Diff Report
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c5ab9ae4: 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 #51ec3b81ad265Run #51ec3c5ab9ae4DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)721 698 -23 -3.2%
Incl. Wall Time (microsec) per call 66 63 -2 -3.2%
Excl. Wall Time (microsec)340 333 -7 -2.1%
Incl. CPU (microsecs)736 711 -25 -3.4%
Incl. CPU (microsecs) per call 67 65 -2 -3.4%
Excl. CPU (microsec)274 253 -21 -7.7%
Incl. MemUse (bytes)105,328 105,328 0 0.0%
Incl. MemUse (bytes) per call 9,575 9,575 0 0.0%
Excl. MemUse (bytes)6,576 6,576 0 0.0%
Incl. PeakMemUse (bytes)95,384 95,384 0 0.0%
Incl. PeakMemUse (bytes) per call 8,671 8,671 0 0.0%
Excl. PeakMemUse (bytes)10,696 10,696 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% -23 -6.1% -25 -2.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-7 -30.4% -21 -84.0% 0 N/A% 0 N/A%
Parent functions
Drupal\menu_link\MenuLinkStorageController::buildQuery0 N/A% -16 -69.6% -17 -68.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery0 N/A% -4 -17.4% -4 -16.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -3 -13.0% -2 -8.0% 0 N/A% 0 N/A%
Drupal\shortcut\ShortcutStorageController::getAssignedToUser0 N/A% 0 0.0% 0 0.0% 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% -1 -4.0% 0 N/A% 0 N/A%
Drupal\user\UserData::get0 N/A% 0 0.0% -1 -4.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% -16 -69.6% -4 -16.0% 0 N/A% 0 N/A%