Diff Report
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c1813b11: 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 #51ec3c1813b11DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)721 720 -1 -0.1%
Incl. Wall Time (microsec) per call 66 65 -0 -0.1%
Excl. Wall Time (microsec)340 353 13 3.8%
Incl. CPU (microsecs)736 739 3 0.4%
Incl. CPU (microsecs) per call 67 67 0 0.4%
Excl. CPU (microsec)274 267 -7 -2.6%
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% -1 -0.0% 3 0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function13 1300.0% -7 -233.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 13 1300.0% 17 566.7% 0 N/A% 0 N/A%
Drupal\menu_link\MenuLinkStorageController::buildQuery0 N/A% -9 -900.0% -7 -233.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery0 N/A% -5 -500.0% -5 -166.7% 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 -33.3% 0 N/A% 0 N/A%
Drupal\user\UserData::get0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% -14 -1400.0% 10 333.3% 0 N/A% 0 N/A%