Diff Report
Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for implode

implodeRun #519d45fd795a4Run #519d44ffb3845DiffDiff%
Number of Function Calls1,048 899 -149 -14.2%
Incl. Wall Time (microsec)1,220 1,068 -152 -12.5%
Incl. Wall Time (microsec) per call 1 1 0 2.1%
Excl. Wall Time (microsec)1,220 1,068 -152 -12.5%
Incl. CPU (microsecs)2,304 1,992 -312 -13.5%
Incl. CPU (microsecs) per call 2 2 0 0.8%
Excl. CPU (microsec)2,304 1,992 -312 -13.5%
Incl. MemUse (bytes)247,560 122,748 -124,812 -50.4%
Incl. MemUse (bytes) per call 236 137 -100 -42.2%
Excl. MemUse (bytes)247,560 122,748 -124,812 -50.4%
Incl. PeakMemUse (bytes)15,112 15,404 292 1.9%
Incl. PeakMemUse (bytes) per call 14 17 3 18.8%
Excl. PeakMemUse (bytes)15,112 15,404 292 1.9%

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-149 -100.0% -152 -0.3% -312 -0.6% -124,812 -134.5% 292 0.2%
Exclusive Metrics Diff for Current Function-152 -100.0% -312 -100.0% -124,812 -100.0% 292 100.0%
Parent functions
Drupal\Core\Template\AttributeArray::__toString-80 -53.7% -72 -47.4% -162 -51.9% -7,040 -5.6% 176 60.3%
form_get_error-60 -40.3% -63 -41.4% -114 -36.5% -5,280 -4.2% 0 0.0%
twig_render_template-8 -5.4% -21 -13.8% -27 -8.7% -71,732 -57.5% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% 7 4.6% -1 -0.3% 0 0.0% 0 0.0%
twig_render_template@1-1 -0.7% -5 -3.3% -6 -1.9% -40,720 -32.6% 0 0.0%
Drupal\Core\Database\Query\Condition::compile0 0.0% 4 2.6% -6 -1.9% 0 0.0% 0 0.0%
form_builder@10 0.0% -3 -2.0% 4 1.3% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -3 -2.0% 9 2.9% 0 0.0% 0 0.0%
_menu_link_translate0 0.0% 2 1.3% -1 -0.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Condition::compile@20 0.0% -2 -1.3% 0 0.0% 0 0.0% 0 0.0%
_menu_translate0 0.0% 2 1.3% 9 2.9% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::doSet0 0.0% -1 -0.7% 0 0.0% 0 0.0% 0 0.0%
form_builder@30 0.0% -1 -0.7% 0 0.0% 0 0.0% 0 0.0%
_contextual_links_to_id0 0.0% -1 -0.7% 5 1.6% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\style\StylePluginBase::get_row_class0 0.0% 1 0.7% 0 0.0% 0 0.0% 116 39.7%
Drupal\Core\Database\Query\Condition::compile@10 0.0% 1 0.7% -6 -1.9% 0 0.0% 0 0.0%
drupal_pre_render_styles0 0.0% 1 0.7% -1 -0.3% 0 0.0% 0 0.0%
template_preprocess_html0 0.0% 1 0.7% 3 1.0% -40 -0.0% 0 0.0%
Drupal\Core\Database\Query\Select::__toString0 0.0% 1 0.7% -7 -2.2% 0 0.0% 0 0.0%
path_get_admin_paths0 0.0% 0 0.0% 1 0.3% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::getClassName0 0.0% 0 0.0% 1 0.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 0.0% 0 0.0% -1 -0.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::open0 0.0% 0 0.0% -1 -0.3% 0 0.0% 0 0.0%
drupal_get_feeds0 0.0% 0 0.0% -1 -0.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Update::__toString0 0.0% 0 0.0% 1 0.3% 0 0.0% 0 0.0%
drupal_http_build_query0 0.0% 0 0.0% -3 -1.0% 0 0.0% 0 0.0%
_form_builder_handle_input_element0 0.0% 0 0.0% -4 -1.3% 0 0.0% 0 0.0%
form_builder@20 0.0% 0 0.0% -3 -1.0% 0 0.0% 0 0.0%
find_conf_path0 0.0% 0 0.0% 1 0.3% 0 0.0% 0 0.0%
Doctrine\Common\Lexer::scan0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::__toString@10 0.0% 0 0.0% -1 -0.3% 0 0.0% 0 0.0%
theme_pager_link0 0.0% 0 0.0% -1 -0.3% 0 0.0% 0 0.0%