Diff Report
Run #519e633ddef65: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::prepareCountQuery

Drupal\Core\Database\Query\Select::prepareCountQueryRun #519e633ddef65Run #519e62c02d767DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)176 169 -7 -4.0%
Incl. Wall Time (microsec) per call 88 85 -4 -4.0%
Excl. Wall Time (microsec)86 79 -7 -8.1%
Incl. CPU (microsecs)177 172 -5 -2.8%
Incl. CPU (microsecs) per call 89 86 -3 -2.8%
Excl. CPU (microsec)55 63 8 14.5%
Incl. MemUse (bytes)30,808 30,808 0 0.0%
Incl. MemUse (bytes) per call 15,404 15,404 0 0.0%
Excl. MemUse (bytes)8,200 8,200 0 0.0%
Incl. PeakMemUse (bytes)16,440 16,440 0 0.0%
Incl. PeakMemUse (bytes) per call 8,220 8,220 0 0.0%
Excl. PeakMemUse (bytes)4,888 4,888 0 0.0%

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. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% -7 -1.8% -5 -0.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -100.0% 8 160.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::countQuery0 N/A% -7 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::getExpressions0 N/A% 0 0.0% -2 -40.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addExpression0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getOrderBy0 N/A% 0 0.0% 1 20.0% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% -10 -200.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getFields0 N/A% 0 0.0% -1 -20.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getGroupBy0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::havingConditions0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__clone0 N/A% 0 0.0% -1 -20.0% 0 N/A% 0 N/A%