Diff Report
Run #5394e33e8d847: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5394e21e9bd45: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #5394e33e8d847Run #5394e21e9bd45DiffDiff%
Number of Function Calls26 26 0 0.0%
Incl. Wall Time (microsec)4,131 4,165 34 0.8%
Incl. Wall Time (microsec) per call 159 160 1 0.8%
Excl. Wall Time (microsec)223 237 14 6.3%
Incl. CPU (microsecs)4,171 4,202 31 0.7%
Incl. CPU (microsecs) per call 160 162 1 0.7%
Excl. CPU (microsec)218 223 5 2.3%
Incl. MemUse (bytes)459,288 459,392 104 0.0%
Incl. MemUse (bytes) per call 17,665 17,669 4 0.0%
Excl. MemUse (bytes)13,600 13,600 0 0.0%
Incl. PeakMemUse (bytes)396,528 396,744 216 0.1%
Incl. PeakMemUse (bytes) per call 15,251 15,259 8 0.1%
Excl. PeakMemUse (bytes)7,512 7,512 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% 34 7.8% 31 3.4% 104 39.4% 216 22.9%
Exclusive Metrics Diff for Current Function14 41.2% 5 16.1% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% 24 70.6% 18 58.1% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 19 55.9% 18 58.1% 104 100.0% 216 100.0%
Drupal\Core\Entity\ContentEntityDatabaseStorage::buildQuery0 N/A% -12 -35.3% -4 -12.9% 0 0.0% 0 0.0%
Drupal\comment\CommentStatistics::read0 N/A% 3 8.8% 1 3.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 1 2.9% 2 6.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\ContentEntityDatabaseStorage::attachPropertyData0 N/A% -1 -2.9% -4 -12.9% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% 15 44.1% 19 61.3% 32 30.8% -24 -11.1%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 5 14.7% 7 22.6% 72 69.2% 240 111.1%