Diff Report
Run #526a239923027: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #526a23ef211f9: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #526a239923027Run #526a23ef211f9DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)1,178 1,223 45 3.8%
Incl. Wall Time (microsec) per call 168 175 6 3.8%
Excl. Wall Time (microsec)67 66 -1 -1.5%
Incl. CPU (microsecs)1,190 1,237 47 3.9%
Incl. CPU (microsecs) per call 170 177 7 3.9%
Excl. CPU (microsec)60 63 3 5.0%
Incl. MemUse (bytes)213,672 213,672 0 0.0%
Incl. MemUse (bytes) per call 30,525 30,525 0 0.0%
Excl. MemUse (bytes)6,672 6,672 0 0.0%
Incl. PeakMemUse (bytes)126,944 126,944 0 0.0%
Incl. PeakMemUse (bytes) per call 18,135 18,135 0 0.0%
Excl. PeakMemUse (bytes)5,088 5,088 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% 45 4.8% 47 3.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -2.2% 3 6.4% 0 N/A% 0 N/A%
Parent functions
Drupal\user\UserData::get0 N/A% 53 117.8% 55 117.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -5 -11.1% -6 -12.8% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% -4 -8.9% -4 -8.5% 0 N/A% 0 N/A%
db_select0 N/A% 1 2.2% 2 4.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 48 106.7% 48 102.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% -2 -4.4% -4 -8.5% 0 N/A% 0 N/A%