Diff Report
Run #51902129e4489: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51901ff69a8a6: 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 #51902129e4489Run #51901ff69a8a6DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)430 448 18 4.2%
Incl. Wall Time (microsec) per call 54 56 2 4.2%
Excl. Wall Time (microsec)241 245 4 1.7%
Incl. CPU (microsecs)441 456 15 3.4%
Incl. CPU (microsecs) per call 55 57 2 3.4%
Excl. CPU (microsec)166 179 13 7.8%
Incl. MemUse (bytes)67,192 67,192 0 0.0%
Incl. MemUse (bytes) per call 8,399 8,399 0 0.0%
Excl. MemUse (bytes)3,752 3,752 0 0.0%
Incl. PeakMemUse (bytes)52,632 52,632 0 0.0%
Incl. PeakMemUse (bytes) per call 6,579 6,579 0 0.0%
Excl. PeakMemUse (bytes)7,528 7,528 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% 18 33.3% 15 20.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 22.2% 13 86.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 14 77.8% 13 86.7% 0 N/A% 0 N/A%
Drupal\menu_link\MenuLinkStorageController::buildQuery0 N/A% 2 11.1% 2 13.3% 0 N/A% 0 N/A%
user_roles0 N/A% 2 11.1% 0 0.0% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% 14 77.8% 2 13.3% 0 N/A% 0 N/A%