Diff Report
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c862ea26981: 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 #52c8629919553Run #52c862ea26981DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)77 75 -2 -2.6%
Incl. Wall Time (microsec) per call 77 75 -2 -2.6%
Excl. Wall Time (microsec)40 39 -1 -2.5%
Incl. CPU (microsecs)79 78 -1 -1.3%
Incl. CPU (microsecs) per call 79 78 -1 -1.3%
Excl. CPU (microsec)27 32 5 18.5%
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)16,760 16,704 -56 -0.3%
Incl. PeakMemUse (bytes) per call 16,760 16,704 -56 -0.3%
Excl. PeakMemUse (bytes)4,584 4,600 16 0.3%

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 -3.1% -1 -0.6% 0 0.0% -56 -0.2%
Exclusive Metrics Diff for Current Function-1 -50.0% 5 500.0% 0 N/A% 16 28.6%
Parent function
Drupal\Core\Database\Query\Select::countQuery0 N/A% -2 -100.0% -1 -100.0% 0 N/A% -56 -100.0%
Child functions
Drupal\Core\Database\Query\Select::havingConditions0 N/A% -1 -50.0% -1 -100.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::addExpression0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::getOrderBy0 N/A% 0 0.0% -2 -200.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::getExpressions0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::getFields0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::getGroupBy0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::__clone0 N/A% 0 0.0% -1 -100.0% 0 N/A% -72 -128.6%
array_keys0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%