Diff Report
Run #52e97bda33da9: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e97b490de91: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #52e97bda33da9Run #52e97b490de91DiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)3,529 3,552 23 0.7%
Incl. Wall Time (microsec) per call 294 296 2 0.7%
Excl. Wall Time (microsec)130 134 4 3.1%
Incl. CPU (microsecs)3,548 3,565 17 0.5%
Incl. CPU (microsecs) per call 296 297 1 0.5%
Excl. CPU (microsec)122 117 -5 -4.1%
Incl. MemUse (bytes)448,472 448,472 0 0.0%
Incl. MemUse (bytes) per call 37,373 37,373 0 0.0%
Excl. MemUse (bytes)10,728 10,728 0 0.0%
Incl. PeakMemUse (bytes)426,808 426,808 0 0.0%
Incl. PeakMemUse (bytes) per call 35,567 35,567 0 0.0%
Excl. PeakMemUse (bytes)6,400 6,400 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% 23 5.9% 17 1.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 17.4% -5 -29.4% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\FieldableDatabaseStorageController::buildQuery0 N/A% 17 73.9% 16 94.1% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% 8 34.8% 10 58.8% 0 N/A% 0 N/A%
db_select0 N/A% -4 -17.4% -6 -35.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::execute0 N/A% 2 8.7% 1 5.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% -1 -4.3% -3 -17.6% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 1 4.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData0 N/A% 0 0.0% -1 -5.9% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% 18 78.3% 19 111.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 1 4.3% 3 17.6% 0 N/A% 0 N/A%