Diff Report
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45fd795a4: 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 #519d44ffb3845Run #519d45fd795a4DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)924 922 -2 -0.2%
Incl. Wall Time (microsec) per call 103 102 -0 -0.2%
Excl. Wall Time (microsec)423 424 1 0.2%
Incl. CPU (microsecs)938 936 -2 -0.2%
Incl. CPU (microsecs) per call 104 104 -0 -0.2%
Excl. CPU (microsec)334 330 -4 -1.2%
Incl. MemUse (bytes)40,564 40,564 0 0.0%
Incl. MemUse (bytes) per call 4,507 4,507 0 0.0%
Excl. MemUse (bytes)2,204 2,204 0 0.0%
Incl. PeakMemUse (bytes)34,436 34,436 0 0.0%
Incl. PeakMemUse (bytes) per call 3,826 3,826 0 0.0%
Excl. PeakMemUse (bytes)2,664 2,664 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% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 50.0% -4 -200.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -5 -250.0% -6 -300.0% 0 N/A% 0 N/A%
Drupal\menu_link\MenuLinkStorageController::buildQuery0 N/A% 3 150.0% 4 200.0% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%
Drupal\user\UserData::get0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% -3 -150.0% 2 100.0% 0 N/A% 0 N/A%