Run Report
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
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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
implode1,184 98.3% 2,769 0.3% 3,940 0.5% 325,948 2.1% 24,712 0.2%
Exclusive Metrics for Current Function1,494 54.0% 2,654 67.4% 323,100 99.1% 24,712 100.0%
Parent functions
{closure}2 0.2% 1,315 47.5% 1,316 33.4% 3,148 1.0% 0 0.0%
Drupal\Core\Template\AttributeArray::__toString258 21.8% 282 10.2% 532 13.5% 25,180 7.7% 2,576 10.4%
Drupal\Core\Extension\ModuleHandler::alter218 18.4% 231 8.3% 464 11.8% 20,024 6.1% 1,448 5.9%
Drupal\Core\Database\Connection::expandArguments195 16.5% 203 7.3% 412 10.5% 18,524 5.7% 1,324 5.4%
Drupal\Core\Database\Query\Condition::compile129 10.9% 136 4.9% 247 6.3% 10,708 3.3% 2,684 10.9%
Drupal\Core\Database\Query\Select::__toString43 3.6% 94 3.4% 135 3.4% 12,840 3.9% 7,144 28.9%
drupal_render_cid_create54 4.6% 65 2.3% 119 3.0% 5,176 1.6% 304 1.2%
twig_render_template@131 2.6% 65 2.3% 84 2.1% 60,264 18.5% 0 0.0%
twig_render_template37 3.1% 64 2.3% 95 2.4% 102,844 31.6% 0 0.0%
Drupal\user\Cache\UserRolesCacheContext::getContext42 3.5% 42 1.5% 79 2.0% 4,148 1.3% 452 1.8%
twig_render_template@213 1.1% 31 1.1% 39 1.0% 18,584 5.7% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@118 1.5% 31 1.1% 45 1.1% 2,028 0.6% 444 1.8%
Drupal\Component\Utility\UrlHelper::buildQuery24 2.0% 24 0.9% 45 1.1% 1,840 0.6% 304 1.2%
twig_render_template@49 0.8% 24 0.9% 31 0.8% 7,832 2.4% 0 0.0%
twig_render_template@36 0.5% 19 0.7% 22 0.6% 8,988 2.8% 0 0.0%
Drupal\Core\Database\Driver\mysql\Insert::__toString9 0.8% 17 0.6% 36 0.9% 3,356 1.0% 1,504 6.1%
Drupal\Core\Form\FormBuilder::doBuildForm@210 0.8% 16 0.6% 27 0.7% 1,324 0.4% 444 1.8%
drupal_http_header_attributes12 1.0% 12 0.4% 20 0.5% 1,484 0.5% 0 0.0%
form_pre_render_group7 0.6% 10 0.4% 18 0.5% 1,036 0.3% 384 1.6%
_contextual_links_to_id9 0.8% 9 0.3% 20 0.5% 1,216 0.4% 136 0.6%
form_process_group9 0.8% 9 0.3% 20 0.5% 1,212 0.4% 384 1.6%
Drupal\Component\Utility\Xss::split9 0.8% 9 0.3% 13 0.3% 788 0.2% 436 1.8%
Drupal\Core\Form\FormBuilder::doBuildForm@33 0.3% 6 0.2% 10 0.3% 708 0.2% 280 1.1%
Drupal\Core\Form\FormBuilder::doBuildForm@53 0.3% 6 0.2% 9 0.2% 708 0.2% 308 1.2%
Drupal\Core\Form\FormBuilder::doBuildForm@63 0.3% 6 0.2% 8 0.2% 708 0.2% 356 1.4%
find_conf_path5 0.4% 5 0.2% 11 0.3% 712 0.2% 520 2.1%
Drupal\Core\EventSubscriber\HtmlViewSubscriber::convertCacheTagsToHeader1 0.1% 4 0.1% 7 0.2% 1,396 0.4% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::getCacheKeys2 0.2% 4 0.1% 7 0.2% 632 0.2% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@42 0.2% 4 0.1% 7 0.2% 620 0.2% 196 0.8%
Drupal\Core\Form\FormBuilder::handleInputElement4 0.3% 4 0.1% 9 0.2% 800 0.2% 448 1.8%
Drupal\Core\Database\Driver\mysql\Connection::open1 0.1% 3 0.1% 6 0.2% 724 0.2% 636 2.6%
Symfony\Component\HttpFoundation\Request::normalizeQueryString3 0.3% 3 0.1% 8 0.2% 728 0.2% 312 1.3%
Drupal\ckeditor\Plugin\CKEditorPlugin\Internal::generateFormatTagsSetting1 0.1% 2 0.1% 4 0.1% 564 0.2% 0 0.0%
Drupal\user\PermissionsHash::generate2 0.2% 2 0.1% 5 0.1% 612 0.2% 436 1.8%
twig_render_template@51 0.1% 2 0.1% 3 0.1% 1,016 0.3% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader2 0.2% 2 0.1% 6 0.2% 640 0.2% 0 0.0%
form_process_radios2 0.2% 2 0.1% 6 0.2% 596 0.2% 256 1.0%
Drupal\ckeditor\Plugin\Editor\CKEditor::getJSSettings2 0.2% 2 0.1% 4 0.1% 628 0.2% 0 0.0%
Drupal\Core\DrupalKernel::getClassName1 0.1% 2 0.1% 4 0.1% 528 0.2% 528 2.1%
template_preprocess_html1 0.1% 1 0.0% 4 0.1% 528 0.2% 0 0.0%
Drupal\ckeditor\Plugin\CKEditorPlugin\Internal::generateACFSettings1 0.1% 1 0.0% 3 0.1% 556 0.2% 468 1.9%
Child function
Drupal\Core\Page\HeadElement::__toString12 100.0% 1,275 46.0% 1,286 32.6% 2,848 0.9% 0 0.0%