Diff Report
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: 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 #534ad9c94e95bRun #534ad8dec7444DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)142 143 1 0.7%
Incl. Wall Time (microsec) per call 142 143 1 0.7%
Excl. Wall Time (microsec)69 70 1 1.4%
Incl. CPU (microsecs)144 145 1 0.7%
Incl. CPU (microsecs) per call 144 145 1 0.7%
Excl. CPU (microsec)52 47 -5 -9.6%
Incl. MemUse (bytes)13,004 13,004 0 0.0%
Incl. MemUse (bytes) per call 13,004 13,004 0 0.0%
Excl. MemUse (bytes)3,072 3,072 0 0.0%
Incl. PeakMemUse (bytes)9,740 9,740 0 0.0%
Incl. PeakMemUse (bytes) per call 9,740 9,740 0 0.0%
Excl. PeakMemUse (bytes)2,496 2,496 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% 1 0.1% 1 0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 100.0% -5 -500.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::countQuery0 N/A% 1 100.0% 1 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::havingConditions0 N/A% -4 -400.0% -2 -200.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__clone0 N/A% 3 300.0% 3 300.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getFields0 N/A% 1 100.0% 1 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getOrderBy0 N/A% 0 0.0% 3 300.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addExpression0 N/A% 0 0.0% -3 -300.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getExpressions0 N/A% 0 0.0% 2 200.0% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 2 200.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getGroupBy0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%