Diff Report
Run #517c1770a3264: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1836bbd84: XHProf Run (Namespace=drupal-perf-cottser)
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 #517c1770a3264Run #517c1836bbd84DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)178 166 -12 -6.7%
Incl. Wall Time (microsec) per call 45 42 -3 -6.7%
Excl. Wall Time (microsec)96 91 -5 -5.2%
Incl. CPU (microsecs)184 169 -15 -8.2%
Incl. CPU (microsecs) per call 46 42 -4 -8.2%
Excl. CPU (microsec)74 76 2 2.7%
Incl. MemUse (bytes)23,512 23,512 0 0.0%
Incl. MemUse (bytes) per call 5,878 5,878 0 0.0%
Excl. MemUse (bytes)2,120 2,120 0 0.0%
Incl. PeakMemUse (bytes)18,344 18,192 -152 -0.8%
Incl. PeakMemUse (bytes) per call 4,586 4,548 -38 -0.8%
Excl. PeakMemUse (bytes)3,408 3,256 -152 -4.5%

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% -12 -0.8% -15 -1.0% 0 0.0% -152 -2.5%
Exclusive Metrics Diff for Current Function-5 -41.7% 2 13.3% 0 N/A% -152 -100.0%
Parent functions
menu_local_tasks0 N/A% 1 8.3% -2 -13.3% 0 N/A% -152 -100.0%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -13 -108.3% -13 -86.7% 0 N/A% 0 0.0%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% -7 -58.3% -17 -113.3% 0 N/A% 0 0.0%