Diff Report
Run #54e199664caef: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e1a23013a4f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::prepareCountQuery

Drupal\Core\Database\Query\Select::prepareCountQueryRun #54e199664caefRun #54e1a23013a4fDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)102 68 -34 -33.3%
Incl. Wall Time (microsec) per call 102 68 -34 -33.3%
Excl. Wall Time (microsec)56 40 -16 -28.6%
Incl. MemUse (bytes)22,344 22,344 0 0.0%
Incl. MemUse (bytes) per call 22,344 22,344 0 0.0%
Excl. MemUse (bytes)6,168 6,168 0 0.0%
Incl. PeakMemUse (bytes)9,560 9,512 -48 -0.5%
Incl. PeakMemUse (bytes) per call 9,560 9,512 -48 -0.5%
Excl. PeakMemUse (bytes)2,632 2,536 -96 -3.6%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::prepareCountQuery [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::prepareCountQuery0 N/A% -34 -0.1% 0 0.0% -48 -0.0%
Exclusive Metrics Diff for Current Function-16 -47.1% 0 N/A% -96 -200.0%
Parent function
Drupal\Core\Database\Query\Select::countQuery0 N/A% -34 -100.0% 0 N/A% -48 -100.0%
Child functions
Drupal\Core\Database\Query\Select::__clone0 N/A% -11 -32.4% 0 N/A% 48 100.0%
Drupal\Core\Database\Query\Select::havingConditions0 N/A% -2 -5.9% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::addExpression0 N/A% -1 -2.9% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::getExpressions0 N/A% -1 -2.9% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::getFields0 N/A% -1 -2.9% 0 N/A% 0 0.0%
array_keys0 N/A% -1 -2.9% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::getGroupBy0 N/A% -1 -2.9% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::getOrderBy0 N/A% 0 0.0% 0 N/A% 0 0.0%