Diff Report
Run #539fd2109980d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #539fd2109980dRun #539fd0a78f1b7DiffDiff%
Number of Function Calls37 37 0 0.0%
Incl. Wall Time (microsec)5,167 5,723 556 10.8%
Incl. Wall Time (microsec) per call 140 155 15 10.8%
Excl. Wall Time (microsec)355 337 -18 -5.1%
Incl. CPU (microsecs)5,188 5,777 589 11.4%
Incl. CPU (microsecs) per call 140 156 16 11.4%
Excl. CPU (microsec)330 329 -1 -0.3%
Incl. MemUse (bytes)491,776 491,776 0 0.0%
Incl. MemUse (bytes) per call 13,291 13,291 0 0.0%
Excl. MemUse (bytes)16,512 16,512 0 0.0%
Incl. PeakMemUse (bytes)396,928 396,928 0 0.0%
Incl. PeakMemUse (bytes) per call 10,728 10,728 0 0.0%
Excl. PeakMemUse (bytes)7,920 7,920 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% 556 8.2% 589 9.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-18 -3.2% -1 -0.2% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\query\Sql::query0 N/A% 634 114.0% 662 112.4% 0 N/A% 0 N/A%
Drupal\Core\Entity\ContentEntityDatabaseStorage::buildQuery0 N/A% -103 -18.5% -99 -16.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 35 6.3% 35 5.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% -30 -5.4% -30 -5.1% 0 N/A% 0 N/A%
Drupal\Core\Entity\ContentEntityDatabaseStorage::attachPropertyData0 N/A% 23 4.1% 23 3.9% 0 N/A% 0 N/A%
Drupal\comment\CommentStatistics::read0 N/A% -3 -0.5% -2 -0.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 849 152.7% 831 141.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% -275 -49.5% -241 -40.9% 0 N/A% 0 N/A%