Diff Report
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec227a9cea0: 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 #51ec243650361Run #51ec227a9cea0DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)196 190 -6 -3.1%
Incl. Wall Time (microsec) per call 25 24 -1 -3.1%
Excl. Wall Time (microsec)110 100 -10 -9.1%
Incl. CPU (microsecs)207 202 -5 -2.4%
Incl. CPU (microsecs) per call 26 25 -1 -2.4%
Excl. CPU (microsec)99 91 -8 -8.1%
Incl. MemUse (bytes)29,960 29,960 0 0.0%
Incl. MemUse (bytes) per call 3,745 3,745 0 0.0%
Excl. MemUse (bytes)4,184 4,184 0 0.0%
Incl. PeakMemUse (bytes)18,192 18,192 0 0.0%
Incl. PeakMemUse (bytes) per call 2,274 2,274 0 0.0%
Excl. PeakMemUse (bytes)4,312 4,312 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% -6 -0.1% -5 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-10 -166.7% -8 -160.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery0 N/A% -5 -83.3% -6 -120.0% 0 N/A% 0 N/A%
Drupal\user\UserData::get0 N/A% -1 -16.7% -2 -40.0% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 N/A% 0 0.0% 3 60.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% 4 66.7% 3 60.0% 0 N/A% 0 N/A%