Diff Report
Run #51a9457328375: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a944519b58c: 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 #51a9457328375Run #51a944519b58cDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)338 304 -34 -10.1%
Incl. Wall Time (microsec) per call 42 38 -4 -10.1%
Excl. Wall Time (microsec)170 162 -8 -4.7%
Incl. CPU (microsecs)347 314 -33 -9.5%
Incl. CPU (microsecs) per call 43 39 -4 -9.5%
Excl. CPU (microsec)127 107 -20 -15.7%
Incl. MemUse (bytes)47,920 47,920 0 0.0%
Incl. MemUse (bytes) per call 5,990 5,990 0 0.0%
Excl. MemUse (bytes)4,768 4,768 0 0.0%
Incl. PeakMemUse (bytes)29,992 29,992 0 0.0%
Incl. PeakMemUse (bytes) per call 3,749 3,749 0 0.0%
Excl. PeakMemUse (bytes)5,312 5,312 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% -34 -4.0% -33 -3.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-8 -23.5% -20 -60.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -34 -100.0% -34 -103.0% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
user_roles0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery0 N/A% 0 0.0% 2 6.1% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 N/A% 0 0.0% -1 -3.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% -26 -76.5% -13 -39.4% 0 N/A% 0 N/A%