Diff Report
Run #52907577b0b08: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #529075c009a60: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #52907577b0b08Run #529075c009a60DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)1,511 1,516 5 0.3%
Incl. Wall Time (microsec) per call 116 117 0 0.3%
Excl. Wall Time (microsec)130 126 -4 -3.1%
Incl. CPU (microsecs)1,531 1,534 3 0.2%
Incl. CPU (microsecs) per call 118 118 0 0.2%
Excl. CPU (microsec)112 114 2 1.8%
Incl. MemUse (bytes)225,792 225,792 0 0.0%
Incl. MemUse (bytes) per call 17,369 17,369 0 0.0%
Excl. MemUse (bytes)9,120 9,120 0 0.0%
Incl. PeakMemUse (bytes)205,200 205,200 0 0.0%
Incl. PeakMemUse (bytes) per call 15,785 15,785 0 0.0%
Excl. PeakMemUse (bytes)6,384 6,384 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% 5 15.2% 3 8.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -80.0% 2 66.7% 0 N/A% 0 N/A%
Parent functions
db_select0 N/A% 5 100.0% 3 100.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableDatabaseStorageController::buildQuery0 N/A% 2 40.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData0 N/A% -1 -20.0% -1 -33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::execute0 N/A% -1 -20.0% 1 33.3% 0 N/A% 0 N/A%
Drupal\user\UserData::get0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 20 400.0% 14 466.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% -11 -220.0% -13 -433.3% 0 N/A% 0 N/A%