Diff Report
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b1a785aaa6: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::addExpression

Drupal\Core\Database\Query\Select::addExpressionRun #519b1557bbc04Run #519b1a785aaa6DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)51 50 -1 -2.0%
Incl. Wall Time (microsec) per call 9 8 -0 -2.0%
Excl. Wall Time (microsec)51 50 -1 -2.0%
Incl. CPU (microsecs)65 65 0 0.0%
Incl. CPU (microsecs) per call 11 11 0 0.0%
Excl. CPU (microsec)65 65 0 0.0%
Incl. MemUse (bytes)10,344 10,344 0 0.0%
Incl. MemUse (bytes) per call 1,724 1,724 0 0.0%
Excl. MemUse (bytes)10,344 10,344 0 0.0%
Incl. PeakMemUse (bytes)7,408 7,408 0 0.0%
Incl. PeakMemUse (bytes) per call 1,235 1,235 0 0.0%
Excl. PeakMemUse (bytes)7,408 7,408 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::addExpression [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::addExpression0 N/A% -1 -0.1% 0 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -100.0% 0 N/A% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 5 500.0% 5 N/A% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% -4 -400.0% -4 N/A% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -1 -100.0% -2 N/A% 0 N/A% 0 N/A%
forum_get_topics0 N/A% -1 -100.0% 0 N/A% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::addExpression0 N/A% 0 0.0% 1 N/A% 0 N/A% 0 N/A%