Diff Report
Run #519fc956834f6: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc98bf3bad: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #519fc956834f6Run #519fc98bf3badDiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)831 868 37 4.5%
Incl. Wall Time (microsec) per call 92 96 4 4.5%
Excl. Wall Time (microsec)68 71 3 4.4%
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)205,424 205,424 0 0.0%
Incl. MemUse (bytes) per call 22,825 22,825 0 0.0%
Excl. MemUse (bytes)6,376 6,376 0 0.0%
Incl. PeakMemUse (bytes)198,768 198,768 0 0.0%
Incl. PeakMemUse (bytes) per call 22,085 22,085 0 0.0%
Excl. PeakMemUse (bytes)5,536 5,536 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::select [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\Connection::select0 N/A% 37 31.1% 0 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 8.1% 0 N/A% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\query\Sql::query0 N/A% 34 91.9% 0 N/A% 0 N/A% 0 N/A%
db_select0 N/A% 3 8.1% 0 N/A% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 31 83.8% 0 N/A% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% 3 8.1% 0 N/A% 0 N/A% 0 N/A%