Diff Report
Run #519f012418c24: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519f02001a77a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::prepareCountQuery

Drupal\Core\Database\Query\Select::prepareCountQueryRun #519f012418c24Run #519f02001a77aDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)209 173 -36 -17.2%
Incl. Wall Time (microsec) per call 105 87 -18 -17.2%
Excl. Wall Time (microsec)137 98 -39 -28.5%
Incl. CPU (microsecs)211 176 -35 -16.6%
Incl. CPU (microsecs) per call 106 88 -18 -16.6%
Excl. CPU (microsec)63 78 15 23.8%
Incl. MemUse (bytes)29,448 29,448 0 0.0%
Incl. MemUse (bytes) per call 14,724 14,724 0 0.0%
Excl. MemUse (bytes)8,104 8,104 0 0.0%
Incl. PeakMemUse (bytes)15,728 15,728 0 0.0%
Incl. PeakMemUse (bytes) per call 7,864 7,864 0 0.0%
Excl. PeakMemUse (bytes)5,032 5,032 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% -36 -11.1% -35 -2.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-39 -108.3% 15 42.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::countQuery0 N/A% -36 -100.0% -35 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__clone0 N/A% 2 5.6% 1 2.9% 0 N/A% 0 N/A%
array_keys0 N/A% 1 2.8% -5 -14.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addExpression0 N/A% 0 0.0% -2 -5.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getOrderBy0 N/A% 0 0.0% -1 -2.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getExpressions0 N/A% 0 0.0% -2 -5.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getFields0 N/A% 0 0.0% -41 -117.1% 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%