Run Report
Run #53923d861ff11: 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
substr734 98.8% 737 0.1% 1,261 0.1% 33,092 0.2% 10,820 0.1%
Exclusive Metrics for Current Function737 100.0% 1,261 100.0% 33,092 100.0% 10,820 100.0%
Parent functions
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate124 16.9% 124 16.8% 217 17.2% 2,444 7.4% 316 2.9%
Twig_Environment::getCacheFilename108 14.7% 108 14.7% 161 12.8% 5,292 16.0% 432 4.0%
Drupal\Component\Utility\Crypt::randomBytes76 10.4% 76 10.3% 127 10.1% 2,404 7.3% 572 5.3%
Symfony\Component\Routing\RouteCompiler::compilePattern71 9.7% 71 9.6% 126 10.0% 1,760 5.3% 424 3.9%
Drupal\Component\Uuid\Php::generate63 8.6% 63 8.5% 90 7.1% 1,804 5.5% 360 3.3%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getContainingDirectoryFullPath56 7.6% 58 7.9% 112 8.9% 3,128 9.5% 1,140 10.5%
Drupal\Core\Config\Entity\Query\Query::loadRecords49 6.7% 50 6.8% 83 6.6% 1,828 5.5% 0 0.0%
_theme30 4.1% 30 4.1% 46 3.6% 980 3.0% 304 2.8%
file_uri_scheme24 3.3% 24 3.3% 33 2.6% 800 2.4% 0 0.0%
Drupal\Component\Utility\Xss::split18 2.5% 18 2.4% 42 3.3% 724 2.2% 500 4.6%
_theme@214 1.9% 14 1.9% 22 1.7% 692 2.1% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString14 1.9% 14 1.9% 24 1.9% 684 2.1% 492 4.5%
_theme@112 1.6% 12 1.6% 25 2.0% 636 1.9% 304 2.8%
Drupal\Core\Entity\Query\Sql\Tables::addField12 1.6% 12 1.6% 23 1.8% 636 1.9% 260 2.4%
Drupal\dblog\Logger\DbLog::log9 1.2% 9 1.2% 16 1.3% 536 1.6% 428 4.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders9 1.2% 9 1.2% 17 1.3% 628 1.9% 492 4.5%
Drupal\Core\ParamConverter\EntityConverter::convert8 1.1% 8 1.1% 18 1.4% 584 1.8% 484 4.5%
Symfony\Component\HttpFoundation\Request::getPort7 1.0% 7 0.9% 16 1.3% 560 1.7% 448 4.1%
_theme@36 0.8% 6 0.8% 10 0.8% 504 1.5% 200 1.8%
Composer\Autoload\ClassLoader::findFileWithExtension5 0.7% 5 0.7% 9 0.7% 644 1.9% 520 4.8%
_drupal_request_initialize3 0.4% 3 0.4% 5 0.4% 520 1.6% 424 3.9%
Drupal\Component\Utility\Xss::attributes2 0.3% 2 0.3% 3 0.2% 472 1.4% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo2 0.3% 2 0.3% 5 0.4% 488 1.5% 432 4.0%
Drupal\Core\Routing\UrlGenerator::processPath2 0.3% 2 0.3% 4 0.3% 504 1.5% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getNamespaces2 0.3% 2 0.3% 3 0.2% 528 1.6% 488 4.5%
Drupal\Component\Utility\UrlHelper::stripDangerousProtocols2 0.3% 2 0.3% 4 0.3% 504 1.5% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.1% 1 0.1% 3 0.2% 476 1.4% 476 4.4%
Drupal\system\Controller\SystemController::setLinkActiveClass1 0.1% 1 0.1% 3 0.2% 528 1.6% 224 2.1%
Drupal\Core\Routing\UrlGenerator::generateFromPath1 0.1% 1 0.1% 3 0.2% 464 1.4% 0 0.0%
Drupal\Core\Session\SessionManager::getInsecureName1 0.1% 1 0.1% 4 0.3% 496 1.5% 344 3.2%
twig_escape_filter1 0.1% 1 0.1% 4 0.3% 432 1.3% 344 3.2%
request_path1 0.1% 1 0.1% 3 0.2% 412 1.2% 412 3.8%