Diff Report
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1fd8a982: 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 #52e4a1c03557cRun #52e4a1fd8a982DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)103 126 23 22.3%
Incl. Wall Time (microsec) per call 103 126 23 22.3%
Excl. Wall Time (microsec)14 16 2 14.3%
Incl. CPU (microsecs)105 127 22 21.0%
Incl. CPU (microsecs) per call 105 127 22 21.0%
Excl. CPU (microsec)13 14 1 7.7%
Incl. MemUse (bytes)23,696 23,696 0 0.0%
Incl. MemUse (bytes) per call 23,696 23,696 0 0.0%
Excl. MemUse (bytes)1,848 1,848 0 0.0%
Incl. PeakMemUse (bytes)23,168 23,168 0 0.0%
Incl. PeakMemUse (bytes) per call 23,168 23,168 0 0.0%
Excl. PeakMemUse (bytes)1,824 1,824 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% 23 5.8% 22 5.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 8.7% 1 4.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Flood\DatabaseBackend::isAllowed0 N/A% 23 100.0% 22 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 13 56.5% 14 63.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::select0 N/A% 7 30.4% 8 36.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addExpression0 N/A% 1 4.3% -1 -4.5% 0 N/A% 0 N/A%