Diff Report
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519bea9000214: 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 #519be9a13e594Run #519bea9000214DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)173 184 11 6.4%
Incl. Wall Time (microsec) per call 173 184 11 6.4%
Excl. Wall Time (microsec)72 75 3 4.2%
Incl. CPU (microsecs)175 186 11 6.3%
Incl. CPU (microsecs) per call 175 186 11 6.3%
Excl. CPU (microsec)53 61 8 15.1%
Incl. MemUse (bytes)14,048 14,048 0 0.0%
Incl. MemUse (bytes) per call 14,048 14,048 0 0.0%
Excl. MemUse (bytes)3,096 3,096 0 0.0%
Incl. PeakMemUse (bytes)12,016 12,016 0 0.0%
Incl. PeakMemUse (bytes) per call 12,016 12,016 0 0.0%
Excl. PeakMemUse (bytes)2,992 2,992 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% 11 0.3% 11 0.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 27.3% 8 72.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::countQuery0 N/A% 11 100.0% 11 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__clone0 N/A% 5 45.5% 5 45.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::havingConditions0 N/A% 2 18.2% 1 9.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addExpression0 N/A% 1 9.1% 1 9.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getOrderBy0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getExpressions0 N/A% 0 0.0% -1 -9.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getFields0 N/A% 0 0.0% -1 -9.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getGroupBy0 N/A% 0 0.0% -1 -9.1% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% -1 -9.1% 0 N/A% 0 N/A%