Diff Report
Run #517c7d73caad2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c7dc1dc4c3: 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 #517c7d73caad2Run #517c7dc1dc4c3DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)208 160 -48 -23.1%
Incl. Wall Time (microsec) per call 52 40 -12 -23.1%
Excl. Wall Time (microsec)118 84 -34 -28.8%
Incl. CPU (microsecs)214 164 -50 -23.4%
Incl. CPU (microsecs) per call 54 41 -13 -23.4%
Excl. CPU (microsec)98 69 -29 -29.6%
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)18,192 18,192 0 0.0%
Incl. PeakMemUse (bytes) per call 4,548 4,548 0 0.0%
Excl. PeakMemUse (bytes)3,256 3,256 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% -48 -13.6% -50 -5.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-34 -70.8% -29 -58.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -48 -100.0% -48 -96.0% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% 0 0.0% -2 -4.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% -14 -29.2% -21 -42.0% 0 N/A% 0 N/A%