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

Drupal\Core\Field\FieldItemBase::__constructRun #53923e49d2b58Run #53923d861ff11DiffDiff%
Number of Function Calls68 68 0 0.0%
Incl. Wall Time (microsec)20,265 20,222 -43 -0.2%
Incl. Wall Time (microsec) per call 298 297 -1 -0.2%
Excl. Wall Time (microsec)1,245 1,228 -17 -1.4%
Incl. CPU (microsecs)20,326 20,295 -31 -0.2%
Incl. CPU (microsecs) per call 299 298 -0 -0.2%
Excl. CPU (microsec)1,001 1,005 4 0.4%
Incl. MemUse (bytes)286,508 286,520 12 0.0%
Incl. MemUse (bytes) per call 4,213 4,214 0 0.0%
Excl. MemUse (bytes)3,248 3,248 0 0.0%
Incl. PeakMemUse (bytes)260,912 335,836 74,924 28.7%
Incl. PeakMemUse (bytes) per call 3,837 4,939 1,102 28.7%
Excl. PeakMemUse (bytes)4,088 4,088 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Field\FieldItemBase::__construct [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::__construct0 N/A% -43 -2.7% -31 -2.8% 12 1.4% 74,924 10764.9%
Exclusive Metrics Diff for Current Function-17 -39.5% 4 12.9% 0 0.0% 0 0.0%
Parent function
Drupal\Core\TypedData\TypedDataManager::createInstance@10 N/A% -43 -100.0% -31 -100.0% 12 100.0% 74,924 100.0%
Child functions
Drupal\Core\Field\TypedData\FieldItemDataDefinition::getPropertyDefinitions0 N/A% 34 79.1% 34 109.7% 12 100.0% 74,960 100.0%
Drupal\Core\TypedData\TypedDataManager::getPropertyInstance@20 N/A% -31 -72.1% -45 -145.2% 0 0.0% -20 -0.0%
Drupal\Core\TypedData\TypedData::__construct0 N/A% -15 -34.9% -13 -41.9% 0 0.0% 0 0.0%
Drupal\Core\TypedData\DataDefinition::isComputed0 N/A% -9 -20.9% -5 -16.1% 0 0.0% 0 0.0%
Drupal::typedDataManager0 N/A% -5 -11.6% -6 -19.4% 0 0.0% -16 -0.0%