Diff Report
Run #52d4b590e6e18: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b5e5ddba1: 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 #52d4b590e6e18Run #52d4b5e5ddba1DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)104 101 -3 -2.9%
Incl. Wall Time (microsec) per call 15 14 -0 -2.9%
Excl. Wall Time (microsec)61 60 -1 -1.6%
Incl. CPU (microsecs)112 110 -2 -1.8%
Incl. CPU (microsecs) per call 16 16 -0 -1.8%
Excl. CPU (microsec)51 44 -7 -13.7%
Incl. MemUse (bytes)23,648 23,648 0 0.0%
Incl. MemUse (bytes) per call 3,378 3,378 0 0.0%
Excl. MemUse (bytes)4,760 4,760 0 0.0%
Incl. PeakMemUse (bytes)16,728 16,728 0 0.0%
Incl. PeakMemUse (bytes) per call 2,390 2,390 0 0.0%
Excl. PeakMemUse (bytes)4,680 4,680 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 -1.0% -2 -0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -33.3% -7 -350.0% 0 N/A% 0 N/A%
Parent functions
Drupal\taxonomy\TermStorageController::loadTree0 N/A% -2 -66.7% 0 0.0% 0 N/A% 0 N/A%
_menu_get_legacy_tasks0 N/A% -1 -33.3% -2 -100.0% 0 N/A% 0 N/A%
Drupal\forum\ForumManager::getLastPost0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\forum\ForumManager::getForumStatistics0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableDatabaseStorageController::buildQuery0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% -2 -66.7% 5 250.0% 0 N/A% 0 N/A%