Diff Report
Run #519b0e62696b0: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b12bb10362: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::fields

Drupal\Core\Database\Query\Select::fieldsRun #519b0e62696b0Run #519b12bb10362DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)793 726 -67 -8.4%
Incl. Wall Time (microsec) per call 61 56 -5 -8.4%
Excl. Wall Time (microsec)348 325 -23 -6.6%
Incl. CPU (microsecs)816 747 -69 -8.5%
Incl. CPU (microsecs) per call 63 57 -5 -8.5%
Excl. CPU (microsec)312 286 -26 -8.3%
Incl. MemUse (bytes)51,672 51,672 0 0.0%
Incl. MemUse (bytes) per call 3,975 3,975 0 0.0%
Excl. MemUse (bytes)5,784 5,784 0 0.0%
Incl. PeakMemUse (bytes)41,528 41,456 -72 -0.2%
Incl. PeakMemUse (bytes) per call 3,194 3,189 -6 -0.2%
Excl. PeakMemUse (bytes)5,984 5,984 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% -67 -3.2% -69 -3.2% 0 0.0% -72 -0.1%
Exclusive Metrics Diff for Current Function-23 -34.3% -26 -37.7% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -57 -85.1% -57 -82.6% 0 N/A% -72 -100.0%
forum_forum_load0 N/A% -6 -9.0% -6 -8.7% 0 N/A% 0 0.0%
taxonomy_get_tree0 N/A% -3 -4.5% -4 -5.8% 0 N/A% 0 0.0%
Drupal\user\UserData::get0 N/A% -1 -1.5% -2 -2.9% 0 N/A% 0 0.0%
menu_local_tasks0 N/A% 0 0.0% -1 -1.4% 0 N/A% 0 0.0%
Drupal\forum\Plugin\Block\ActiveTopicsBlock::blockBuild0 N/A% 0 0.0% 1 1.4% 0 N/A% 0 0.0%
Child function
Drupal\Core\Database\Query\Select::addField0 N/A% -44 -65.7% -43 -62.3% 0 N/A% -72 -100.0%