Diff Report
Run #51774d289642f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774c26bf054: 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 #51774d289642fRun #51774c26bf054DiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)728 741 13 1.8%
Incl. Wall Time (microsec) per call 40 41 1 1.8%
Excl. Wall Time (microsec)450 452 2 0.4%
Incl. CPU (microsecs)747 767 20 2.7%
Incl. CPU (microsecs) per call 42 43 1 2.7%
Excl. CPU (microsec)330 318 -12 -3.6%
Incl. MemUse (bytes)106,712 106,720 8 0.0%
Incl. MemUse (bytes) per call 5,928 5,929 0 0.0%
Excl. MemUse (bytes)2,120 2,144 24 1.1%
Incl. PeakMemUse (bytes)35,944 36,752 808 2.2%
Incl. PeakMemUse (bytes) per call 1,997 2,042 45 2.2%
Excl. PeakMemUse (bytes)5,048 3,936 -1,112 -22.0%

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% 13 0.0% 20 0.1% 8 0.0% 808 4.5%
Exclusive Metrics Diff for Current Function2 15.4% -12 -60.0% 24 300.0% -1,112 -137.6%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 13 100.0% 20 100.0% -16 -200.0% 808 100.0%
menu_local_tasks0 N/A% 0 0.0% 0 0.0% 24 300.0% 0 0.0%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% 11 84.6% 32 160.0% -16 -200.0% 1,920 237.6%