0 0.0% 0 0.0%
_theme@20 0.0% -2 -1.6% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 0.0% 1 0.8% -3 -4.9% 0 0.0% 0 0.0%
_drupal_request_initialize0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\UrlGenerator::processPath0 0.0% 0 0.0% -1 -1.6% 24 13.6% 0 0.0%
Drupal\Component\Utility\Url::stripDangerousProtocols0 0.0% 0 0.0% 1 1.6% 0 0.0% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getNamespaces0 0.0% 0 0.0% -2 -3.3% -8 -4.5% 0 0.0%
Drupal\Core\Entity\Query\Sql\Tables::addField0 0.0% 0 0.0% -2 -3.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 0.0% 0 0.0% 2 3.3% 0 0.0% 0 0.0%
request_path0 0.0% 0 0.0% -1 -1.6% 0 0.0% 0 0.0%
Drupal\Core\ParamConverter\EntityConverter::convert0 0.0% 0 0.0% -3 -4.9% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\DocParser::parse@10 0.0% 0 0.0% -1 -1.6% 0 0.0% 0 0.0%
taxonomy_vocabulary_get_names0 0.0% 0 0.0% 1 1.6% 0 0.0% 0 0.0%
Drupal\Component\Annotation\Plugin\Discovery\AnnotatedClassDiscovery::getAnnotationReader0 0.0% 0 0.0% 1 1.6% 0 0.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::addProvider0 0.0% 0 0.0% -1 -1.6% 0 0.0% 0 0.0%
_theme0 0.0% 0 0.0% -1 -1.6% 0 0.0% 0 0.0%