Diff Report
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bbaa8fc1d: 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 #51f5bb078e5a7Run #51f5bbaa8fc1dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)102 110 8 7.8%
Incl. Wall Time (microsec) per call 102 110 8 7.8%
Excl. Wall Time (microsec)51 56 5 9.8%
Incl. CPU (microsecs)103 112 9 8.7%
Incl. CPU (microsecs) per call 103 112 9 8.7%
Excl. CPU (microsec)34 46 12 35.3%
Incl. MemUse (bytes)23,672 23,672 0 0.0%
Incl. MemUse (bytes) per call 23,672 23,672 0 0.0%
Excl. MemUse (bytes)6,312 6,312 0 0.0%
Incl. PeakMemUse (bytes)16,712 16,712 0 0.0%
Incl. PeakMemUse (bytes) per call 16,712 16,712 0 0.0%
Excl. PeakMemUse (bytes)4,712 4,712 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 0.2% 9 0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function5 62.5% 12 133.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::countQuery0 N/A% 8 100.0% 9 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::havingConditions0 N/A% 3 37.5% 4 44.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addExpression0 N/A% -3 -37.5% -2 -22.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__clone0 N/A% 1 12.5% -3 -33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getFields0 N/A% 1 12.5% -3 -33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getGroupBy0 N/A% 1 12.5% 1 11.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getOrderBy0 N/A% 0 0.0% 3 33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getExpressions0 N/A% 0 0.0% -1 -11.1% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% -2 -22.2% 0 N/A% 0 N/A%