Diff Report
Run #542229efabc5e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5422297e7f32f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Page\HtmlPage::getHead

Drupal\Core\Page\HtmlPage::getHeadRun #542229efabc5eRun #5422297e7f32fDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,098 1,067 -31 -2.8%
Incl. Wall Time (microsec) per call 1,098 1,067 -31 -2.8%
Excl. Wall Time (microsec)16 17 1 6.2%
Incl. CPU (microsecs)1,098 1,068 -30 -2.7%
Incl. CPU (microsecs) per call 1,098 1,068 -30 -2.7%
Excl. CPU (microsec)12 13 1 8.3%
Incl. MemUse (bytes)27,648 27,648 0 0.0%
Incl. MemUse (bytes) per call 27,648 27,648 0 0.0%
Excl. MemUse (bytes)1,400 1,400 0 0.0%
Incl. PeakMemUse (bytes)14,480 14,480 0 0.0%
Incl. PeakMemUse (bytes) per call 14,480 14,480 0 0.0%
Excl. PeakMemUse (bytes)864 864 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% -31 -6.4% -30 -7.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 3.2% 1 3.3% 0 N/A% 0 N/A%
Parent function
call_user_func_array0 N/A% -31 -100.0% -30 -100.0% 0 N/A% 0 N/A%
Child functions
implode0 N/A% -32 -103.2% -31 -103.3% 0 N/A% 0 N/A%
Drupal\Component\Utility\SafeMarkup::set0 N/A% 0 0.0% 1 3.3% 0 N/A% 0 N/A%
Drupal\Core\Page\HtmlFragment::getLinkElements0 N/A% 0 0.0% -1 -3.3% 0 N/A% 0 N/A%
Drupal\Core\Page\HtmlFragment::getMetaElements0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%