Diff Report
Run #52e49b28a90e1: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49acfb0eb8: 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 #52e49b28a90e1Run #52e49acfb0eb8DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)110 128 18 16.4%
Incl. Wall Time (microsec) per call 110 128 18 16.4%
Excl. Wall Time (microsec)12 13 1 8.3%
Incl. CPU (microsecs)111 129 18 16.2%
Incl. CPU (microsecs) per call 111 129 18 16.2%
Excl. CPU (microsec)9 9 0 0.0%
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% 18 6.3% 18 4.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 5.6% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Flood\DatabaseBackend::isAllowed0 N/A% 18 100.0% 18 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 10 55.6% 10 55.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::select0 N/A% 6 33.3% 7 38.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addExpression0 N/A% 1 5.6% 1 5.6% 0 N/A% 0 N/A%