Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\EventSubscriber\HtmlViewSubscriber::onHtmlPage

Drupal\Core\EventSubscriber\HtmlViewSubscriber::onHtmlPageRun #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)20,483 20,870 387 1.9%
Incl. Wall Time (microsec) per call 20,483 20,870 387 1.9%
Excl. Wall Time (microsec)92 90 -2 -2.2%
Incl. CPU (microsecs)18,822 19,248 426 2.3%
Incl. CPU (microsecs) per call 18,822 19,248 426 2.3%
Excl. CPU (microsec)69 62 -7 -10.1%
Incl. MemUse (bytes)326,120 326,824 704 0.2%
Incl. MemUse (bytes) per call 326,120 326,824 704 0.2%
Excl. MemUse (bytes)-37,316 -38,156 -840 -2.3%
Incl. PeakMemUse (bytes)234,248 235,796 1,548 0.7%
Incl. PeakMemUse (bytes) per call 234,248 235,796 1,548 0.7%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for Drupal\Core\EventSubscriber\HtmlViewSubscriber::onHtmlPage [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
Drupal\Core\EventSubscriber\HtmlViewSubscriber::onHtmlPage0 N/A% 387 8.4% 426 11.3% 704 0.7% 1,548 1.6%
Exclusive Metrics Diff for Current Function-2 -0.5% -7 -1.6% -840 -119.3% 0 0.0%
Parent function
call_user_func0 N/A% 387 100.0% 426 100.0% 704 100.0% 1,548 100.0%
Child functions
Drupal\Core\Page\DefaultHtmlPageRenderer::render0 N/A% 392 101.3% 430 100.9% 708 100.6% 1,548 100.0%
Symfony\Component\HttpFoundation\Response::__construct0 N/A% -5 -1.3% -3 -0.7% 844 119.9% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% -2 -0.5% -2 -0.5% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 2 0.5% 1 0.2% -20 -2.8% 0 0.0%
Drupal\Core\Page\HtmlFragment::getCacheKeys0 N/A% 1 0.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\HtmlViewSubscriber::convertCacheTagsToHeader0 N/A% 1 0.3% 1 0.2% 12 1.7% 0 0.0%
explode0 N/A% 0 0.0% 1 0.2% 0 0.0% 0 0.0%
Symfony\Component\HttpKernel\Event\GetResponseEvent::setResponse0 N/A% 0 0.0% 1 0.2% 0 0.0% 0 0.0%
Drupal\Core\Page\HtmlFragment::getCacheMaxAge0 N/A% 0 0.0% 1 0.2% 0 0.0% 0 0.0%
Drupal\Core\Page\HtmlFragment::getCacheBin0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Page\HtmlFragment::getCacheTags0 N/A% 0 0.0% 1 0.2% 0 0.0% 0 0.0%
Drupal\Core\Page\HtmlPage::getStatusCode0 N/A% 0 0.0% 1 0.2% 0 0.0% 0 0.0%
Symfony\Component\HttpKernel\Event\GetResponseForControllerResultEvent::getControllerResult0 N/A% 0 0.0% 1 0.2% 0 0.0% 0 0.0%