Diff Report
Run #52353d82849e7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52353dd1139c1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #52353d82849e7Run #52353dd1139c1DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)3,951 4,166 215 5.4%
Incl. Wall Time (microsec) per call 395 417 22 5.4%
Excl. Wall Time (microsec)138 160 22 15.9%
Incl. CPU (microsecs)3,965 4,183 218 5.5%
Incl. CPU (microsecs) per call 397 418 22 5.5%
Excl. CPU (microsec)117 139 22 18.8%
Incl. MemUse (bytes)476,520 476,520 0 0.0%
Incl. MemUse (bytes) per call 47,652 47,652 0 0.0%
Excl. MemUse (bytes)9,112 9,112 0 0.0%
Incl. PeakMemUse (bytes)463,840 463,840 0 0.0%
Incl. PeakMemUse (bytes) per call 46,384 46,384 0 0.0%
Excl. PeakMemUse (bytes)7,064 7,064 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% 215 716.7% 218 26.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function22 10.2% 22 10.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 96 44.7% 98 45.0% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 80 37.2% 82 37.6% 0 N/A% 0 N/A%
Drupal\user\UserData::get0 N/A% 69 32.1% 70 32.1% 0 N/A% 0 N/A%
db_select0 N/A% -21 -9.8% -22 -10.1% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% -6 -2.8% -6 -2.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% -3 -1.4% -4 -1.8% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% 145 67.4% 144 66.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 48 22.3% 52 23.9% 0 N/A% 0 N/A%