Diff Report
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec52a09990a: 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 #51ec517fc2424Run #51ec52a09990aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)93 91 -2 -2.2%
Incl. Wall Time (microsec) per call 93 91 -2 -2.2%
Excl. Wall Time (microsec)47 44 -3 -6.4%
Incl. CPU (microsecs)96 92 -4 -4.2%
Incl. CPU (microsecs) per call 96 92 -4 -4.2%
Excl. CPU (microsec)34 35 1 2.9%
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)6,424 6,424 0 0.0%
Incl. PeakMemUse (bytes)15,432 15,432 0 0.0%
Incl. PeakMemUse (bytes) per call 15,432 15,432 0 0.0%
Excl. PeakMemUse (bytes)4,536 4,536 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% -2 -0.0% -4 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -150.0% 1 25.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::countQuery0 N/A% -2 -100.0% -4 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::addExpression0 N/A% 1 50.0% -1 -25.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getExpressions0 N/A% 0 0.0% 1 25.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getOrderBy0 N/A% 0 0.0% -2 -50.0% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% -2 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getFields0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getGroupBy0 N/A% 0 0.0% -2 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::havingConditions0 N/A% 0 0.0% 1 25.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__clone0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%