Diff Report
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee657ba49e: 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 #531ee5f3237b0Run #531ee657ba49eDiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)1,007 992 -15 -1.5%
Incl. Wall Time (microsec) per call 67 66 -1 -1.5%
Excl. Wall Time (microsec)598 596 -2 -0.3%
Incl. CPU (microsecs)1,022 1,006 -16 -1.6%
Incl. CPU (microsecs) per call 68 67 -1 -1.6%
Excl. CPU (microsec)358 381 23 6.4%
Incl. MemUse (bytes)224,840 224,840 0 0.0%
Incl. MemUse (bytes) per call 14,989 14,989 0 0.0%
Excl. MemUse (bytes)3,888 3,888 0 0.0%
Incl. PeakMemUse (bytes)51,656 52,576 920 1.8%
Incl. PeakMemUse (bytes) per call 3,444 3,505 61 1.8%
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% -15 -0.6% -16 -0.5% 0 0.0% 920 1.2%
Exclusive Metrics Diff for Current Function-2 -13.3% 23 143.8% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -12 -80.0% -16 -100.0% 0 N/A% 920 100.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::buildQuery0 N/A% -3 -20.0% -2 -12.5% 0 N/A% 0 0.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData0 N/A% 0 0.0% 1 6.2% 0 N/A% 0 0.0%
Drupal\shortcut\ShortcutSetStorageController::getAssignedToUser0 N/A% 0 0.0% 1 6.2% 0 N/A% 0 0.0%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% -13 -86.7% -39 -243.8% 0 N/A% 920 100.0%