Diff Report
Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519050cbdc201: 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 #51904f8640386Run #519050cbdc201DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)212 232 20 9.4%
Incl. Wall Time (microsec) per call 42 46 4 9.4%
Excl. Wall Time (microsec)108 132 24 22.2%
Incl. CPU (microsecs)218 240 22 10.1%
Incl. CPU (microsecs) per call 44 48 4 10.1%
Excl. CPU (microsec)79 100 21 26.6%
Incl. MemUse (bytes)29,616 29,616 0 0.0%
Incl. MemUse (bytes) per call 5,923 5,923 0 0.0%
Excl. MemUse (bytes)2,120 2,120 0 0.0%
Incl. PeakMemUse (bytes)23,936 23,936 0 0.0%
Incl. PeakMemUse (bytes) per call 4,787 4,787 0 0.0%
Excl. PeakMemUse (bytes)3,416 3,416 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% 20 1.8% 22 1.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function24 120.0% 21 95.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 20 100.0% 20 90.9% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% 0 0.0% 2 9.1% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% -4 -20.0% 1 4.5% 0 N/A% 0 N/A%