Diff Report
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774cdfb1214: 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 #51774c26bf054Run #51774cdfb1214DiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)741 734 -7 -0.9%
Incl. Wall Time (microsec) per call 41 41 -0 -0.9%
Excl. Wall Time (microsec)452 449 -3 -0.7%
Incl. CPU (microsecs)767 760 -7 -0.9%
Incl. CPU (microsecs) per call 43 42 -0 -0.9%
Excl. CPU (microsec)318 330 12 3.8%
Incl. MemUse (bytes)106,720 106,696 -24 -0.0%
Incl. MemUse (bytes) per call 5,929 5,928 -1 -0.0%
Excl. MemUse (bytes)2,144 2,120 -24 -1.1%
Incl. PeakMemUse (bytes)36,752 30,936 -5,816 -15.8%
Incl. PeakMemUse (bytes) per call 2,042 1,719 -323 -15.8%
Excl. PeakMemUse (bytes)3,936 3,936 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% -7 -0.0% -7 -0.0% -24 -0.3% -5,816 -49.1%
Exclusive Metrics Diff for Current Function-3 -42.9% 12 171.4% -24 -100.0% 0 0.0%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -7 -100.0% -7 -100.0% 0 0.0% -5,816 -100.0%
menu_local_tasks0 N/A% 0 0.0% 0 0.0% -24 -100.0% 0 0.0%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% -4 -57.1% -19 -271.4% 0 0.0% -5,816 -100.0%