Diff Report
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51902129e4489: 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 #51901ff69a8a6Run #51902129e4489DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)448 430 -18 -4.0%
Incl. Wall Time (microsec) per call 56 54 -2 -4.0%
Excl. Wall Time (microsec)245 241 -4 -1.6%
Incl. CPU (microsecs)456 441 -15 -3.3%
Incl. CPU (microsecs) per call 57 55 -2 -3.3%
Excl. CPU (microsec)179 166 -13 -7.3%
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 Function-4 -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%