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

implodeRun #519d44ffb3845Run #519d45fd795a4DiffDiff%
Number of Function Calls899 1,048 149 16.6%
Incl. Wall Time (microsec)1,068 1,220 152 14.2%
Incl. Wall Time (microsec) per call 1 1 -0 -2.0%
Excl. Wall Time (microsec)1,068 1,220 152 14.2%
Incl. CPU (microsecs)1,992 2,304 312 15.7%
Incl. CPU (microsecs) per call 2 2 -0 -0.8%
Excl. CPU (microsec)1,992 2,304 312 15.7%
Incl. MemUse (bytes)122,748 247,560 124,812 101.7%
Incl. MemUse (bytes) per call 137 236 100 73.0%
Excl. MemUse (bytes)122,748 247,560 124,812 101.7%
Incl. PeakMemUse (bytes)15,404 15,112 -292 -1.9%
Incl. PeakMemUse (bytes) per call 17 14 -3 -15.8%
Excl. PeakMemUse (bytes)15,404 15,112 -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
implode149 100.0% 152 0.3% 312 0.6% 124,812 134.5% -292 -0.2%
Exclusive Metrics Diff for Current Function152 100.0% 312 100.0% 124,812 100.0% -292 -100.0%
Parent functions
Drupal\Core\Template\AttributeArray::__toString80 53.7% 72 47.4% 162 51.9% 7,040 5.6% -176 -60.3%
form_get_error60 40.3% 63 41.4% 114 36.5% 5,280 4.2% 0 0.0%
twig_render_template8 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@11 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%
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\DrupalKernel::getClassName0 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%