Diff Report
Run #519d9d52c2102: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::fields

Drupal\Core\Database\Query\Select::fieldsRun #519d9d52c2102Run #519d9cf28420eDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)397 392 -5 -1.3%
Incl. Wall Time (microsec) per call 57 56 -1 -1.3%
Excl. Wall Time (microsec)176 179 3 1.7%
Incl. CPU (microsecs)404 397 -7 -1.7%
Incl. CPU (microsecs) per call 58 57 -1 -1.7%
Excl. CPU (microsec)129 122 -7 -5.4%
Incl. MemUse (bytes)41,120 41,120 0 0.0%
Incl. MemUse (bytes) per call 5,874 5,874 0 0.0%
Excl. MemUse (bytes)2,080 2,080 0 0.0%
Incl. PeakMemUse (bytes)27,568 27,568 0 0.0%
Incl. PeakMemUse (bytes) per call 3,938 3,938 0 0.0%
Excl. PeakMemUse (bytes)2,208 2,208 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% -5 -2.3% -7 -0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 60.0% -7 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -5 -100.0% -7 -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%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% -8 -160.0% 0 0.0% 0 N/A% 0 N/A%