Run Report
Run #531ee657ba49e: XHProf Run (Namespace=drupal-perf-cottser)
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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
substr320 97.3% 17 0.0% 356 0.1% 28,920 0.1% 4,464 0.0%
Exclusive Metrics for Current Function17 100.0% 356 100.0% 28,920 100.0% 4,464 100.0%
Parent functions
Symfony\Component\Routing\RouteCompiler::compilePattern55 17.2% 4 23.5% 69 19.4% 3,120 10.8% 0 0.0%
Drupal\Core\Entity\Query\Sql\Tables::addField43 13.4% 3 17.6% 42 11.8% 2,168 7.5% 0 0.0%
Drupal\Core\Entity\Query\QueryBase::getNamespaces2 0.6% 1 5.9% 5 1.4% 896 3.1% 160 3.6%
file_uri_scheme6 1.9% 1 5.9% 6 1.7% 960 3.3% 312 7.0%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate82 25.6% 1 5.9% 95 26.7% 3,432 11.9% 0 0.0%
Drupal\Component\Utility\UrlHelper::stripDangerousProtocols1 0.3% 1 5.9% 1 0.3% 840 2.9% 0 0.0%
Twig_Environment::getCacheFilename52 16.2% 1 5.9% 55 15.4% 3,800 13.1% 952 21.3%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString14 4.4% 1 5.9% 13 3.7% 1,256 4.3% 0 0.0%
Guzzle\Http\Client::initSsl1 0.3% 1 5.9% 1 0.3% 808 2.8% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::addProvider1 0.3% 1 5.9% 2 0.6% 840 2.9% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders15 4.7% 1 5.9% 11 3.1% 1,280 4.4% 712 15.9%
Drupal\Component\Utility\Crypt::randomBytes8 2.5% 1 5.9% 12 3.4% 992 3.4% 0 0.0%
Drupal\Core\Routing\UrlGenerator::processPath2 0.6% 0 0.0% 3 0.8% 1,064 3.7% 0 0.0%
Composer\Autoload\ClassLoader::findFile2 0.6% 0 0.0% 3 0.8% 872 3.0% 0 0.0%
_theme@25 1.6% 0 0.0% 6 1.7% 920 3.2% 0 0.0%
twig_render_template@12 0.6% 0 0.0% 3 0.8% 832 2.9% 0 0.0%
_drupal_request_initialize2 0.6% 0 0.0% 2 0.6% 864 3.0% 776 17.4%
request_path1 0.3% 0 0.0% 1 0.3% 760 2.6% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo2 0.6% 0 0.0% 2 0.6% 872 3.0% 808 18.1%
Drupal\Core\Config\Entity\Query\Query::loadRecords13 4.1% 0 0.0% 15 4.2% 1,232 4.3% 152 3.4%
_theme@111 3.4% 0 0.0% 9 2.5% 1,112 3.8% 592 13.3%