Diff Report
Run #519ac1a144fa6: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Query\Select::addExpression

Drupal\Core\Database\Query\Select::addExpressionRun #519ac1a144fa6Run #519abf80bb905DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)56 53 -3 -5.4%
Incl. Wall Time (microsec) per call 9 9 -1 -5.4%
Excl. Wall Time (microsec)56 53 -3 -5.4%
Incl. CPU (microsecs)72 64 -8 -11.1%
Incl. CPU (microsecs) per call 12 11 -1 -11.1%
Excl. CPU (microsec)72 64 -8 -11.1%
Incl. MemUse (bytes)10,344 10,344 0 0.0%
Incl. MemUse (bytes) per call 1,724 1,724 0 0.0%
Excl. MemUse (bytes)10,344 10,344 0 0.0%
Incl. PeakMemUse (bytes)7,408 7,408 0 0.0%
Incl. PeakMemUse (bytes) per call 1,235 1,235 0 0.0%
Excl. PeakMemUse (bytes)7,408 7,408 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% -3 -0.4% -8 -0.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -100.0% -8 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\SelectExtender::addExpression0 N/A% -5 -166.7% -5 -62.5% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 3 100.0% 2 25.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% -1 -33.3% -4 -50.0% 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%
forum_get_topics0 N/A% 0 0.0% -1 -12.5% 0 N/A% 0 N/A%