Diff Report
Run #519a496084867: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::prepareCountQuery

Drupal\Core\Database\Query\Select::prepareCountQueryRun #519a496084867Run #519a4774889ddDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)2,104 1,281 -823 -39.1%
Incl. Wall Time (microsec) per call 1,052 641 -412 -39.1%
Excl. Wall Time (microsec)746 452 -294 -39.4%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)46,384 46,384 0 0.0%
Incl. MemUse (bytes) per call 23,192 23,192 0 0.0%
Excl. MemUse (bytes)13,376 13,376 0 0.0%
Incl. PeakMemUse (bytes)38,120 38,272 152 0.4%
Incl. PeakMemUse (bytes) per call 19,060 19,136 76 0.4%
Excl. PeakMemUse (bytes)13,016 13,016 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% -823 -0.0% 0 0.0% 0 0.0% 152 1.0%
Exclusive Metrics Diff for Current Function-294 -35.7% 0 N/A% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Query\Select::countQuery0 N/A% -823 -100.0% 0 N/A% 0 N/A% 152 100.0%
Child functions
Drupal\Core\Database\Query\Select::__clone0 N/A% -271 -32.9% 0 N/A% 0 N/A% 152 100.0%
Drupal\Core\Database\Query\Select::havingConditions0 N/A% -59 -7.2% 0 N/A% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::addExpression0 N/A% -57 -6.9% 0 N/A% 0 N/A% 0 0.0%
array_keys0 N/A% -41 -5.0% 0 N/A% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::getFields0 N/A% -28 -3.4% 0 N/A% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::getOrderBy0 N/A% -25 -3.0% 0 N/A% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::getGroupBy0 N/A% -25 -3.0% 0 N/A% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::getExpressions0 N/A% -23 -2.8% 0 N/A% 0 N/A% 0 0.0%