Diff Report
Run #5196ef15c751e: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5196effcededb: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::fields

Drupal\Core\Database\Query\Select::fieldsRun #5196ef15c751eRun #5196effcededbDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)1,792 1,112 -680 -37.9%
Incl. Wall Time (microsec) per call 448 278 -170 -37.9%
Excl. Wall Time (microsec)574 364 -210 -36.6%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)34,520 34,520 0 0.0%
Incl. MemUse (bytes) per call 8,630 8,630 0 0.0%
Excl. MemUse (bytes)4,256 4,256 0 0.0%
Incl. PeakMemUse (bytes)30,744 30,744 0 0.0%
Incl. PeakMemUse (bytes) per call 7,686 7,686 0 0.0%
Excl. PeakMemUse (bytes)5,208 5,208 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% -680 -0.1% 0 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-210 -30.9% 0 N/A% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -653 -96.0% 0 N/A% 0 N/A% 0 N/A%
Drupal\user\UserData::get0 N/A% -14 -2.1% 0 N/A% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% -13 -1.9% 0 N/A% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% -470 -69.1% 0 N/A% 0 N/A% 0 N/A%