Diff Report
Run #539203c57074d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Page\HeadElement::__toString

Drupal\Core\Page\HeadElement::__toStringRun #539203c57074dRun #539201f8938f4DiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)1,247 1,288 41 3.3%
Incl. Wall Time (microsec) per call 104 107 3 3.3%
Excl. Wall Time (microsec)124 120 -4 -3.2%
Incl. CPU (microsecs)1,257 1,297 40 3.2%
Incl. CPU (microsecs) per call 105 108 3 3.2%
Excl. CPU (microsec)108 107 -1 -0.9%
Incl. MemUse (bytes)2,852 2,852 0 0.0%
Incl. MemUse (bytes) per call 238 238 0 0.0%
Excl. MemUse (bytes)-4,752 -4,752 0 0.0%
Incl. PeakMemUse (bytes)3,552 3,552 0 0.0%
Incl. PeakMemUse (bytes) per call 296 296 0 0.0%
Excl. PeakMemUse (bytes)832 832 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% 41 16.6% 40 8.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -9.8% -1 -2.5% 0 N/A% 0 N/A%
Parent function
implode0 N/A% 41 100.0% 40 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Template\Attribute::__toString0 N/A% 44 107.3% 39 97.5% 0 N/A% 0 N/A%
Drupal\Core\Template\Attribute::__construct0 N/A% 1 2.4% 2 5.0% 0 N/A% 0 N/A%