Diff Report
Run #52c862ea26981: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c8629919553: 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 #52c862ea26981Run #52c8629919553DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)75 77 2 2.7%
Incl. Wall Time (microsec) per call 75 77 2 2.7%
Excl. Wall Time (microsec)39 40 1 2.6%
Incl. CPU (microsecs)78 79 1 1.3%
Incl. CPU (microsecs) per call 78 79 1 1.3%
Excl. CPU (microsec)32 27 -5 -15.6%
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)16,704 16,760 56 0.3%
Incl. PeakMemUse (bytes) per call 16,704 16,760 56 0.3%
Excl. PeakMemUse (bytes)4,600 4,584 -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 Function1 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%