Diff Report
Run #54df8f50b2e01: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54df8d322535a: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::addExpression

Drupal\Core\Database\Query\Select::addExpressionRun #54df8f50b2e01Run #54df8d322535aDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)11 9 -2 -18.2%
Incl. Wall Time (microsec) per call 6 5 -1 -18.2%
Excl. Wall Time (microsec)11 9 -2 -18.2%
Incl. MemUse (bytes)3,240 3,416 176 5.4%
Incl. MemUse (bytes) per call 1,620 1,708 88 5.4%
Excl. MemUse (bytes)3,240 3,416 176 5.4%
Incl. PeakMemUse (bytes)3,240 2,736 -504 -15.6%
Incl. PeakMemUse (bytes) per call 1,620 1,368 -252 -15.6%
Excl. PeakMemUse (bytes)3,240 2,736 -504 -15.6%

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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Query\Select::addExpression0 N/A% -2 -0.0% 176 0.0% -504 -0.0%
Exclusive Metrics Diff for Current Function-2 -100.0% 176 100.0% -504 -100.0%
Parent functions
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% -2 -100.0% 88 50.0% -208 -41.3%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 0 0.0% 88 50.0% -296 -58.7%