Diff Report
Run #519fbb3f5c2a0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fbcb7249d1: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for implode

implodeRun #519fbb3f5c2a0Run #519fbcb7249d1DiffDiff%
Number of Function Calls325 326 1 0.3%
Incl. Wall Time (microsec)328 359 31 9.5%
Incl. Wall Time (microsec) per call 1 1 0 9.1%
Excl. Wall Time (microsec)328 359 31 9.5%
Incl. CPU (microsecs)570 580 10 1.8%
Incl. CPU (microsecs) per call 2 2 0 1.4%
Excl. CPU (microsec)570 580 10 1.8%
Incl. MemUse (bytes)105,992 106,464 472 0.4%
Incl. MemUse (bytes) per call 326 327 0 0.1%
Excl. MemUse (bytes)105,992 106,464 472 0.4%
Incl. PeakMemUse (bytes)17,888 17,536 -352 -2.0%
Incl. PeakMemUse (bytes) per call 55 54 -1 -2.3%
Excl. PeakMemUse (bytes)17,888 17,536 -352 -2.0%

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% 31 8.1% 10 3.1% 472 1.1% -352 -0.8%
Exclusive Metrics Diff for Current Function31 100.0% 10 100.0% 472 100.0% -352 -100.0%
Parent functions
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 8 25.8% -1 -10.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::__toString0 0.0% 7 22.6% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 0.0% 5 16.1% 6 60.0% 0 0.0% 0 0.0%
Drupal\Core\Template\AttributeArray::__toString0 0.0% 3 9.7% -8 -80.0% 0 0.0% 0 0.0%
twig_render_template@20 0.0% 3 9.7% 2 20.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::__toString@10 0.0% 2 6.5% 3 30.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::getClassName0 0.0% -1 -3.2% 1 10.0% 0 0.0% 0 0.0%
twig_render_template@31 100.0% 1 3.2% -1 -10.0% 312 66.1% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 0.0% 1 3.2% 1 10.0% 0 0.0% 0 0.0%
twig_render_template@10 0.0% 1 3.2% 2 20.0% 40 8.5% 0 0.0%
_menu_translate0 0.0% 1 3.2% -1 -10.0% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\style\StylePluginBase::get_row_class0 0.0% 0 0.0% -1 -10.0% 0 0.0% 0 0.0%
_contextual_links_to_id0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_pre_render_styles0 0.0% 0 0.0% -1 -10.0% 0 0.0% 0 0.0%
template_preprocess_html0 0.0% 0 0.0% -1 -10.0% 0 0.0% 0 0.0%
twig_render_template0 0.0% 0 0.0% 3 30.0% 96 20.3% 0 0.0%
form_get_error0 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%
drupal_http_build_query0 0.0% 0 0.0% 5 50.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Condition::compile0 0.0% 0 0.0% 1 10.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::open0 0.0% 0 0.0% -2 -20.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Condition::compile@20 0.0% 0 0.0% 1 10.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Condition::compile@10 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
path_get_admin_paths0 0.0% 0 0.0% 0 0.0% 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@10 0.0% 0 0.0% 1 10.0% 0 0.0% 0 0.0%
drupal_get_feeds0 0.0% 0 0.0% 0 0.0% 24 5.1% -352 -100.0%