Diff Report
Run #535139ab6e707: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53513afe3c568: 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 #535139ab6e707Run #53513afe3c568DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)7 6 -1 -14.3%
Incl. Wall Time (microsec) per call 2 2 -0 -14.3%
Excl. Wall Time (microsec)7 6 -1 -14.3%
Incl. CPU (microsecs)12 12 0 0.0%
Incl. CPU (microsecs) per call 4 4 0 0.0%
Excl. CPU (microsec)12 12 0 0.0%
Incl. MemUse (bytes)5,424 5,424 0 0.0%
Incl. MemUse (bytes) per call 1,808 1,808 0 0.0%
Excl. MemUse (bytes)5,424 5,424 0 0.0%
Incl. PeakMemUse (bytes)2,408 2,408 0 0.0%
Incl. PeakMemUse (bytes) per call 803 803 0 0.0%
Excl. PeakMemUse (bytes)2,408 2,408 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 -0.0% 0 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -100.0% 0 N/A% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\ContentEntityDatabaseStorage::buildQuery0 N/A% -1 -100.0% -1 N/A% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::addExpression0 N/A% 0 0.0% 1 N/A% 0 N/A% 0 N/A%
comment_get_thread0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%