Diff Report
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf19d00e96: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Page\HeadElement::__toString

Drupal\Core\Page\HeadElement::__toStringRun #53ccf06f3ae60Run #53ccf19d00e96DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)385 354 -31 -8.1%
Incl. Wall Time (microsec) per call 96 89 -8 -8.1%
Excl. Wall Time (microsec)31 29 -2 -6.5%
Incl. CPU (microsecs)387 355 -32 -8.3%
Incl. CPU (microsecs) per call 97 89 -8 -8.3%
Excl. CPU (microsec)20 23 3 15.0%
Incl. MemUse (bytes)13,912 13,912 0 0.0%
Incl. MemUse (bytes) per call 3,478 3,478 0 0.0%
Excl. MemUse (bytes)-2,680 -2,680 0 0.0%
Incl. PeakMemUse (bytes)9,768 9,768 0 0.0%
Incl. PeakMemUse (bytes) per call 2,442 2,442 0 0.0%
Excl. PeakMemUse (bytes)1,176 1,176 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Page\HeadElement::__toString [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\HeadElement::__toString0 N/A% -31 -2.4% -32 -3.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -6.5% 3 9.4% 0 N/A% 0 N/A%
Parent function
implode0 N/A% -31 -100.0% -32 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Template\Attribute::__toString0 N/A% -15 -48.4% -17 -53.1% 0 N/A% 0 N/A%
Drupal\Core\Template\Attribute::__construct0 N/A% -14 -45.2% -16 -50.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\SafeMarkup::set0 N/A% 0 0.0% -2 -6.2% 0 N/A% 0 N/A%