Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for implode

implodeRun #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls938 951 13 1.4%
Incl. Wall Time (microsec)1,916 1,893 -23 -1.2%
Incl. Wall Time (microsec) per call 2 2 -0 -2.6%
Excl. Wall Time (microsec)1,205 1,219 14 1.2%
Incl. CPU (microsecs)2,893 2,864 -29 -1.0%
Incl. CPU (microsecs) per call 3 3 -0 -2.4%
Excl. CPU (microsec)2,175 2,186 11 0.5%
Incl. MemUse (bytes)334,620 342,732 8,112 2.4%
Incl. MemUse (bytes) per call 357 360 4 1.0%
Excl. MemUse (bytes)332,300 340,412 8,112 2.4%
Incl. PeakMemUse (bytes)18,272 18,176 -96 -0.5%
Incl. PeakMemUse (bytes) per call 19 19 -0 -1.9%
Excl. PeakMemUse (bytes)18,272 18,176 -96 -0.5%

Parent/Child Regression/Improvement report for implode [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
implode13 100.0% -23 -0.5% -29 -0.8% 8,112 8.6% -96 -0.1%
Exclusive Metrics Diff for Current Function14 60.9% 11 37.9% 8,112 100.0% -96 -100.0%
Parent functions
twig_render_template3 23.1% 10 43.5% 16 55.2% 2,768 34.1% 0 0.0%
twig_render_template@11 7.7% 4 17.4% 8 27.6% 2,560 31.6% 0 0.0%
twig_render_template@23 23.1% 12 52.2% 14 48.3% 2,292 28.3% 0 0.0%
theme_file_upload_help-4 -30.8% -5 -21.7% -11 -37.9% -928 -11.4% -240 -250.0%
twig_join_filter4 30.8% 6 26.1% 11 37.9% 896 11.0% 736 766.7%
Drupal\Core\Template\AttributeArray::__toString4 30.8% 8 34.8% 8 27.6% 352 4.3% 0 0.0%
form_pre_render_details1 7.7% 1 4.3% 10 34.5% 88 1.1% -424 -441.7%
Drupal\Core\Extension\ModuleHandler::alter1 7.7% 0 0.0% -1 -3.4% 80 1.0% 88 91.7%
Drupal\Component\Utility\UrlHelper::buildQuery0 0.0% 0 0.0% -1 -3.4% 4 0.0% 0 0.0%
Drupal\file\Plugin\Field\FieldWidget\FileWidget::process0 0.0% 0 0.0% -4 -13.8% 0 0.0% 0 0.0%
form_pre_render_group0 0.0% 0 0.0% -14 -48.3% 0 0.0% -568 -591.7%
Drupal\ckeditor\Plugin\CKEditorPlugin\Internal::generateACFSettings0 0.0% 0 0.0% 2 6.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Insert::__toString0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Condition::compile@10 0.0% -3 -13.0% -4 -13.8% 0 0.0% 0 0.0%
Drupal\system\Plugin\Block\SystemHelpBlock::getActiveHelp0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\user\PermissionsHash::generate0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\HtmlViewSubscriber::convertCacheTagsToHeader0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 0.0% 0 0.0% 1 3.4% 0 0.0% 0 0.0%
{closure}0 0.0% -36 -156.5% -34 -117.2% 0 0.0% 0 0.0%
template_preprocess_html0 0.0% 0 0.0% -2 -6.9% 0 0.0% 0 0.0%
Drupal\ckeditor\Plugin\CKEditorPlugin\Internal::generateFormatTagsSetting0 0.0% 0 0.0% -1 -3.4% 0 0.0% 0 0.0%
twig_render_template@30 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_contextual_links_to_id0 0.0% 0 0.0% -1 -3.4% 0 0.0% 0 0.0%
Drupal\ckeditor\Plugin\Editor\CKEditor::getJSSettings0 0.0% 0 0.0% 1 3.4% 0 0.0% 0 0.0%
form_process_radios0 0.0% 0 0.0% -1 -3.4% 0 0.0% 0 0.0%
taxonomy_implode_tags0 0.0% 0 0.0% 1 3.4% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Condition::compile0 0.0% 2 8.7% -14 -48.3% 0 0.0% 224 233.3%
Drupal\Core\Database\Query\Select::__toString0 0.0% -4 -17.4% -5 -17.2% 0 0.0% 0 0.0%
Drupal\image\Plugin\Field\FieldWidget\ImageWidget::formElement0 0.0% 1 4.3% 1 3.4% 0 0.0% -376 -391.7%
Drupal\Core\StringTranslation\TranslationManager::formatPlural0 0.0% -1 -4.3% 0 0.0% 0 0.0% 464 483.3%
Drupal\Core\DrupalKernel::getClassName0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::open0 0.0% 0 0.0% -1 -3.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% -8 -34.8% -11 -37.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::__toString@10 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@10 0.0% -4 -17.4% 2 6.9% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@50 0.0% -3 -13.0% -6 -20.7% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@60 0.0% 0 0.0% 3 10.3% 0 0.0% 0 0.0%
find_conf_path0 0.0% 0 0.0% 2 6.9% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@40 0.0% -1 -4.3% -2 -6.9% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@30 0.0% -2 -8.7% -4 -13.8% 0 0.0% 0 0.0%
form_process_group0 0.0% -1 -4.3% -5 -17.2% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@20 0.0% -4 -17.4% 4 13.8% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::handleInputElement0 0.0% 0 0.0% 1 3.4% 0 0.0% 0 0.0%
file_managed_file_process0 0.0% 5 21.7% 8 27.6% 0 0.0% 0 0.0%
Child function
Drupal\Core\Page\HeadElement::__toString0 N/A% -37 -160.9% -40 -137.9% 0 0.0% 0 0.0%