Diff Report
Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f219706e9: 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 #5198f0bb880efRun #5198f219706e9DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)497 498 1 0.2%
Incl. Wall Time (microsec) per call 45 45 0 0.2%
Excl. Wall Time (microsec)263 270 7 2.7%
Incl. CPU (microsecs)512 509 -3 -0.6%
Incl. CPU (microsecs) per call 47 46 -0 -0.6%
Excl. CPU (microsec)181 181 0 0.0%
Incl. MemUse (bytes)72,408 72,408 0 0.0%
Incl. MemUse (bytes) per call 6,583 6,583 0 0.0%
Excl. MemUse (bytes)4,696 4,696 0 0.0%
Incl. PeakMemUse (bytes)57,960 57,960 0 0.0%
Incl. PeakMemUse (bytes) per call 5,269 5,269 0 0.0%
Excl. PeakMemUse (bytes)8,600 8,600 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% 1 2.2% -3 -1.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function7 700.0% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 2 200.0% -1 -33.3% 0 N/A% 0 N/A%
user_roles0 N/A% -1 -100.0% -2 -66.7% 0 N/A% 0 N/A%
Drupal\menu_link\MenuLinkStorageController::buildQuery0 N/A% 0 0.0% 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%
Drupal\user\UserData::get0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% -6 -600.0% -3 -100.0% 0 N/A% 0 N/A%