Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__construct

Drupal\Core\Field\FieldItemList::__constructRun #52e436ce9c71dRun #52e4374042aceDiffDiff%
Number of Function Calls61 61 0 0.0%
Incl. Wall Time (microsec)12,932 12,947 15 0.1%
Incl. Wall Time (microsec) per call 212 212 0 0.1%
Excl. Wall Time (microsec)396 396 0 0.0%
Incl. CPU (microsecs)12,994 13,004 10 0.1%
Incl. CPU (microsecs) per call 213 213 0 0.1%
Excl. CPU (microsec)348 330 -18 -5.2%
Incl. MemUse (bytes)1,229,224 1,227,920 -1,304 -0.1%
Incl. MemUse (bytes) per call 20,151 20,130 -21 -0.1%
Excl. MemUse (bytes)24,608 24,608 0 0.0%
Incl. PeakMemUse (bytes)1,258,864 1,257,192 -1,672 -0.1%
Incl. PeakMemUse (bytes) per call 20,637 20,610 -27 -0.1%
Excl. PeakMemUse (bytes)4,480 4,480 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Field\FieldItemList::__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\FieldItemList::__construct0 N/A% 15 1.3% 10 1.0% -1,304 -1.6% -1,672 -2.1%
Exclusive Metrics Diff for Current Function0 0.0% -18 -180.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\TypedData\TypedDataManager::createInstance0 N/A% 92 613.3% 94 940.0% 8 0.6% 248 14.8%
Drupal\Core\Field\ConfigFieldItemList::__construct0 N/A% -70 -466.7% -78 -780.0% -1,312 -100.6% -1,920 -114.8%
Drupal\node\NodeTitleItemList::__construct0 N/A% -7 -46.7% -6 -60.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\TypedData\Plugin\DataType\ItemList::createItem0 N/A% 15 100.0% 23 230.0% -1,304 -100.0% -1,672 -100.0%
Drupal\Core\TypedData\TypedData::__construct0 N/A% 0 0.0% 5 50.0% 0 0.0% 0 0.0%