Diff Report
Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbca2b5409: 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 #51fdbdbb58abcRun #51fdbca2b5409DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)248 244 -4 -1.6%
Incl. Wall Time (microsec) per call 41 41 -1 -1.6%
Excl. Wall Time (microsec)148 140 -8 -5.4%
Incl. CPU (microsecs)259 253 -6 -2.3%
Incl. CPU (microsecs) per call 43 42 -1 -2.3%
Excl. CPU (microsec)102 94 -8 -7.8%
Incl. MemUse (bytes)37,760 37,760 0 0.0%
Incl. MemUse (bytes) per call 6,293 6,293 0 0.0%
Excl. MemUse (bytes)3,104 3,104 0 0.0%
Incl. PeakMemUse (bytes)34,792 34,712 -80 -0.2%
Incl. PeakMemUse (bytes) per call 5,799 5,785 -13 -0.2%
Excl. PeakMemUse (bytes)5,960 5,960 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% -4 -0.4% -6 -8.3% 0 0.0% -80 -0.3%
Exclusive Metrics Diff for Current Function-8 -200.0% -8 -133.3% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery0 N/A% -4 -100.0% -7 -116.7% 0 N/A% -80 -100.0%
menu_local_tasks0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 N/A% 0 0.0% 1 16.7% 0 N/A% 0 0.0%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% 4 100.0% 2 33.3% 0 N/A% -80 -100.0%