Run Report
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for substr [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)
IWall%Incl. CPU
(microsecs)
ICpu%Incl.
MemUse
(bytes)
IMemUse%Incl.
PeakMemUse
(bytes)
IPeakMemUse%
Current Function
substr350 97.5% 370 0.1% 667 0.1% 20,776 0.1% 9,084 0.1%
Exclusive Metrics for Current Function370 100.0% 667 100.0% 20,776 100.0% 9,084 100.0%
Parent functions
Twig_Environment::getCacheFilename72 20.6% 72 19.5% 114 17.1% 3,672 17.7% 432 4.8%
Drupal\Core\Entity\Query\Sql\Tables::addField46 13.1% 56 15.1% 107 16.0% 1,196 5.8% 356 3.9%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getContainingDirectoryFullPath38 10.9% 45 12.2% 86 12.9% 2,264 10.9% 1,000 11.0%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate34 9.7% 34 9.2% 57 8.5% 1,004 4.8% 316 3.5%
Symfony\Component\Routing\RouteCompiler::compilePattern24 6.9% 24 6.5% 51 7.6% 1,000 4.8% 488 5.4%
Drupal\Core\Config\Entity\Query\Query::loadRecords17 4.9% 18 4.9% 29 4.3% 904 4.4% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString14 4.0% 15 4.1% 26 3.9% 684 3.3% 492 5.4%
Symfony\Component\HttpFoundation\ServerBag::getHeaders15 4.3% 15 4.1% 26 3.9% 736 3.5% 476 5.2%
_theme@115 4.3% 15 4.1% 31 4.6% 684 3.3% 344 3.8%
Drupal\Component\Utility\Crypt::randomBytes14 4.0% 14 3.8% 23 3.4% 692 3.3% 544 6.0%
Drupal\Component\Uuid\Php::generate14 4.0% 14 3.8% 22 3.3% 740 3.6% 360 4.0%
_theme@29 2.6% 9 2.4% 13 1.9% 552 2.7% 0 0.0%
Drupal\views\Plugin\views\query\Sql::addField6 1.7% 8 2.2% 13 1.9% 592 2.8% 360 4.0%
Symfony\Component\HttpFoundation\Request::getPort4 1.1% 5 1.4% 10 1.5% 512 2.5% 448 4.9%
Drupal\Core\Entity\ContentEntityDatabaseStorage::mapFromStorageRecords4 1.1% 4 1.1% 7 1.0% 544 2.6% 28 0.3%
devel_silent6 1.7% 4 1.1% 8 1.2% 412 2.0% 0 0.0%
Composer\Autoload\ClassLoader::findFileWithExtension4 1.1% 4 1.1% 8 1.2% 588 2.8% 492 5.4%
_drupal_request_initialize3 0.9% 3 0.8% 6 0.9% 520 2.5% 424 4.7%
Drupal\system\Controller\SystemController::setLinkActiveClass2 0.6% 2 0.5% 4 0.6% 620 3.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo2 0.6% 2 0.5% 4 0.6% 488 2.3% 472 5.2%
Drupal\Component\Utility\UrlHelper::stripDangerousProtocols2 0.6% 2 0.5% 6 0.9% 492 2.4% 420 4.6%
Drupal\Core\Entity\Query\QueryBase::getNamespaces2 0.6% 2 0.5% 6 0.9% 528 2.5% 384 4.2%
Drupal\Core\Routing\UrlGenerator::generateFromPath1 0.3% 1 0.3% 4 0.6% 464 2.2% 360 4.0%
request_path1 0.3% 1 0.3% 3 0.4% 412 2.0% 412 4.5%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.3% 1 0.3% 3 0.4% 476 2.3% 476 5.2%