Diff Report
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf1bb00d4b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Page\HtmlPage::getHead

Drupal\Core\Page\HtmlPage::getHeadRun #53ccf06f3ae60Run #53ccf1bb00d4bDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)411 347 -64 -15.6%
Incl. Wall Time (microsec) per call 411 347 -64 -15.6%
Excl. Wall Time (microsec)13 13 0 0.0%
Incl. CPU (microsecs)412 349 -63 -15.3%
Incl. CPU (microsecs) per call 412 349 -63 -15.3%
Excl. CPU (microsec)10 9 -1 -10.0%
Incl. MemUse (bytes)20,040 20,040 0 0.0%
Incl. MemUse (bytes) per call 20,040 20,040 0 0.0%
Excl. MemUse (bytes)1,528 1,528 0 0.0%
Incl. PeakMemUse (bytes)12,856 13,008 152 1.2%
Incl. PeakMemUse (bytes) per call 12,856 13,008 152 1.2%
Excl. PeakMemUse (bytes)1,184 1,184 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Page\HtmlPage::getHead [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\HtmlPage::getHead0 N/A% -64 -4.2% -63 -3.9% 0 0.0% 152 1.4%
Exclusive Metrics Diff for Current Function0 0.0% -1 -1.6% 0 N/A% 0 0.0%
Parent function
call_user_func_array0 N/A% -64 -100.0% -63 -100.0% 0 N/A% 152 100.0%
Child functions
implode0 N/A% -63 -98.4% -62 -98.4% 0 N/A% 248 163.2%
Drupal\Component\Utility\SafeMarkup::set0 N/A% -1 -1.6% -1 -1.6% 0 N/A% 0 0.0%
Drupal\Core\Page\HtmlFragment::getLinkElements0 N/A% 0 0.0% 1 1.6% 0 N/A% 0 0.0%
Drupal\Core\Page\HtmlFragment::getMetaElements0 N/A% 0 0.0% 0 0.0% 0 N/A% -96 -63.2%