Diff Report
Run #51f5bb45dd257: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bb078e5a7: 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 #51f5bb45dd257Run #51f5bb078e5a7DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)109 110 1 0.9%
Incl. Wall Time (microsec) per call 27 28 0 0.9%
Excl. Wall Time (microsec)65 64 -1 -1.5%
Incl. CPU (microsecs)116 114 -2 -1.7%
Incl. CPU (microsecs) per call 29 29 -1 -1.7%
Excl. CPU (microsec)55 50 -5 -9.1%
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% 1 0.1% -2 -1.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -100.0% -5 -250.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery0 N/A% 1 100.0% -2 -100.0% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% 2 200.0% 3 150.0% 0 N/A% 0 N/A%