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

implodeRun #52e436ce9c71dRun #52e4374042aceDiffDiff%
Number of Function Calls380 382 2 0.5%
Incl. Wall Time (microsec)315 336 21 6.7%
Incl. Wall Time (microsec) per call 1 1 0 6.1%
Excl. Wall Time (microsec)315 336 21 6.7%
Incl. CPU (microsecs)731 581 -150 -20.5%
Incl. CPU (microsecs) per call 2 2 -0 -20.9%
Excl. CPU (microsec)731 581 -150 -20.5%
Incl. MemUse (bytes)145,168 131,000 -14,168 -9.8%
Incl. MemUse (bytes) per call 382 343 -39 -10.2%
Excl. MemUse (bytes)145,168 131,000 -14,168 -9.8%
Incl. PeakMemUse (bytes)49,144 17,512 -31,632 -64.4%
Incl. PeakMemUse (bytes) per call 129 46 -83 -64.6%
Excl. PeakMemUse (bytes)49,144 17,512 -31,632 -64.4%

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
implode2 100.0% 21 1.8% -150 -14.8% -14,168 -17.4% -31,632 -39.5%
Exclusive Metrics Diff for Current Function21 100.0% -150 -100.0% -14,168 -100.0% -31,632 -100.0%
Parent functions
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 5 23.8% -162 -108.0% -16,384 -115.6% -32,664 -103.3%
Drupal\Core\Template\AttributeArray::__toString0 0.0% 1 4.8% 6 4.0% 0 0.0% 192 0.6%
twig_render_template@21 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%
Drupal\Core\Database\Query\Select::__toString0 0.0% 0 0.0% -3 -2.0% 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%
form_process_group0 0.0% 0 0.0% 2 1.3% 24 0.2% 0 0.0%
twig_render_template@10 0.0% 0 0.0% -2 -1.3% 672 4.7% 0 0.0%
drupal_render_cid_parts0 0.0% 0 0.0% 2 1.3% 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%
form_pre_render_group0 0.0% 0 0.0% -2 -1.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Condition::compile0 0.0% 3 14.3% 2 1.3% 0 0.0% 744 2.4%
Drupal\Core\Database\Connection::expandArguments1 50.0% 12 57.1% -2 -1.3% 96 0.7% 96 0.3%
drupal_http_header_attributes0 0.0% 0 0.0% 1 0.7% 0 0.0% 0 0.0%
twig_render_template@30 0.0% 0 0.0% 1 0.7% 0 0.0% 0 0.0%
drupal_render_cid_create0 0.0% 0 0.0% 1 0.7% 0 0.0% 0 0.0%
_menu_translate0 0.0% 1 4.8% -1 -0.7% 0 0.0% 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\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%
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@20 0.0% 1 4.8% 1 0.7% 0 0.0% 0 0.0%
drupal_get_feeds0 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%
template_preprocess_html0 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%
path_get_admin_paths0 0.0% -2 -9.5% 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%
twig_render_template0 0.0% 1 4.8% 0 0.0% 680 4.8% 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\Component\Utility\Url::buildQuery0 0.0% -1 -4.8% 0 0.0% 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%