Diff Report
Run #519ead70538d1: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eadc55e057: 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 #519ead70538d1Run #519eadc55e057DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)543 538 -5 -0.9%
Incl. Wall Time (microsec) per call 272 269 -3 -0.9%
Excl. Wall Time (microsec)44 42 -2 -4.5%
Incl. CPU (microsecs)547 543 -4 -0.7%
Incl. CPU (microsecs) per call 274 272 -2 -0.7%
Excl. CPU (microsec)39 37 -2 -5.1%
Incl. MemUse (bytes)30,296 30,296 0 0.0%
Incl. MemUse (bytes) per call 15,148 15,148 0 0.0%
Excl. MemUse (bytes)1,032 1,032 0 0.0%
Incl. PeakMemUse (bytes)23,784 23,784 0 0.0%
Incl. PeakMemUse (bytes) per call 11,892 11,892 0 0.0%
Excl. PeakMemUse (bytes)1,044 1,044 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% -5 -0.4% -4 -1.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -40.0% -2 -50.0% 0 N/A% 0 N/A%
Parent function
Drupal\views\Plugin\views\query\Sql::execute0 N/A% -5 -100.0% -4 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -2 -40.0% -1 -25.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% -1 -20.0% -1 -25.0% 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%