Diff Report
Run #52e96ef41921e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e96dacba2bc: 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 #52e96ef41921eRun #52e96dacba2bcDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)29 23 -6 -20.7%
Incl. Wall Time (microsec) per call 7 6 -2 -20.7%
Excl. Wall Time (microsec)29 23 -6 -20.7%
Incl. CPU (microsecs)41 33 -8 -19.5%
Incl. CPU (microsecs) per call 10 8 -2 -19.5%
Excl. CPU (microsec)41 33 -8 -19.5%
Incl. MemUse (bytes)6,248 6,248 0 0.0%
Incl. MemUse (bytes) per call 1,562 1,562 0 0.0%
Excl. MemUse (bytes)6,248 6,248 0 0.0%
Incl. PeakMemUse (bytes)3,480 3,480 0 0.0%
Incl. PeakMemUse (bytes) per call 870 870 0 0.0%
Excl. PeakMemUse (bytes)3,480 3,480 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% -6 -0.0% -8 -0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-6 -100.0% -8 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Merge::execute0 N/A% -6 -100.0% -7 -87.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 0 0.0% -1 -12.5% 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%