Diff Report
Run #52e97b490de91: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e97c22a1cdf: 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 #52e97b490de91Run #52e97c22a1cdfDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)518 516 -2 -0.4%
Incl. Wall Time (microsec) per call 74 74 -0 -0.4%
Excl. Wall Time (microsec)236 228 -8 -3.4%
Incl. CPU (microsecs)527 536 9 1.7%
Incl. CPU (microsecs) per call 75 77 1 1.7%
Excl. CPU (microsec)187 159 -28 -15.0%
Incl. MemUse (bytes)51,568 51,576 8 0.0%
Incl. MemUse (bytes) per call 7,367 7,368 1 0.0%
Excl. MemUse (bytes)5,696 5,704 8 0.1%
Incl. PeakMemUse (bytes)46,112 46,136 24 0.1%
Incl. PeakMemUse (bytes) per call 6,587 6,591 3 0.1%
Excl. PeakMemUse (bytes)6,312 6,320 8 0.1%

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 -0.3% 9 0.8% 8 0.0% 24 0.0%
Exclusive Metrics Diff for Current Function-8 -400.0% -28 -311.1% 8 100.0% 8 33.3%
Parent functions
Drupal\Core\Entity\FieldableDatabaseStorageController::buildQuery0 N/A% -6 -300.0% -2 -22.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 4 200.0% 6 66.7% 0 0.0% 16 66.7%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData0 N/A% 1 50.0% 0 0.0% 8 100.0% 8 33.3%
Drupal\shortcut\ShortcutSetStorageController::getAssignedToUser0 N/A% -1 -50.0% 0 0.0% 0 0.0% 0 0.0%
_menu_get_legacy_tasks0 N/A% 0 0.0% 1 11.1% 0 0.0% 0 0.0%
Drupal\menu_link\MenuLinkStorageController::buildQuery0 N/A% 0 0.0% 4 44.4% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% 6 300.0% 37 411.1% 0 0.0% 16 66.7%