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

implodeRun #517c75d3de7c7Run #517c76da9b0d3DiffDiff%
Number of Function Calls682 272 -410 -60.1%
Incl. Wall Time (microsec)603 269 -334 -55.4%
Incl. Wall Time (microsec) per call 1 1 0 11.9%
Excl. Wall Time (microsec)603 269 -334 -55.4%
Incl. CPU (microsecs)1,142 445 -697 -61.0%
Incl. CPU (microsecs) per call 2 2 -0 -2.3%
Excl. CPU (microsec)1,142 445 -697 -61.0%
Incl. MemUse (bytes)194,952 47,864 -147,088 -75.4%
Incl. MemUse (bytes) per call 286 176 -110 -38.4%
Excl. MemUse (bytes)194,952 47,864 -147,088 -75.4%
Incl. PeakMemUse (bytes)19,680 17,952 -1,728 -8.8%
Incl. PeakMemUse (bytes) per call 29 66 37 128.7%
Excl. PeakMemUse (bytes)19,680 17,952 -1,728 -8.8%

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-410 -100.0% -334 -0.1% -697 -0.7% -147,088 -60.5% -1,728 -0.5%
Exclusive Metrics Diff for Current Function-334 -100.0% -697 -100.0% -147,088 -100.0% -1,728 -100.0%
Parent functions
Drupal\Core\Database\Driver\mysql\Insert::__toString-453 -110.5% -383 -114.7% -769 -110.3% -150,224 -102.1% -1,928 -111.6%
twig_render_template50 12.2% 46 13.8% 80 11.5% 4,800 3.3% 0 0.0%
Drupal\Core\Database\Query\Condition::compile@1-3 -0.7% -3 -0.9% -8 -1.1% -1,216 -0.8% -880 -50.9%
Drupal\Core\Database\Query\Condition::compile-2 -0.5% -1 -0.3% 3 0.4% -264 -0.2% -232 -13.4%
Drupal\Core\Database\Query\Select::__toString-1 -0.2% 6 1.8% 7 1.0% -96 -0.1% -96 -5.6%
Drupal\Core\Database\Connection::expandArguments-1 -0.2% -12 -3.6% 1 0.1% -96 -0.1% 0 0.0%
template_preprocess_html0 0.0% 0 0.0% -1 -0.1% 8 0.0% 0 0.0%
drupal_get_feeds0 0.0% 0 0.0% 0 0.0% 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%
path_get_admin_paths0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_pre_render_styles0 0.0% 1 0.3% 1 0.1% 0 0.0% 608 35.2%
drupal_http_build_query0 0.0% 0 0.0% -1 -0.1% 0 0.0% -96 -5.6%
_menu_translate0 0.0% 0 0.0% -1 -0.1% 0 0.0% 0 0.0%
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%
drupal_http_header_attributes0 0.0% 1 0.3% -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\Template\AttributeArray::__toString0 0.0% 3 0.9% 7 1.0% 0 0.0% 152 8.8%
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%
_menu_link_translate0 0.0% 8 2.4% -4 -0.6% 0 0.0% 0 0.0%