Run Report
Run #5391fc871e91d: 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
implode810 98.2% 1,716 0.3% 2,496 0.5% 286,740 2.2% 17,092 0.1%
Exclusive Metrics for Current Function1,036 60.4% 1,813 72.6% 284,420 99.2% 17,092 100.0%
Parent functions
{closure}2 0.2% 702 40.9% 705 28.2% 2,932 1.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments155 19.1% 182 10.6% 329 13.2% 15,260 5.3% 1,756 10.3%
Drupal\Core\Template\AttributeArray::__toString136 16.8% 160 9.3% 293 11.7% 13,020 4.5% 420 2.5%
Drupal\Core\Extension\ModuleHandler::alter150 18.5% 154 9.0% 290 11.6% 13,644 4.8% 708 4.1%
twig_render_template@145 5.6% 87 5.1% 115 4.6% 90,480 31.6% 0 0.0%
Drupal\Core\Database\Query\Condition::compile50 6.2% 51 3.0% 103 4.1% 4,788 1.7% 1,948 11.4%
form_pre_render_group42 5.2% 48 2.8% 80 3.2% 4,116 1.4% 392 2.3%
twig_render_template@220 2.5% 40 2.3% 55 2.2% 14,412 5.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@123 2.8% 33 1.9% 55 2.2% 2,468 0.9% 444 2.6%
Drupal\Core\Form\FormBuilder::doBuildForm@218 2.2% 32 1.9% 52 2.1% 2,028 0.7% 364 2.1%
form_process_group29 3.6% 30 1.7% 58 2.3% 2,972 1.0% 432 2.5%
Drupal\Core\Form\FormBuilder::handleInputElement26 3.2% 26 1.5% 49 2.0% 2,736 1.0% 408 2.4%
Drupal\Core\Form\FormBuilder::doBuildForm@413 1.6% 26 1.5% 33 1.3% 1,596 0.6% 308 1.8%
Drupal\Core\Database\Query\Select::__toString16 2.0% 22 1.3% 41 1.6% 3,436 1.2% 2,488 14.6%
Drupal\Core\Form\FormBuilder::doBuildForm@316 2.0% 20 1.2% 36 1.4% 1,852 0.6% 356 2.1%
twig_render_template6 0.7% 16 0.9% 22 0.9% 92,992 32.4% 0 0.0%
Drupal\Core\Database\Driver\mysql\Insert::__toString6 0.7% 10 0.6% 16 0.6% 1,548 0.5% 744 4.4%
form_pre_render_details8 1.0% 8 0.5% 21 0.8% 1,128 0.4% 0 0.0%
Drupal\Core\Database\Query\Condition::compile@16 0.7% 8 0.5% 16 0.6% 1,248 0.4% 672 3.9%
Drupal\Component\Utility\UrlHelper::buildQuery8 1.0% 8 0.5% 20 0.8% 1,376 0.5% 596 3.5%
Drupal\Core\Form\FormBuilder::doBuildForm@63 0.4% 6 0.3% 9 0.4% 708 0.2% 356 2.1%
Drupal\Core\Form\FormBuilder::doBuildForm@53 0.4% 6 0.3% 8 0.3% 708 0.2% 308 1.8%
Drupal\Core\Extension\ModuleHandler::alter@13 0.4% 6 0.3% 11 0.4% 708 0.2% 580 3.4%
find_conf_path5 0.6% 5 0.3% 10 0.4% 712 0.2% 520 3.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader2 0.2% 3 0.2% 5 0.2% 640 0.2% 0 0.0%
Drupal\user\PermissionsHash::generate2 0.2% 3 0.2% 8 0.3% 612 0.2% 436 2.6%
file_managed_file_process3 0.4% 3 0.2% 9 0.4% 688 0.2% 520 3.0%
theme_file_upload_help1 0.1% 2 0.1% 3 0.1% 648 0.2% 0 0.0%
Drupal\Core\EventSubscriber\HtmlViewSubscriber::convertCacheTagsToHeader1 0.1% 2 0.1% 5 0.2% 688 0.2% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::open1 0.1% 2 0.1% 4 0.2% 724 0.3% 636 3.7%
twig_render_template@31 0.1% 2 0.1% 3 0.1% 1,016 0.4% 0 0.0%
Drupal\ckeditor\Plugin\CKEditorPlugin\Internal::generateFormatTagsSetting1 0.1% 2 0.1% 4 0.2% 560 0.2% 0 0.0%
Drupal\Core\DrupalKernel::getClassName1 0.1% 2 0.1% 3 0.1% 528 0.2% 528 3.1%
Drupal\ckeditor\Plugin\Editor\CKEditor::getJSSettings2 0.2% 2 0.1% 6 0.2% 628 0.2% 0 0.0%
Drupal\Core\StringTranslation\TranslationManager::formatPlural1 0.1% 2 0.1% 4 0.2% 552 0.2% 0 0.0%
Drupal\system\Plugin\Block\SystemHelpBlock::getActiveHelp1 0.1% 1 0.1% 3 0.1% 472 0.2% 256 1.5%
Drupal\ckeditor\Plugin\CKEditorPlugin\Internal::generateACFSettings1 0.1% 1 0.1% 3 0.1% 556 0.2% 468 2.7%
Drupal\Core\Database\Query\Select::__toString@11 0.1% 1 0.1% 4 0.2% 536 0.2% 448 2.6%
_contextual_links_to_id1 0.1% 1 0.1% 2 0.1% 512 0.2% 0 0.0%
template_preprocess_html1 0.1% 1 0.1% 3 0.1% 512 0.2% 0 0.0%
Child function
Drupal\Core\Page\HeadElement::__toString6 100.0% 680 39.6% 683 27.4% 2,320 0.8% 0 0.0%