Diff Report
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec489b18752: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::countQuery

Drupal\Core\Database\Query\Select::countQueryRun #51ec485525502Run #51ec489b18752DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)281 299 18 6.4%
Incl. Wall Time (microsec) per call 141 150 9 6.4%
Excl. Wall Time (microsec)20 20 0 0.0%
Incl. CPU (microsecs)283 300 17 6.0%
Incl. CPU (microsecs) per call 142 150 9 6.0%
Excl. CPU (microsec)15 13 -2 -13.3%
Incl. MemUse (bytes)43,712 43,712 0 0.0%
Incl. MemUse (bytes) per call 21,856 21,856 0 0.0%
Excl. MemUse (bytes)1,896 1,896 0 0.0%
Incl. PeakMemUse (bytes)25,096 25,096 0 0.0%
Incl. PeakMemUse (bytes) per call 12,548 12,548 0 0.0%
Excl. PeakMemUse (bytes)1,744 1,744 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::countQuery [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::countQuery0 N/A% 18 1.8% 17 4.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -2 -11.8% 0 N/A% 0 N/A%
Parent function
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 18 100.0% 17 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 19 105.6% 20 117.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::select0 N/A% -1 -5.6% -1 -5.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addExpression0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%