Run Report
Run #538ce989892af: XHProf Run (Namespace=drupal-perf-cottser)
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Parent/Child report for implode [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)
IWall%Incl. CPU
(microsecs)
ICpu%Incl.
MemUse
(bytes)
IMemUse%Incl.
PeakMemUse
(bytes)
IPeakMemUse%
Current Function
implode195 92.9% 495 0.2% 631 0.3% 64,776 0.2% 22,672 0.1%
Exclusive Metrics for Current Function135 27.3% 266 42.2% 60,936 94.1% 16,728 73.8%
Parent functions
{closure}2 1.0% 375 75.8% 376 59.6% 4,784 7.4% 6,864 30.3%
Drupal\Core\Database\Connection::expandArguments54 27.7% 48 9.7% 70 11.1% 7,688 11.9% 4,456 19.7%
Drupal\Core\Template\AttributeArray::__toString22 11.3% 15 3.0% 32 5.1% 3,640 5.6% 1,760 7.8%
Drupal\Core\Extension\ModuleHandler::alter29 14.9% 9 1.8% 35 5.5% 3,576 5.5% 1,320 5.8%
drupal_render_cid_create9 4.6% 9 1.8% 9 1.4% 1,640 2.5% 0 0.0%
twig_render_template@18 4.1% 8 1.6% 11 1.7% 6,856 10.6% 0 0.0%
twig_render_template@25 2.6% 5 1.0% 7 1.1% 4,016 6.2% 0 0.0%
Drupal\system\PathBasedBreadcrumbBuilder::build5 2.6% 5 1.0% 10 1.6% 1,280 2.0% 808 3.6%
twig_render_template3 1.5% 3 0.6% 5 0.8% 12,072 18.6% 0 0.0%
Drupal\user\Cache\UserRolesCacheContext::getContext6 3.1% 2 0.4% 9 1.4% 1,376 2.1% 0 0.0%
Drupal\Core\Database\Driver\mysql\Insert::__toString3 1.5% 2 0.4% 6 1.0% 1,792 2.8% 1,704 7.5%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader2 1.0% 2 0.4% 3 0.5% 1,008 1.6% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@13 1.5% 2 0.4% 5 0.8% 1,080 1.7% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::getCacheKeys2 1.0% 2 0.4% 3 0.5% 1,000 1.5% 656 2.9%
form_pre_render_group1 0.5% 1 0.2% 1 0.2% 864 1.3% 272 1.2%
Symfony\Component\HttpFoundation\Request::normalizeQueryString1 0.5% 1 0.2% 2 0.3% 912 1.4% 632 2.8%
template_preprocess_html1 0.5% 1 0.2% 1 0.2% 872 1.3% 0 0.0%
Symfony\Component\Debug\Exception\FlattenException::setTrace22 11.3% 1 0.2% 23 3.6% 2,920 4.5% 2,376 10.5%
Drupal\Component\Utility\UrlHelper::buildQuery6 3.1% 1 0.2% 7 1.1% 1,424 2.2% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::__toString5 2.6% 1 0.2% 6 1.0% 1,288 2.0% 432 1.9%
Drupal\Core\DrupalKernel::getClassName1 0.5% 1 0.2% 3 0.5% 888 1.4% 888 3.9%
Drupal\Core\Database\Driver\mysql\Connection::open1 0.5% 1 0.2% 2 0.3% 1,080 1.7% 504 2.2%
Drupal\Core\Form\FormBuilder::doBuildForm@21 0.5% 0 0.0% 1 0.2% 888 1.4% 0 0.0%
_contextual_links_to_id2 1.0% 0 0.0% 2 0.3% 968 1.5% 0 0.0%
form_process_group1 0.5% 0 0.0% 2 0.3% 864 1.3% 0 0.0%
Child function
Drupal\Core\Page\HeadElement::__toString6 100.0% 360 72.7% 365 57.8% 3,840 5.9% 5,944 26.2%