Diff Report
Run #519afa8ec2e5c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519afb4e24ae7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::addExpression

Drupal\Core\Database\Query\Select::addExpressionRun #519afa8ec2e5cRun #519afb4e24ae7DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)31 28 -3 -9.7%
Incl. Wall Time (microsec) per call 6 6 -1 -9.7%
Excl. Wall Time (microsec)31 28 -3 -9.7%
Incl. CPU (microsecs)40 37 -3 -7.5%
Incl. CPU (microsecs) per call 8 7 -1 -7.5%
Excl. CPU (microsec)40 37 -3 -7.5%
Incl. MemUse (bytes)7,512 7,512 0 0.0%
Incl. MemUse (bytes) per call 1,502 1,502 0 0.0%
Excl. MemUse (bytes)7,512 7,512 0 0.0%
Incl. PeakMemUse (bytes)5,960 5,960 0 0.0%
Incl. PeakMemUse (bytes) per call 1,192 1,192 0 0.0%
Excl. PeakMemUse (bytes)5,960 5,960 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% -3 -0.3% -3 -0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -100.0% -3 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::countQuery0 N/A% -4 -133.3% -4 -133.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 1 33.3% 1 33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%