Diff Report
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bbaa8fc1d: 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 #51f5bb078e5a7Run #51f5bbaa8fc1dDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)110 148 38 34.5%
Incl. Wall Time (microsec) per call 28 37 10 34.5%
Excl. Wall Time (microsec)64 56 -8 -12.5%
Incl. CPU (microsecs)114 156 42 36.8%
Incl. CPU (microsecs) per call 29 39 11 36.8%
Excl. CPU (microsec)50 44 -6 -12.0%
Incl. MemUse (bytes)18,472 18,472 0 0.0%
Incl. MemUse (bytes) per call 4,618 4,618 0 0.0%
Excl. MemUse (bytes)3,104 3,104 0 0.0%
Incl. PeakMemUse (bytes)13,200 13,200 0 0.0%
Incl. PeakMemUse (bytes) per call 3,300 3,300 0 0.0%
Excl. PeakMemUse (bytes)3,216 3,216 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% 38 0.8% 42 1.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-8 -21.1% -6 -14.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery0 N/A% 38 100.0% 40 95.2% 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% 2 4.8% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% 46 121.1% 48 114.3% 0 N/A% 0 N/A%