Diff Report
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec489b18752: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Query\Select::prepareCountQuery

Drupal\Core\Database\Query\Select::prepareCountQueryRun #51ec485525502Run #51ec489b18752DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)163 182 19 11.7%
Incl. Wall Time (microsec) per call 82 91 10 11.7%
Excl. Wall Time (microsec)79 100 21 26.6%
Incl. CPU (microsecs)165 185 20 12.1%
Incl. CPU (microsecs) per call 83 93 10 12.1%
Excl. CPU (microsec)59 56 -3 -5.1%
Incl. MemUse (bytes)32,328 32,328 0 0.0%
Incl. MemUse (bytes) per call 16,164 16,164 0 0.0%
Excl. MemUse (bytes)9,360 9,360 0 0.0%
Incl. PeakMemUse (bytes)17,144 17,144 0 0.0%
Incl. PeakMemUse (bytes) per call 8,572 8,572 0 0.0%
Excl. PeakMemUse (bytes)5,152 5,152 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% 19 1.9% 20 5.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function21 110.5% -3 -15.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::countQuery0 N/A% 19 100.0% 20 100.0% 0 N/A% 0 N/A%
Child functions
array_keys0 N/A% 1 5.3% 2 10.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__clone0 N/A% -1 -5.3% -2 -10.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::havingConditions0 N/A% -1 -5.3% 1 5.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getOrderBy0 N/A% -1 -5.3% -2 -10.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addExpression0 N/A% 0 0.0% -1 -5.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getFields0 N/A% 0 0.0% 19 95.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getGroupBy0 N/A% 0 0.0% 3 15.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getExpressions0 N/A% 0 0.0% 3 15.0% 0 N/A% 0 N/A%