Diff Report
Run #51aaed0fcbd4e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed63de9a0: 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 #51aaed0fcbd4eRun #51aaed63de9a0DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)295 292 -3 -1.0%
Incl. Wall Time (microsec) per call 74 73 -1 -1.0%
Excl. Wall Time (microsec)151 166 15 9.9%
Incl. CPU (microsecs)301 297 -4 -1.3%
Incl. CPU (microsecs) per call 75 74 -1 -1.3%
Excl. CPU (microsec)92 112 20 21.7%
Incl. MemUse (bytes)46,768 46,768 0 0.0%
Incl. MemUse (bytes) per call 11,692 11,692 0 0.0%
Excl. MemUse (bytes)2,976 2,976 0 0.0%
Incl. PeakMemUse (bytes)34,408 34,408 0 0.0%
Incl. PeakMemUse (bytes) per call 8,602 8,602 0 0.0%
Excl. PeakMemUse (bytes)4,136 4,136 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 -0.5% -4 -2.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function15 500.0% 20 500.0% 0 N/A% 0 N/A%
Parent functions
Drupal\menu_link\MenuLinkStorageController::buildQuery0 N/A% -3 -100.0% -3 -75.0% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% 0 0.0% -1 -25.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% -18 -600.0% -24 -600.0% 0 N/A% 0 N/A%