Diff Report
Run #519730b884300: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #51972fb0786ef: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::prepareCountQuery

Drupal\Core\Database\Query\Select::prepareCountQueryRun #519730b884300Run #51972fb0786efDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,320 2,328 8 0.3%
Incl. Wall Time (microsec) per call 2,320 2,328 8 0.3%
Excl. Wall Time (microsec)756 767 11 1.5%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)34,936 34,936 0 0.0%
Incl. MemUse (bytes) per call 34,936 34,936 0 0.0%
Excl. MemUse (bytes)8,304 8,304 0 0.0%
Incl. PeakMemUse (bytes)27,736 27,736 0 0.0%
Incl. PeakMemUse (bytes) per call 27,736 27,736 0 0.0%
Excl. PeakMemUse (bytes)7,928 7,928 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% 8 0.9% 0 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function11 137.5% 0 N/A% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::countQuery0 N/A% 8 100.0% 0 N/A% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::addExpression0 N/A% 3 37.5% 0 N/A% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getFields0 N/A% -3 -37.5% 0 N/A% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__clone0 N/A% -2 -25.0% 0 N/A% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getOrderBy0 N/A% -1 -12.5% 0 N/A% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getGroupBy0 N/A% -1 -12.5% 0 N/A% 0 N/A% 0 N/A%
array_keys0 N/A% 1 12.5% 0 N/A% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::havingConditions0 N/A% 1 12.5% 0 N/A% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getExpressions0 N/A% -1 -12.5% 0 N/A% 0 N/A% 0 N/A%