Diff Report
Run #518ef09a47b3b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518eee9367b5d: 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 #518ef09a47b3bRun #518eee9367b5dDiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)369 366 -3 -0.8%
Incl. Wall Time (microsec) per call 62 61 -1 -0.8%
Excl. Wall Time (microsec)212 210 -2 -0.9%
Incl. CPU (microsecs)380 375 -5 -1.3%
Incl. CPU (microsecs) per call 63 63 -1 -1.3%
Excl. CPU (microsec)151 146 -5 -3.3%
Incl. MemUse (bytes)55,336 55,336 0 0.0%
Incl. MemUse (bytes) per call 9,223 9,223 0 0.0%
Excl. MemUse (bytes)2,960 2,960 0 0.0%
Incl. PeakMemUse (bytes)41,936 41,936 0 0.0%
Incl. PeakMemUse (bytes) per call 6,989 6,989 0 0.0%
Excl. PeakMemUse (bytes)5,200 5,200 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% -3 -1.6% -5 -1.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -66.7% -5 -100.0% 0 N/A% 0 N/A%
Parent functions
menu_local_tasks0 N/A% -3 -100.0% -4 -80.0% 0 N/A% 0 N/A%
Drupal\menu_link\MenuLinkStorageController::buildQuery0 N/A% -1 -33.3% -2 -40.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 1 33.3% 1 20.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% -1 -33.3% 0 0.0% 0 N/A% 0 N/A%