Diff Report
Run #526a239923027: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #526a23ef211f9: 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 #526a239923027Run #526a23ef211f9DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)450 431 -19 -4.2%
Incl. Wall Time (microsec) per call 64 62 -3 -4.2%
Excl. Wall Time (microsec)256 259 3 1.2%
Incl. CPU (microsecs)468 447 -21 -4.5%
Incl. CPU (microsecs) per call 67 64 -3 -4.5%
Excl. CPU (microsec)162 159 -3 -1.9%
Incl. MemUse (bytes)69,568 69,568 0 0.0%
Incl. MemUse (bytes) per call 9,938 9,938 0 0.0%
Excl. MemUse (bytes)4,792 4,792 0 0.0%
Incl. PeakMemUse (bytes)69,736 69,736 0 0.0%
Incl. PeakMemUse (bytes) per call 9,962 9,962 0 0.0%
Excl. PeakMemUse (bytes)8,992 8,992 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% -19 -2.0% -21 -1.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 15.8% -3 -14.3% 0 N/A% 0 N/A%
Parent functions
Drupal\menu_link\MenuLinkStorageController::buildQuery0 N/A% -10 -52.6% -10 -47.6% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -9 -47.4% -9 -42.9% 0 N/A% 0 N/A%
Drupal\shortcut\ShortcutSetStorageController::getAssignedToUser0 N/A% 0 0.0% -1 -4.8% 0 N/A% 0 N/A%
_menu_get_legacy_tasks0 N/A% 0 0.0% -1 -4.8% 0 N/A% 0 N/A%
Drupal\user\UserData::get0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% -22 -115.8% -18 -85.7% 0 N/A% 0 N/A%