Diff Report
Run #538e3b37c1a66: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Page\HeadElement::__toString

Drupal\Core\Page\HeadElement::__toStringRun #538e3b37c1a66Run #538e3ac0de109DiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)750 676 -74 -9.9%
Incl. Wall Time (microsec) per call 63 56 -6 -9.9%
Excl. Wall Time (microsec)59 60 1 1.7%
Incl. CPU (microsecs)756 686 -70 -9.3%
Incl. CPU (microsecs) per call 63 57 -6 -9.3%
Excl. CPU (microsec)47 46 -1 -2.1%
Incl. MemUse (bytes)4,552 4,544 -8 -0.2%
Incl. MemUse (bytes) per call 379 379 -1 -0.2%
Excl. MemUse (bytes)-8,960 -8,968 -8 -0.1%
Incl. PeakMemUse (bytes)5,504 5,376 -128 -2.3%
Incl. PeakMemUse (bytes) per call 459 448 -11 -2.3%
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% -74 -1.7% -70 -1.9% -8 -0.0% -128 -0.1%
Exclusive Metrics Diff for Current Function1 1.4% -1 -1.4% -8 -100.0% 0 0.0%
Parent function
implode0 N/A% -74 -100.0% -70 -100.0% -8 -100.0% -128 -100.0%
Child functions
Drupal\Core\Template\Attribute::__construct0 N/A% -42 -56.8% -39 -55.7% 0 0.0% -48 -37.5%
Drupal\Core\Template\Attribute::__toString0 N/A% -33 -44.6% -30 -42.9% 0 0.0% -80 -62.5%