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

implodeRun #51ec517fc2424Run #51ec52a09990aDiffDiff%
Number of Function Calls523 524 1 0.2%
Incl. Wall Time (microsec)548 582 34 6.2%
Incl. Wall Time (microsec) per call 1 1 0 6.0%
Excl. Wall Time (microsec)548 582 34 6.2%
Incl. CPU (microsecs)900 888 -12 -1.3%
Incl. CPU (microsecs) per call 2 2 -0 -1.5%
Excl. CPU (microsec)900 888 -12 -1.3%
Incl. MemUse (bytes)145,384 147,616 2,232 1.5%
Incl. MemUse (bytes) per call 278 282 4 1.3%
Excl. MemUse (bytes)145,384 147,616 2,232 1.5%
Incl. PeakMemUse (bytes)28,328 28,032 -296 -1.0%
Incl. PeakMemUse (bytes) per call 54 53 -1 -1.2%
Excl. PeakMemUse (bytes)28,328 28,032 -296 -1.0%

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
implode1 100.0% 34 0.8% -12 -0.3% 2,232 10.1% -296 -1.3%
Exclusive Metrics Diff for Current Function34 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@22 200.0% 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_template-1 -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%
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%
form_get_error0 0.0% 0 0.0% -2 -16.7% 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@10 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%
Drupal\Core\DrupalKernel::getClassName0 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%
form_builder@20 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%