Diff Report
Run #52e96ef41921e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e96dacba2bc: 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 #52e96ef41921eRun #52e96dacba2bcDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)724 517 -207 -28.6%
Incl. Wall Time (microsec) per call 103 74 -30 -28.6%
Excl. Wall Time (microsec)284 232 -52 -18.3%
Incl. CPU (microsecs)736 528 -208 -28.3%
Incl. CPU (microsecs) per call 105 75 -30 -28.3%
Excl. CPU (microsec)235 178 -57 -24.3%
Incl. MemUse (bytes)51,568 51,568 0 0.0%
Incl. MemUse (bytes) per call 7,367 7,367 0 0.0%
Excl. MemUse (bytes)5,696 5,696 0 0.0%
Incl. PeakMemUse (bytes)46,112 46,112 0 0.0%
Incl. PeakMemUse (bytes) per call 6,587 6,587 0 0.0%
Excl. PeakMemUse (bytes)6,312 6,312 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% -207 -0.6% -208 -0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-52 -25.1% -57 -27.4% 0 N/A% 0 N/A%
Parent functions
Drupal\menu_link\MenuLinkStorageController::buildQuery0 N/A% -111 -53.6% -112 -53.8% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -100 -48.3% -100 -48.1% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableDatabaseStorageController::buildQuery0 N/A% 2 1.0% 3 1.4% 0 N/A% 0 N/A%
_menu_get_legacy_tasks0 N/A% 1 0.5% 2 1.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData0 N/A% 1 0.5% -1 -0.5% 0 N/A% 0 N/A%
Drupal\shortcut\ShortcutSetStorageController::getAssignedToUser0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% -155 -74.9% -151 -72.6% 0 N/A% 0 N/A%