Diff Report
Run #51981e3ae1e6c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981beb768ad: 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 #51981e3ae1e6cRun #51981beb768adDiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)503 525 22 4.4%
Incl. Wall Time (microsec) per call 46 48 2 4.4%
Excl. Wall Time (microsec)268 262 -6 -2.2%
Incl. CPU (microsecs)519 538 19 3.7%
Incl. CPU (microsecs) per call 47 49 2 3.7%
Excl. CPU (microsec)184 198 14 7.6%
Incl. MemUse (bytes)75,104 75,080 -24 -0.0%
Incl. MemUse (bytes) per call 6,828 6,825 -2 -0.0%
Excl. MemUse (bytes)4,728 4,728 0 0.0%
Incl. PeakMemUse (bytes)61,816 61,792 -24 -0.0%
Incl. PeakMemUse (bytes) per call 5,620 5,617 -2 -0.0%
Excl. PeakMemUse (bytes)8,400 8,400 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% 22 17.9% 19 3.6% -24 -0.1% -24 -0.1%
Exclusive Metrics Diff for Current Function-6 -27.3% 14 73.7% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 20 90.9% 19 100.0% 0 0.0% 0 0.0%
Drupal\menu_link\MenuLinkStorageController::buildQuery0 N/A% 1 4.5% 0 0.0% -24 -100.0% -24 -100.0%
user_roles0 N/A% 1 4.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\user\UserData::get0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
menu_local_tasks0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% 28 127.3% 5 26.3% -24 -100.0% -24 -100.0%