Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Page\HeadElement::__toString

Drupal\Core\Page\HeadElement::__toStringRun #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)711 674 -37 -5.2%
Incl. Wall Time (microsec) per call 119 112 -6 -5.2%
Excl. Wall Time (microsec)71 62 -9 -12.7%
Incl. CPU (microsecs)718 678 -40 -5.6%
Incl. CPU (microsecs) per call 120 113 -7 -5.6%
Excl. CPU (microsec)65 56 -9 -13.8%
Incl. MemUse (bytes)2,320 2,320 0 0.0%
Incl. MemUse (bytes) per call 387 387 0 0.0%
Excl. MemUse (bytes)-2,160 -2,160 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -37 -0.8% -40 -1.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-9 -24.3% -9 -22.5% 0 N/A% 0 N/A%
Parent function
implode0 N/A% -37 -100.0% -40 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Template\Attribute::__construct0 N/A% -25 -67.6% -29 -72.5% 0 N/A% 0 N/A%
Drupal\Core\Template\Attribute::__toString0 N/A% -3 -8.1% -2 -5.0% 0 N/A% 0 N/A%