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

Drupal\Core\Field\FieldItemBase::__issetRun #538e3ac0de109Run #538e3b37c1a66DiffDiff%
Number of Function Calls131 131 0 0.0%
Incl. Wall Time (microsec)762 765 3 0.4%
Incl. Wall Time (microsec) per call 6 6 0 0.4%
Excl. Wall Time (microsec)153 152 -1 -0.7%
Incl. CPU (microsecs)841 851 10 1.2%
Incl. CPU (microsecs) per call 6 6 0 1.2%
Excl. CPU (microsec)208 216 8 3.8%
Incl. MemUse (bytes)16,496 16,504 8 0.0%
Incl. MemUse (bytes) per call 126 126 0 0.0%
Excl. MemUse (bytes)10,000 10,008 8 0.1%
Incl. PeakMemUse (bytes)15,472 15,400 -72 -0.5%
Incl. PeakMemUse (bytes) per call 118 118 -1 -0.5%
Excl. PeakMemUse (bytes)2,512 2,464 -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 Function-1 -33.3% 8 80.0% 8 100.0% -48 -66.7%
Parent functions
template_preprocess_image_formatter25 N/A% 25 833.3% 35 350.0% 2,016 25200.0% 608 844.4%
theme_image_formatter-25 N/A% -25 -833.3% -36 -360.0% -2,008 -25100.0% -656 -911.1%
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%