Diff Report
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::fields

Drupal\Core\Database\Query\Select::fieldsRun #531ccbd4518b6Run #531ccb2cb8e3dDiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)991 996 5 0.5%
Incl. Wall Time (microsec) per call 66 66 0 0.5%
Excl. Wall Time (microsec)595 598 3 0.5%
Incl. CPU (microsecs)1,010 1,019 9 0.9%
Incl. CPU (microsecs) per call 67 68 1 0.9%
Excl. CPU (microsec)380 383 3 0.8%
Incl. MemUse (bytes)224,840 224,856 16 0.0%
Incl. MemUse (bytes) per call 14,989 14,990 1 0.0%
Excl. MemUse (bytes)3,888 3,888 0 0.0%
Incl. PeakMemUse (bytes)52,552 52,568 16 0.0%
Incl. PeakMemUse (bytes) per call 3,503 3,505 1 0.0%
Excl. PeakMemUse (bytes)9,760 9,760 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% 5 5.1% 9 3.4% 16 0.0% 16 0.0%
Exclusive Metrics Diff for Current Function3 60.0% 3 33.3% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 4 80.0% 6 66.7% 16 100.0% 16 100.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::buildQuery0 N/A% 1 20.0% 1 11.1% 0 0.0% 0 0.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData0 N/A% 0 0.0% -1 -11.1% 0 0.0% 0 0.0%
Drupal\shortcut\ShortcutSetStorageController::getAssignedToUser0 N/A% 0 0.0% 3 33.3% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% 2 40.0% 6 66.7% 16 100.0% 16 100.0%