Diff Report
Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f1db1bc51: 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 #5198f1db1bc51DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)497 507 10 2.0%
Incl. Wall Time (microsec) per call 45 46 1 2.0%
Excl. Wall Time (microsec)263 271 8 3.0%
Incl. CPU (microsecs)512 520 8 1.6%
Incl. CPU (microsecs) per call 47 47 1 1.6%
Excl. CPU (microsec)181 186 5 2.8%
Incl. MemUse (bytes)72,408 72,416 8 0.0%
Incl. MemUse (bytes) per call 6,583 6,583 1 0.0%
Excl. MemUse (bytes)4,696 4,696 0 0.0%
Incl. PeakMemUse (bytes)57,960 57,968 8 0.0%
Incl. PeakMemUse (bytes) per call 5,269 5,270 1 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% 10 0.6% 8 0.4% 8 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function8 80.0% 5 62.5% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 9 90.0% 8 100.0% 8 100.0% 8 100.0%
Drupal\menu_link\MenuLinkStorageController::buildQuery0 N/A% 1 10.0% 0 0.0% 0 0.0% 0 0.0%
menu_local_tasks0 N/A% 0 0.0% 1 12.5% 0 0.0% 0 0.0%
user_roles0 N/A% 0 0.0% -1 -12.5% 0 0.0% 0 0.0%
Drupal\user\UserData::get0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% 2 20.0% 3 37.5% 8 100.0% 8 100.0%