Diff Report
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for implode

implodeRun #51ec52a09990aRun #51ec517fc2424DiffDiff%
Number of Function Calls524 523 -1 -0.2%
Incl. Wall Time (microsec)582 548 -34 -5.8%
Incl. Wall Time (microsec) per call 1 1 -0 -5.7%
Excl. Wall Time (microsec)582 548 -34 -5.8%
Incl. CPU (microsecs)888 900 12 1.4%
Incl. CPU (microsecs) per call 2 2 0 1.5%
Excl. CPU (microsec)888 900 12 1.4%
Incl. MemUse (bytes)147,616 145,384 -2,232 -1.5%
Incl. MemUse (bytes) per call 282 278 -4 -1.3%
Excl. MemUse (bytes)147,616 145,384 -2,232 -1.5%
Incl. PeakMemUse (bytes)28,032 28,328 296 1.1%
Incl. PeakMemUse (bytes) per call 53 54 1 1.2%
Excl. PeakMemUse (bytes)28,032 28,328 296 1.1%

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
implode-1 -100.0% -34 -0.8% 12 0.3% -2,232 -10.1% 296 1.3%
Exclusive Metrics Diff for Current Function-34 -100.0% 12 100.0% -2,232 -100.0% 296 100.0%
Parent functions
Drupal\Core\Template\AttributeArray::__toString0 0.0% -22 -64.7% -8 -66.7% -24 -1.1% 480 162.2%
Drupal\Core\Database\Connection::expandArguments0 0.0% 5 14.7% 17 141.7% 24 1.1% 96 32.4%
Drupal\Component\Utility\Url::buildQuery0 0.0% -3 -8.8% 1 8.3% 16 0.7% 0 0.0%
Drupal\Core\Database\Query\Select::__toString0 0.0% -3 -8.8% 3 25.0% 0 0.0% 0 0.0%
twig_render_template@30 0.0% -2 -5.9% 2 16.7% 0 0.0% 0 0.0%
twig_render_template@2-2 -200.0% -2 -5.9% -2 -16.7% -512 -22.9% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -2 -5.9% 3 25.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Condition::compile0 0.0% -2 -5.9% -1 -8.3% 0 0.0% -280 -94.6%
_menu_translate0 0.0% -1 -2.9% 3 25.0% 0 0.0% 0 0.0%
twig_render_template1 100.0% -1 -2.9% 2 16.7% 736 33.0% 0 0.0%
Drupal\Core\Database\Query\Update::__toString0 0.0% -1 -2.9% 1 8.3% 0 0.0% 0 0.0%
form_get_error0 0.0% 0 0.0% 2 16.7% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\field\FieldPluginBase::elementClasses0 0.0% 0 0.0% 1 8.3% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\style\StylePluginBase::getRowClass0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\field\FieldPluginBase::elementWrapperClasses0 0.0% 0 0.0% -1 -8.3% 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%
Drupal\Core\Cache\DatabaseBackend::doSet0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Insert::__toString0 0.0% 0 0.0% -5 -41.7% 0 0.0% 0 0.0%
tour_preprocess_page0 0.0% 0 0.0% 1 8.3% 0 0.0% 0 0.0%
template_preprocess_html0 0.0% 0 0.0% -1 -8.3% 0 0.0% 0 0.0%
form_builder@20 0.0% 0 0.0% 1 8.3% 0 0.0% 0 0.0%
_contextual_links_to_id0 0.0% 0 0.0% -2 -16.7% 0 0.0% 0 0.0%
Doctrine\Common\Lexer\AbstractLexer::scan0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
path_get_admin_paths0 0.0% 0 0.0% -2 -16.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::open0 0.0% 0 0.0% 1 8.3% 0 0.0% 0 0.0%
twig_render_template@10 0.0% 0 0.0% -4 -33.3% -2,472 -110.8% 0 0.0%
form_builder@10 0.0% 0 0.0% 1 8.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Condition::compile@10 0.0% 0 0.0% -1 -8.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Condition::compile@20 0.0% 0 0.0% -1 -8.3% 0 0.0% 0 0.0%
_menu_link_translate0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::getClassName0 0.0% 0 0.0% -1 -8.3% 0 0.0% 0 0.0%
drupal_get_feeds0 0.0% 0 0.0% 2 16.7% 0 0.0% 0 0.0%