Diff Report
Run #52e96dacba2bc: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e96ef41921e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #52e96dacba2bcRun #52e96ef41921eDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)3,561 3,682 121 3.4%
Incl. Wall Time (microsec) per call 297 307 10 3.4%
Excl. Wall Time (microsec)133 148 15 11.3%
Incl. CPU (microsecs)3,578 3,702 124 3.5%
Incl. CPU (microsecs) per call 298 309 10 3.5%
Excl. CPU (microsec)120 133 13 10.8%
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% 121 0.3% 124 0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function15 12.4% 13 10.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Merge::execute0 N/A% 70 57.9% 72 58.1% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 38 31.4% 37 29.8% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableDatabaseStorageController::buildQuery0 N/A% 34 28.1% 36 29.0% 0 N/A% 0 N/A%
db_select0 N/A% -14 -11.6% -13 -10.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% -5 -4.1% -6 -4.8% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData0 N/A% -2 -1.7% -2 -1.6% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% 94 77.7% 93 75.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 12 9.9% 18 14.5% 0 N/A% 0 N/A%