Diff Report
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4dc9980f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for implode

implodeRun #519d4cd4e396dRun #519d4dc9980f7DiffDiff%
Number of Function Calls974 994 20 2.1%
Incl. Wall Time (microsec)1,089 1,107 18 1.7%
Incl. Wall Time (microsec) per call 1 1 -0 -0.4%
Excl. Wall Time (microsec)1,089 1,107 18 1.7%
Incl. CPU (microsecs)2,181 2,174 -7 -0.3%
Incl. CPU (microsecs) per call 2 2 -0 -2.3%
Excl. CPU (microsec)2,181 2,174 -7 -0.3%
Incl. MemUse (bytes)151,472 153,008 1,536 1.0%
Incl. MemUse (bytes) per call 156 154 -2 -1.0%
Excl. MemUse (bytes)151,472 153,008 1,536 1.0%
Incl. PeakMemUse (bytes)13,708 13,748 40 0.3%
Incl. PeakMemUse (bytes) per call 14 14 -0 -1.7%
Excl. PeakMemUse (bytes)13,708 13,748 40 0.3%

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
implode20 100.0% 18 0.1% -7 -0.0% 1,536 229.9% 40 6.2%
Exclusive Metrics Diff for Current Function18 100.0% -7 -100.0% 1,536 100.0% 40 100.0%
Parent functions
Drupal\Core\Template\AttributeArray::__toString20 100.0% 17 94.4% 6 85.7% 1,760 114.6% 40 100.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% -8 -44.4% -16 -228.6% 0 0.0% 0 0.0%
twig_render_template0 0.0% 5 27.8% 9 128.6% -240 -15.6% 0 0.0%
Drupal\Core\Database\Query\Condition::compile@10 0.0% 5 27.8% -7 -100.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% -5 -27.8% 4 57.1% 0 0.0% 0 0.0%
drupal_http_build_query0 0.0% 4 22.2% -3 -42.9% 12 0.8% 0 0.0%
_menu_link_translate0 0.0% -4 -22.2% -1 -14.3% 0 0.0% 0 0.0%
_contextual_links_to_id0 0.0% 3 16.7% 1 14.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Condition::compile0 0.0% -2 -11.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Condition::compile@20 0.0% 2 11.1% 2 28.6% 0 0.0% 0 0.0%
drupal_get_feeds0 0.0% 1 5.6% -1 -14.3% 4 0.3% 0 0.0%
theme_pager_link0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_pre_render_styles0 0.0% 0 0.0% -2 -28.6% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\style\StylePluginBase::get_row_class0 0.0% 0 0.0% -3 -42.9% 0 0.0% 0 0.0%
template_preprocess_html0 0.0% 0 0.0% -1 -14.3% 0 0.0% 0 0.0%
form_get_error0 0.0% 0 0.0% 2 28.6% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 0.0% 0 0.0% 1 14.3% 0 0.0% 0 0.0%
path_get_admin_paths0 0.0% 0 0.0% -1 -14.3% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::doSet0 0.0% 0 0.0% 1 14.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::__toString0 0.0% 0 0.0% -2 -28.6% 0 0.0% 0 0.0%
_menu_translate0 0.0% 0 0.0% 3 42.9% 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%
Drupal\Core\DrupalKernel::getClassName0 0.0% 0 0.0% -1 -14.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::__toString@10 0.0% 0 0.0% 1 14.3% 0 0.0% 0 0.0%
Doctrine\Common\Lexer::scan0 0.0% 0 0.0% -1 -14.3% 0 0.0% 0 0.0%
form_builder@10 0.0% 0 0.0% 1 14.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Update::__toString0 0.0% 0 0.0% 1 14.3% 0 0.0% 0 0.0%
find_conf_path0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
form_builder@20 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%