Diff Report
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemBase::__isset

Drupal\Core\Field\FieldItemBase::__issetRun #53923d861ff11Run #53923e49d2b58DiffDiff%
Number of Function Calls56 56 0 0.0%
Incl. Wall Time (microsec)923 867 -56 -6.1%
Incl. Wall Time (microsec) per call 16 15 -1 -6.1%
Excl. Wall Time (microsec)158 156 -2 -1.3%
Incl. CPU (microsecs)987 923 -64 -6.5%
Incl. CPU (microsecs) per call 18 16 -1 -6.5%
Excl. CPU (microsec)200 190 -10 -5.0%
Incl. MemUse (bytes)7,328 7,328 0 0.0%
Incl. MemUse (bytes) per call 131 131 0 0.0%
Excl. MemUse (bytes)3,252 3,252 0 0.0%
Incl. PeakMemUse (bytes)7,804 7,848 44 0.6%
Incl. PeakMemUse (bytes) per call 139 140 1 0.6%
Excl. PeakMemUse (bytes)1,660 1,704 44 2.7%

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% -56 -3.6% -64 -5.9% 0 0.0% 44 6.3%
Exclusive Metrics Diff for Current Function-2 -3.6% -10 -15.6% 0 N/A% 44 100.0%
Parent functions
Drupal\Core\Field\FieldItemList::__isset0 N/A% -54 -96.4% -59 -92.2% 0 N/A% 0 0.0%
Drupal\file\Plugin\Field\FieldFormatter\FileFormatterBase::prepareView0 N/A% -1 -1.8% -4 -6.2% 0 N/A% 0 0.0%
template_preprocess_field0 N/A% -1 -1.8% -1 -1.6% 0 N/A% 44 100.0%
Child function
Drupal\Core\TypedData\DataReferenceBase::getValue0 N/A% -54 -96.4% -54 -84.4% 0 N/A% 0 0.0%