Diff Report
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for implode

implodeRun #52e4374042aceRun #52e436ce9c71dDiffDiff%
Number of Function Calls382 380 -2 -0.5%
Incl. Wall Time (microsec)336 315 -21 -6.2%
Incl. Wall Time (microsec) per call 1 1 -0 -5.8%
Excl. Wall Time (microsec)336 315 -21 -6.2%
Incl. CPU (microsecs)581 731 150 25.8%
Incl. CPU (microsecs) per call 2 2 0 26.5%
Excl. CPU (microsec)581 731 150 25.8%
Incl. MemUse (bytes)131,000 145,168 14,168 10.8%
Incl. MemUse (bytes) per call 343 382 39 11.4%
Excl. MemUse (bytes)131,000 145,168 14,168 10.8%
Incl. PeakMemUse (bytes)17,512 49,144 31,632 180.6%
Incl. PeakMemUse (bytes) per call 46 129 83 182.1%
Excl. PeakMemUse (bytes)17,512 49,144 31,632 180.6%

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
implode-2 -100.0% -21 -1.8% 150 14.8% 14,168 17.4% 31,632 39.5%
Exclusive Metrics Diff for Current Function-21 -100.0% 150 100.0% 14,168 100.0% 31,632 100.0%
Parent functions
Drupal\Core\Database\Connection::expandArguments-1 -50.0% -12 -57.1% 2 1.3% -96 -0.7% -96 -0.3%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -5 -23.8% 162 108.0% 16,384 115.6% 32,664 103.3%
Drupal\Core\Database\Query\Condition::compile0 0.0% -3 -14.3% -2 -1.3% 0 0.0% -744 -2.4%
path_get_admin_paths0 0.0% 2 9.5% 0 0.0% 0 0.0% 0 0.0%
_menu_translate0 0.0% -1 -4.8% 1 0.7% 0 0.0% 0 0.0%
Drupal\Component\Utility\Url::buildQuery0 0.0% 1 4.8% 0 0.0% 0 0.0% 0 0.0%
twig_render_template@2-1 -50.0% -1 -4.8% -5 -3.3% -744 -5.3% 0 0.0%
form_process_radios0 0.0% 1 4.8% -3 -2.0% 0 0.0% 0 0.0%
twig_render_template0 0.0% -1 -4.8% 0 0.0% -680 -4.8% 0 0.0%
Drupal\Core\Template\AttributeArray::__toString0 0.0% -1 -4.8% -6 -4.0% 0 0.0% -192 -0.6%
Drupal\Core\Form\FormBuilder::doBuildForm@20 0.0% -1 -4.8% -1 -0.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::__toString0 0.0% 0 0.0% 3 2.0% 0 0.0% 0 0.0%
twig_render_template@30 0.0% 0 0.0% -1 -0.7% 0 0.0% 0 0.0%
form_pre_render_group0 0.0% 0 0.0% 2 1.3% 0 0.0% 0 0.0%
drupal_render_cid_create0 0.0% 0 0.0% -1 -0.7% 0 0.0% 0 0.0%
drupal_http_header_attributes0 0.0% 0 0.0% -1 -0.7% 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%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
template_preprocess_html0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_menu_link_translate0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_get_feeds0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_render_cid_parts0 0.0% 0 0.0% -2 -1.3% 0 0.0% 0 0.0%
twig_render_template@10 0.0% 0 0.0% 2 1.3% -672 -4.7% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@50 0.0% 0 0.0% 1 0.7% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@40 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
form_process_group0 0.0% 0 0.0% -2 -1.3% -24 -0.2% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@30 0.0% 0 0.0% 1 0.7% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::doBuildForm@60 0.0% 0 0.0% 2 1.3% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::getClassName0 0.0% 0 0.0% 1 0.7% 0 0.0% 0 0.0%
Drupal\Core\Field\WidgetBase::formMultipleElements0 0.0% 0 0.0% -1 -0.7% 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\Form\FormBuilder::doBuildForm@10 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Form\FormBuilder::handleInputElement0 0.0% 0 0.0% -2 -1.3% 0 0.0% 0 0.0%