Diff Report
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd2b68bc13: 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 #539fd0a78f1b7Run #539fd2b68bc13DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)314 397 83 26.4%
Incl. Wall Time (microsec) per call 105 132 28 26.4%
Excl. Wall Time (microsec)153 185 32 20.9%
Incl. CPU (microsecs)318 455 137 43.1%
Incl. CPU (microsecs) per call 106 152 46 43.1%
Excl. CPU (microsec)123 205 82 66.7%
Incl. MemUse (bytes)43,816 43,816 0 0.0%
Incl. MemUse (bytes) per call 14,605 14,605 0 0.0%
Excl. MemUse (bytes)12,856 12,856 0 0.0%
Incl. PeakMemUse (bytes)20,896 20,896 0 0.0%
Incl. PeakMemUse (bytes) per call 6,965 6,965 0 0.0%
Excl. PeakMemUse (bytes)8,128 8,128 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% 83 0.2% 137 0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function32 38.6% 82 59.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::countQuery0 N/A% 83 100.0% 137 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__clone0 N/A% 34 41.0% 36 26.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::havingConditions0 N/A% 8 9.6% 8 5.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addExpression0 N/A% 4 4.8% 6 4.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getExpressions0 N/A% 2 2.4% 2 1.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getGroupBy0 N/A% 2 2.4% -4 -2.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getOrderBy0 N/A% -1 -1.2% -3 -2.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getFields0 N/A% 1 1.2% 2 1.5% 0 N/A% 0 N/A%
array_keys0 N/A% 1 1.2% 8 5.8% 0 N/A% 0 N/A%