Diff Report
Run #519fbb3f5c2a0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fbca569199: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Query\Select::fields

Drupal\Core\Database\Query\Select::fieldsRun #519fbb3f5c2a0Run #519fbca569199DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)346 344 -2 -0.6%
Incl. Wall Time (microsec) per call 38 38 -0 -0.6%
Excl. Wall Time (microsec)166 163 -3 -1.8%
Incl. CPU (microsecs)358 354 -4 -1.1%
Incl. CPU (microsecs) per call 40 39 -0 -1.1%
Excl. CPU (microsec)136 126 -10 -7.4%
Incl. MemUse (bytes)47,192 47,192 0 0.0%
Incl. MemUse (bytes) per call 5,244 5,244 0 0.0%
Excl. MemUse (bytes)3,856 3,856 0 0.0%
Incl. PeakMemUse (bytes)38,320 38,320 0 0.0%
Incl. PeakMemUse (bytes) per call 4,258 4,258 0 0.0%
Excl. PeakMemUse (bytes)6,112 6,112 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% -2 -0.3% -4 -1.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -150.0% -10 -250.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -2 -100.0% -4 -100.0% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
user_roles0 N/A% 0 0.0% -1 -25.0% 0 N/A% 0 N/A%
Drupal\user\UserData::get0 N/A% 0 0.0% 1 25.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% 1 50.0% 6 150.0% 0 N/A% 0 N/A%