Diff Report
Run #5394e21e9bd45: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5394e33e8d847: 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 #5394e21e9bd45Run #5394e33e8d847DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)25 23 -2 -8.0%
Incl. Wall Time (microsec) per call 3 3 -0 -8.0%
Excl. Wall Time (microsec)25 23 -2 -8.0%
Incl. CPU (microsecs)44 37 -7 -15.9%
Incl. CPU (microsecs) per call 6 5 -1 -15.9%
Excl. CPU (microsec)44 37 -7 -15.9%
Incl. MemUse (bytes)10,232 10,232 0 0.0%
Incl. MemUse (bytes) per call 1,279 1,279 0 0.0%
Excl. MemUse (bytes)10,232 10,232 0 0.0%
Incl. PeakMemUse (bytes)5,352 5,352 0 0.0%
Incl. PeakMemUse (bytes) per call 669 669 0 0.0%
Excl. PeakMemUse (bytes)5,352 5,352 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% -2 -0.5% -7 -0.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -100.0% -7 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% -1 -50.0% -1 -14.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\ContentEntityDatabaseStorage::buildQuery0 N/A% -1 -50.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 0 0.0% -6 -85.7% 0 N/A% 0 N/A%