Diff Report
Run #523e49a66dc20: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523e4a8c453b2: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::fields

Drupal\Core\Database\Query\Select::fieldsRun #523e49a66dc20Run #523e4a8c453b2DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)276 254 -22 -8.0%
Incl. Wall Time (microsec) per call 55 51 -4 -8.0%
Excl. Wall Time (microsec)158 151 -7 -4.4%
Incl. CPU (microsecs)283 262 -21 -7.4%
Incl. CPU (microsecs) per call 57 52 -4 -7.4%
Excl. CPU (microsec)104 98 -6 -5.8%
Incl. MemUse (bytes)44,976 44,976 0 0.0%
Incl. MemUse (bytes) per call 8,995 8,995 0 0.0%
Excl. MemUse (bytes)4,744 4,744 0 0.0%
Incl. PeakMemUse (bytes)34,392 34,392 0 0.0%
Incl. PeakMemUse (bytes) per call 6,878 6,878 0 0.0%
Excl. PeakMemUse (bytes)5,264 5,264 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% -22 -0.2% -21 -0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -31.8% -6 -28.6% 0 N/A% 0 N/A%
Parent functions
Drupal\menu_link\MenuLinkStorageController::buildQuery0 N/A% -11 -50.0% -11 -52.4% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -11 -50.0% -11 -52.4% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery0 N/A% 0 0.0% 1 4.8% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% 0 0.0% 1 4.8% 0 N/A% 0 N/A%
Drupal\user\UserData::get0 N/A% 0 0.0% -1 -4.8% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% -15 -68.2% -15 -71.4% 0 N/A% 0 N/A%