Diff Report
Run #518b13c95a609: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518b14dd8356b: 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 #518b13c95a609Run #518b14dd8356bDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)335 310 -25 -7.5%
Incl. Wall Time (microsec) per call 48 44 -4 -7.5%
Excl. Wall Time (microsec)176 174 -2 -1.1%
Incl. CPU (microsecs)346 319 -27 -7.8%
Incl. CPU (microsecs) per call 49 46 -4 -7.8%
Excl. CPU (microsec)124 131 7 5.6%
Incl. MemUse (bytes)44,312 44,312 0 0.0%
Incl. MemUse (bytes) per call 6,330 6,330 0 0.0%
Excl. MemUse (bytes)2,912 2,912 0 0.0%
Incl. PeakMemUse (bytes)37,112 37,112 0 0.0%
Incl. PeakMemUse (bytes) per call 5,302 5,302 0 0.0%
Excl. PeakMemUse (bytes)5,744 5,744 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% -25 -3.1% -27 -4.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -8.0% 7 25.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -25 -100.0% -25 -92.6% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% 0 0.0% -2 -7.4% 0 N/A% 0 N/A%
user_roles0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% -23 -92.0% -34 -125.9% 0 N/A% 0 N/A%