Diff Report
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #544337f542f97: 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 #544333b05173fRun #544337f542f97DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)6 8 2 33.3%
Incl. Wall Time (microsec) per call 3 4 1 33.3%
Excl. Wall Time (microsec)6 8 2 33.3%
Incl. CPU (microsecs)8 15 7 87.5%
Incl. CPU (microsecs) per call 4 8 4 87.5%
Excl. CPU (microsec)8 15 7 87.5%
Incl. MemUse (bytes)3,608 3,608 0 0.0%
Incl. MemUse (bytes) per call 1,804 1,804 0 0.0%
Excl. MemUse (bytes)3,608 3,608 0 0.0%
Incl. PeakMemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes) per call 1,080 1,080 0 0.0%
Excl. PeakMemUse (bytes)2,160 2,160 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 0.1% 7 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 100.0% 7 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::countQuery0 N/A% 1 50.0% 6 85.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 1 50.0% 1 14.3% 0 N/A% 0 N/A%