Diff Report
Run #52d4b18f32fb6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b1f732b14: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Page\DefaultHtmlPageRenderer::render

Drupal\Core\Page\DefaultHtmlPageRenderer::renderRun #52d4b18f32fb6Run #52d4b1f732b14DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)85,918 86,394 476 0.6%
Incl. Wall Time (microsec) per call 85,918 86,394 476 0.6%
Excl. Wall Time (microsec)80 89 9 11.2%
Incl. CPU (microsecs)79,637 79,986 349 0.4%
Incl. CPU (microsecs) per call 79,637 79,986 349 0.4%
Excl. CPU (microsec)67 75 8 11.9%
Incl. MemUse (bytes)3,886,976 3,889,272 2,296 0.1%
Incl. MemUse (bytes) per call 3,886,976 3,889,272 2,296 0.1%
Excl. MemUse (bytes)-118,048 -113,944 4,104 3.5%
Incl. PeakMemUse (bytes)4,113,144 4,051,192 -61,952 -1.5%
Incl. PeakMemUse (bytes) per call 4,113,144 4,051,192 -61,952 -1.5%
Excl. PeakMemUse (bytes)1,120 1,248 128 11.4%

Parent/Child Regression/Improvement report for Drupal\Core\Page\DefaultHtmlPageRenderer::render [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\Page\DefaultHtmlPageRenderer::render0 N/A% 476 26.1% 349 19.0% 2,296 2.6% -61,952 -72.9%
Exclusive Metrics Diff for Current Function9 1.9% 8 2.3% 4,104 178.7% 128 0.2%
Parent function
Drupal\Core\EventSubscriber\HtmlViewSubscriber::onHtmlFragment0 N/A% 476 100.0% 349 100.0% 2,296 100.0% -61,952 -100.0%
Child functions
drupal_render0 N/A% 229 48.1% 189 54.2% -1,824 -79.4% -5,896 -9.5%
Drupal\Core\Page\DefaultHtmlPageRenderer::preparePage0 N/A% 216 45.4% 168 48.1% 0 0.0% -408 -0.7%
drupal_prepare_page0 N/A% 21 4.4% -19 -5.4% 16 0.7% -55,720 -89.9%
Composer\Autoload\ClassLoader::loadClass0 N/A% 1 0.2% 2 0.6% 0 0.0% 0 0.0%
Drupal\Core\Page\HtmlFragment::setContent0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Page\HtmlPage::setBodyBottom0 N/A% 0 0.0% 2 0.6% 0 0.0% 0 0.0%
Drupal\Core\Page\HtmlPage::setStatusCode0 N/A% 0 0.0% -1 -0.3% 0 0.0% 0 0.0%
Drupal\Core\Page\HtmlFragment::getTitle0 N/A% 0 0.0% 0 0.0% 0 0.0% 392 0.6%
Drupal\Core\Page\HtmlFragment::getContent0 N/A% 0 0.0% -1 -0.3% 0 0.0% -112 -0.2%
Drupal\Core\Page\HtmlPage::__construct0 N/A% 0 0.0% -1 -0.3% 0 0.0% -336 -0.5%
Drupal\Core\Page\HtmlPage::setBodyTop0 N/A% 0 0.0% 2 0.6% 0 0.0% 0 0.0%