Diff Report
Run #519ea91263307: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519ea884c38e9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::addExpression

Drupal\Core\Database\Query\Select::addExpressionRun #519ea91263307Run #519ea884c38e9DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)10 9 -1 -10.0%
Incl. Wall Time (microsec) per call 3 3 -0 -10.0%
Excl. Wall Time (microsec)10 9 -1 -10.0%
Incl. CPU (microsecs)14 11 -3 -21.4%
Incl. CPU (microsecs) per call 5 4 -1 -21.4%
Excl. CPU (microsec)14 11 -3 -21.4%
Incl. MemUse (bytes)5,296 5,296 0 0.0%
Incl. MemUse (bytes) per call 1,765 1,765 0 0.0%
Excl. MemUse (bytes)5,296 5,296 0 0.0%
Incl. PeakMemUse (bytes)2,208 2,208 0 0.0%
Incl. PeakMemUse (bytes) per call 736 736 0 0.0%
Excl. PeakMemUse (bytes)2,208 2,208 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% -1 -0.2% -3 -0.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -100.0% -3 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -1 -100.0% -2 -66.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 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 -33.3% 0 N/A% 0 N/A%