Diff Report
Run #51972fb0786ef: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5197310fa6a63: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::fields

Drupal\Core\Database\Query\Select::fieldsRun #51972fb0786efRun #5197310fa6a63DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)5,348 5,336 -12 -0.2%
Incl. Wall Time (microsec) per call 1,337 1,334 -3 -0.2%
Excl. Wall Time (microsec)1,685 1,670 -15 -0.9%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 1,000 1,000 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)34,520 34,520 0 0.0%
Incl. MemUse (bytes) per call 8,630 8,630 0 0.0%
Excl. MemUse (bytes)4,256 4,256 0 0.0%
Incl. PeakMemUse (bytes)30,744 30,744 0 0.0%
Incl. PeakMemUse (bytes) per call 7,686 7,686 0 0.0%
Excl. PeakMemUse (bytes)5,208 5,208 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% -12 -0.0% 4,000 16.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-15 -125.0% 0 0.0% 0 N/A% 0 N/A%
Parent functions
menu_local_tasks0 N/A% -7 -58.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -3 -25.0% 4,000 100.0% 0 N/A% 0 N/A%
Drupal\user\UserData::get0 N/A% -2 -16.7% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% 3 25.0% 4,000 100.0% 0 N/A% 0 N/A%