Diff Report
Run #517c76da9b0d3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for implode

implodeRun #517c76da9b0d3Run #517c75d3de7c7DiffDiff%
Number of Function Calls272 682 410 150.7%
Incl. Wall Time (microsec)269 603 334 124.2%
Incl. Wall Time (microsec) per call 1 1 -0 -10.6%
Excl. Wall Time (microsec)269 603 334 124.2%
Incl. CPU (microsecs)445 1,142 697 156.6%
Incl. CPU (microsecs) per call 2 2 0 2.4%
Excl. CPU (microsec)445 1,142 697 156.6%
Incl. MemUse (bytes)47,864 194,952 147,088 307.3%
Incl. MemUse (bytes) per call 176 286 110 62.4%
Excl. MemUse (bytes)47,864 194,952 147,088 307.3%
Incl. PeakMemUse (bytes)17,952 19,680 1,728 9.6%
Incl. PeakMemUse (bytes) per call 66 29 -37 -56.3%
Excl. PeakMemUse (bytes)17,952 19,680 1,728 9.6%

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
implode410 100.0% 334 0.1% 697 0.7% 147,088 60.5% 1,728 0.5%
Exclusive Metrics Diff for Current Function334 100.0% 697 100.0% 147,088 100.0% 1,728 100.0%
Parent functions
Drupal\Core\Database\Driver\mysql\Insert::__toString453 110.5% 383 114.7% 769 110.3% 150,224 102.1% 1,928 111.6%
twig_render_template-50 -12.2% -46 -13.8% -80 -11.5% -4,800 -3.3% 0 0.0%
Drupal\Core\Database\Connection::expandArguments1 0.2% 12 3.6% -1 -0.1% 96 0.1% 0 0.0%
_menu_link_translate0 0.0% -8 -2.4% 4 0.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::__toString1 0.2% -6 -1.8% -7 -1.0% 96 0.1% 96 5.6%
Drupal\Core\Template\AttributeArray::__toString0 0.0% -3 -0.9% -7 -1.0% 0 0.0% -152 -8.8%
Drupal\Core\Database\Query\Condition::compile@13 0.7% 3 0.9% 8 1.1% 1,216 0.8% 880 50.9%
drupal_pre_render_styles0 0.0% -1 -0.3% -1 -0.1% 0 0.0% -608 -35.2%
Drupal\Core\Database\Query\Condition::compile2 0.5% 1 0.3% -3 -0.4% 264 0.2% 232 13.4%
drupal_http_header_attributes0 0.0% -1 -0.3% 1 0.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 0.0% 0 0.0% 9 1.3% 0 0.0% -744 -43.1%
form_get_error0 0.0% 0 0.0% -1 -0.1% 0 0.0% 0 0.0%
drupal_get_feeds0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
template_preprocess_html0 0.0% 0 0.0% 1 0.1% -8 -0.0% 0 0.0%
drupal_http_build_query0 0.0% 0 0.0% 1 0.1% 0 0.0% 96 5.6%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 0 0.0% 1 0.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 0.0% 0 0.0% -1 -0.1% 0 0.0% 0 0.0%
_menu_translate0 0.0% 0 0.0% 1 0.1% 0 0.0% 0 0.0%
form_builder@10 0.0% 0 0.0% 2 0.3% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::getClassName0 0.0% 0 0.0% 1 0.1% 0 0.0% 0 0.0%
form_builder@20 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%