Diff Report
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3b81ad265: 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 #51ec3c5ab9ae4Run #51ec3b81ad265DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)698 721 23 3.3%
Incl. Wall Time (microsec) per call 63 66 2 3.3%
Excl. Wall Time (microsec)333 340 7 2.1%
Incl. CPU (microsecs)711 736 25 3.5%
Incl. CPU (microsecs) per call 65 67 2 3.5%
Excl. CPU (microsec)253 274 21 8.3%
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 Function7 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%