Diff Report
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::addExpression

Drupal\Core\Database\Query\Select::addExpressionRun #51ec485525502Run #51ec491641923DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)17 14 -3 -17.6%
Incl. Wall Time (microsec) per call 3 3 -1 -17.6%
Excl. Wall Time (microsec)17 14 -3 -17.6%
Incl. CPU (microsecs)26 25 -1 -3.8%
Incl. CPU (microsecs) per call 5 5 -0 -3.8%
Excl. CPU (microsec)26 25 -1 -3.8%
Incl. MemUse (bytes)7,128 7,128 0 0.0%
Incl. MemUse (bytes) per call 1,426 1,426 0 0.0%
Excl. MemUse (bytes)7,128 7,128 0 0.0%
Incl. PeakMemUse (bytes)4,664 4,664 0 0.0%
Incl. PeakMemUse (bytes) per call 933 933 0 0.0%
Excl. PeakMemUse (bytes)4,664 4,664 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 -0.2% -1 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -100.0% -1 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::countQuery0 N/A% -3 -100.0% -2 -200.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::execute0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%