Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for implode

implodeRun #534ad8dec7444Run #534ad9c94e95bDiffDiff%
Number of Function Calls667 671 4 0.6%
Incl. Wall Time (microsec)911 937 26 2.9%
Incl. Wall Time (microsec) per call 1 1 0 2.2%
Excl. Wall Time (microsec)911 937 26 2.9%
Incl. CPU (microsecs)1,648 1,664 16 1.0%
Incl. CPU (microsecs) per call 2 2 0 0.4%
Excl. CPU (microsec)1,648 1,664 16 1.0%
Incl. MemUse (bytes)205,520 206,824 1,304 0.6%
Incl. MemUse (bytes) per call 308 308 0 0.0%
Excl. MemUse (bytes)205,520 206,824 1,304 0.6%
Incl. PeakMemUse (bytes)30,284 27,224 -3,060 -10.1%
Incl. PeakMemUse (bytes) per call 45 41 -5 -10.6%
Excl. PeakMemUse (bytes)30,284 27,224 -3,060 -10.1%

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
implode4 100.0% 26 1.6% 16 3.2% 1,304 5.5% -3,060 -12.6%
Exclusive Metrics Diff for Current Function26 100.0% 16 100.0% 1,304 100.0% -3,060 -100.0%
Parent functions
twig_render_template@33 75.0% 6 23.1% 10 62.5% 980 75.2% 0 0.0%
twig_render_template0 0.0% 0 0.0% -4 -25.0% 152 11.7% 0 0.0%
Drupal\Core\Template\AttributeArray::__toString1 25.0% 2 7.7% -1 -6.2% 88 6.7% 0 0.0%
twig_render_template@10 0.0% 1 3.8% 0 0.0% 44 3.4% 0 0.0%
twig_render_template@20 0.0% -6 -23.1% -1 -6.2% 24 1.8% 0 0.0%
drupal_get_feeds0 0.0% 0 0.0% 0 0.0% 20 1.5% 20 0.7%
Drupal\Core\EventSubscriber\HtmlViewSubscriber::convertCacheTagsToHeader0 0.0% 0 0.0% 1 6.2% -4 -0.3% 0 0.0%
Drupal\views\Plugin\views\style\StylePluginBase::getRowClass0 0.0% 0 0.0% 1 6.2% 0 0.0% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::getCacheKeys0 0.0% 0 0.0% -2 -12.5% 0 0.0% 0 0.0%
Drupal\Core\StringTranslation\TranslationManager::formatPlural0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_render_cid_create0 0.0% 0 0.0% -1 -6.2% 0 0.0% 0 0.0%
Drupal\user\Cache\UserRolesCacheContext::getContext0 0.0% 2 7.7% 4 25.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::doSet0 0.0% -1 -3.8% -2 -12.5% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@60 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
template_preprocess_html0 0.0% 0 0.0% 1 6.2% 0 0.0% 0 0.0%
Drupal\user\PermissionsHash::generate0 0.0% 0 0.0% 2 12.5% 0 0.0% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render0 0.0% 2 7.7% 7 43.8% 0 0.0% -3,080 -100.7%
Drupal\Core\Form\FormBuilder::doBuildForm@50 0.0% 0 0.0% 2 12.5% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 0.0% 1 3.8% 1 6.2% 0 0.0% 0 0.0%
form_pre_render_group0 0.0% 0 0.0% -1 -6.2% 0 0.0% 0 0.0%
_contextual_links_to_id0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Update::__toString0 0.0% -2 -7.7% -2 -12.5% 0 0.0% 0 0.0%
form_process_radios0 0.0% 1 3.8% -1 -6.2% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 7 26.9% 1 6.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Condition::compile0 0.0% 1 3.8% -5 -31.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Condition::compile@20 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\UrlHelper::buildQuery0 0.0% 2 7.7% 3 18.8% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\display\PathPluginBase::getPath0 0.0% 1 3.8% 1 6.2% 0 0.0% 0 0.0%
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% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% -5 -19.2% -5 -31.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Condition::compile@10 0.0% 4 15.4% -2 -12.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::__toString0 0.0% 1 3.8% -11 -68.8% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@30 0.0% 0 0.0% 1 6.2% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::handleInputElement0 0.0% 0 0.0% 3 18.8% 0 0.0% 0 0.0%
find_conf_path0 0.0% 0 0.0% -4 -25.0% 0 0.0% 0 0.0%
form_process_group0 0.0% 2 7.7% 4 25.0% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@20 0.0% 6 23.1% 9 56.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::__toString@10 0.0% 0 0.0% -1 -6.2% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@10 0.0% 1 3.8% 7 43.8% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@40 0.0% 0 0.0% 1 6.2% 0 0.0% 0 0.0%