Diff Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3af7e977d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Page\HeadElement::__toString

Drupal\Core\Page\HeadElement::__toStringRun #538e3ac0de109Run #538e3af7e977dDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)676 669 -7 -1.0%
Incl. Wall Time (microsec) per call 56 56 -1 -1.0%
Excl. Wall Time (microsec)60 58 -2 -3.3%
Incl. CPU (microsecs)686 676 -10 -1.5%
Incl. CPU (microsecs) per call 57 56 -1 -1.5%
Excl. CPU (microsec)46 46 0 0.0%
Incl. MemUse (bytes)4,544 4,544 0 0.0%
Incl. MemUse (bytes) per call 379 379 0 0.0%
Excl. MemUse (bytes)-8,968 -8,968 0 0.0%
Incl. PeakMemUse (bytes)5,376 5,376 0 0.0%
Incl. PeakMemUse (bytes) per call 448 448 0 0.0%
Excl. PeakMemUse (bytes)1,000 1,000 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% -7 -1.0% -10 -1.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -28.6% 0 0.0% 0 N/A% 0 N/A%
Parent function
implode0 N/A% -7 -100.0% -10 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Template\Attribute::__toString0 N/A% -4 -57.1% -7 -70.0% 0 N/A% 0 N/A%
Drupal\Core\Template\Attribute::__construct0 N/A% -1 -14.3% -3 -30.0% 0 N/A% 0 N/A%