Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Page\HeadElement::__toString

Drupal\Core\Page\HeadElement::__toStringRun #539201f8938f4Run #5392041970f3fDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)1,288 1,261 -27 -2.1%
Incl. Wall Time (microsec) per call 107 105 -2 -2.1%
Excl. Wall Time (microsec)120 120 0 0.0%
Incl. CPU (microsecs)1,297 1,274 -23 -1.8%
Incl. CPU (microsecs) per call 108 106 -2 -1.8%
Excl. CPU (microsec)107 106 -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 3,588 36 1.0%
Incl. PeakMemUse (bytes) per call 296 299 3 1.0%
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% -27 -1.8% -23 -0.9% 0 0.0% 36 0.1%
Exclusive Metrics Diff for Current Function0 0.0% -1 -4.3% 0 N/A% 0 0.0%
Parent function
implode0 N/A% -27 -100.0% -23 -100.0% 0 N/A% 36 100.0%
Child functions
Drupal\Core\Template\Attribute::__toString0 N/A% -31 -114.8% -25 -108.7% 0 N/A% 36 100.0%
Drupal\Core\Template\Attribute::__construct0 N/A% 4 14.8% 3 13.0% 0 N/A% 0 0.0%