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\Field\FieldItemBase::__isset

Drupal\Core\Field\FieldItemBase::__issetRun #538e3b37c1a66Run #538e3ac0de109DiffDiff%
Number of Function Calls131 131 0 0.0%
Incl. Wall Time (microsec)765 762 -3 -0.4%
Incl. Wall Time (microsec) per call 6 6 -0 -0.4%
Excl. Wall Time (microsec)152 153 1 0.7%
Incl. CPU (microsecs)851 841 -10 -1.2%
Incl. CPU (microsecs) per call 6 6 -0 -1.2%
Excl. CPU (microsec)216 208 -8 -3.7%
Incl. MemUse (bytes)16,504 16,496 -8 -0.0%
Incl. MemUse (bytes) per call 126 126 -0 -0.0%
Excl. MemUse (bytes)10,008 10,000 -8 -0.1%
Incl. PeakMemUse (bytes)15,400 15,472 72 0.5%
Incl. PeakMemUse (bytes) per call 118 118 1 0.5%
Excl. PeakMemUse (bytes)2,464 2,512 48 1.9%

Parent/Child Regression/Improvement report for Drupal\Core\Field\FieldItemBase::__isset [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\Field\FieldItemBase::__isset0 N/A% -3 -0.1% -10 -0.3% -8 -0.0% 72 0.1%
Exclusive Metrics Diff for Current Function1 33.3% -8 -80.0% -8 -100.0% 48 66.7%
Parent functions
theme_image_formatter25 N/A% 25 833.3% 36 360.0% 2,008 25100.0% 656 911.1%
template_preprocess_image_formatter-25 N/A% -25 -833.3% -35 -350.0% -2,016 -25200.0% -608 -844.4%
Drupal\Core\Field\FieldItemList::__isset0 N/A% -3 -100.0% -1 -10.0% 0 0.0% 24 33.3%
Drupal\file\Plugin\Field\FieldFormatter\FileFormatterBase::prepareView0 N/A% 0 0.0% -15 -150.0% 0 0.0% 0 0.0%
template_preprocess_field0 N/A% 0 0.0% 5 50.0% 0 0.0% 0 0.0%
Child function
Drupal\Core\TypedData\DataReferenceBase::getValue0 N/A% -4 -133.3% -2 -20.0% 0 0.0% 24 33.3%