Diff Report
Run #52d4b18f32fb6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b1f732b14: 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 #52d4b18f32fb6Run #52d4b1f732b14DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)5 5 0 0.0%
Incl. Wall Time (microsec) per call 2 2 0 0.0%
Excl. Wall Time (microsec)5 5 0 0.0%
Incl. CPU (microsecs)12 7 -5 -41.7%
Incl. CPU (microsecs) per call 4 2 -2 -41.7%
Excl. CPU (microsec)12 7 -5 -41.7%
Incl. MemUse (bytes)5,248 5,248 0 0.0%
Incl. MemUse (bytes) per call 1,749 1,749 0 0.0%
Excl. MemUse (bytes)5,248 5,248 0 0.0%
Incl. PeakMemUse (bytes)3,256 3,256 0 0.0%
Incl. PeakMemUse (bytes) per call 1,085 1,085 0 0.0%
Excl. PeakMemUse (bytes)3,256 3,256 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% 0 0.0% -5 -0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 N/A% -5 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\SelectExtender::addExpression0 N/A% 0 N/A% -2 -40.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableDatabaseStorageController::buildQuery0 N/A% 0 N/A% -1 -20.0% 0 N/A% 0 N/A%
Drupal\forum\ForumManager::getTopics0 N/A% 0 N/A% -2 -40.0% 0 N/A% 0 N/A%