Diff Report
Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5d631cb28: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::fields

Drupal\Core\Database\Query\Select::fieldsRun #51ec5ca916d7dRun #51ec5d631cb28DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)116 142 26 22.4%
Incl. Wall Time (microsec) per call 23 28 5 22.4%
Excl. Wall Time (microsec)62 63 1 1.6%
Incl. CPU (microsecs)123 150 27 22.0%
Incl. CPU (microsecs) per call 25 30 5 22.0%
Excl. CPU (microsec)54 49 -5 -9.3%
Incl. MemUse (bytes)19,416 19,440 24 0.1%
Incl. MemUse (bytes) per call 3,883 3,888 5 0.1%
Excl. MemUse (bytes)4,048 4,048 0 0.0%
Incl. PeakMemUse (bytes)13,624 13,624 0 0.0%
Incl. PeakMemUse (bytes) per call 2,725 2,725 0 0.0%
Excl. PeakMemUse (bytes)3,528 3,528 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::fields [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\Database\Query\Select::fields0 N/A% 26 0.3% 27 0.3% 24 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 3.8% -5 -18.5% 0 0.0% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery0 N/A% 27 103.8% 28 103.7% 24 100.0% 0 N/A%
Drupal\user\UserData::get0 N/A% -1 -3.8% -1 -3.7% 0 0.0% 0 N/A%
menu_local_tasks0 N/A% 0 0.0% -1 -3.7% 0 0.0% 0 N/A%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 N/A% 0 0.0% 1 3.7% 0 0.0% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% 25 96.2% 32 118.5% 24 100.0% 0 N/A%