Run Report
Run #53cc6c144c24c: 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
implode372 96.6% 917 0.2% 1,256 0.3% 181,016 0.4% 26,216 0.1%
Exclusive Metrics for Current Function439 47.9% 775 61.7% 167,104 92.3% 16,680 63.6%
Parent functions
Drupal\Core\Page\HtmlPage::getHead2 0.5% 489 53.3% 492 39.2% 14,936 8.3% 10,208 38.9%
Drupal\Core\Database\Connection::expandArguments109 29.3% 118 12.9% 208 16.6% 12,312 6.8% 6,360 24.3%
Drupal\Core\Template\AttributeArray::__toString51 13.7% 65 7.1% 114 9.1% 6,256 3.5% 2,072 7.9%
Drupal\Core\Extension\ModuleHandler::alter58 15.6% 59 6.4% 119 9.5% 6,360 3.5% 1,152 4.4%
twig_render_template27 7.3% 41 4.5% 58 4.6% 68,272 37.7% 0 0.0%
twig_render_template@120 5.4% 26 2.8% 42 3.3% 34,904 19.3% 0 0.0%
twig_render_template@215 4.0% 21 2.3% 30 2.4% 11,904 6.6% 184 0.7%
Drupal\Core\Database\Query\Condition::compile20 5.4% 20 2.2% 34 2.7% 2,280 1.3% 656 2.5%
Drupal\Component\Utility\UrlHelper::buildQuery13 3.5% 13 1.4% 26 2.1% 1,928 1.1% 440 1.7%
drupal_render_cid_create9 2.4% 9 1.0% 17 1.4% 1,640 0.9% 0 0.0%
Drupal\Core\Database\Query\Select::__toString7 1.9% 9 1.0% 16 1.3% 2,312 1.3% 1,864 7.1%
Drupal\user\Cache\UserRolesCacheContext::getContext6 1.6% 6 0.7% 15 1.2% 1,376 0.8% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@16 1.6% 6 0.7% 11 0.9% 1,368 0.8% 192 0.7%
form_pre_render_group3 0.8% 4 0.4% 7 0.6% 1,056 0.6% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@24 1.1% 4 0.4% 7 0.6% 1,176 0.6% 0 0.0%
Drupal\Core\Database\Query\Select::__toString@13 0.8% 3 0.3% 7 0.6% 1,088 0.6% 992 3.8%
_contextual_links_to_id3 0.8% 3 0.3% 6 0.5% 1,064 0.6% 0 0.0%
form_process_group3 0.8% 3 0.3% 8 0.6% 1,056 0.6% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::getCacheKeys2 0.5% 3 0.3% 6 0.5% 1,000 0.6% 0 0.0%
Drupal\Core\DrupalKernel::getClassName1 0.3% 3 0.3% 4 0.3% 888 0.5% 0 0.0%
Drupal\user\PermissionsHash::generate2 0.5% 2 0.2% 8 0.6% 976 0.5% 656 2.5%
Drupal\Core\Database\Driver\mysql\Connection::open1 0.3% 2 0.2% 3 0.2% 1,080 0.6% 600 2.3%
twig_render_template@32 0.5% 2 0.2% 6 0.5% 1,688 0.9% 0 0.0%
Drupal\Core\EventSubscriber\HtmlViewSubscriber::convertCacheTagsToHeader1 0.3% 2 0.2% 3 0.2% 1,320 0.7% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader2 0.5% 2 0.2% 4 0.3% 1,008 0.6% 840 3.2%
Drupal\Core\Form\FormBuilder::handleInputElement1 0.3% 1 0.1% 3 0.2% 896 0.5% 0 0.0%
form_pre_render_details1 0.3% 1 0.1% 2 0.2% 872 0.5% 0 0.0%
Child function
Drupal\Core\Page\HeadElement::__toString4 100.0% 478 52.1% 481 38.3% 13,912 7.7% 9,536 36.4%