Diff Report
Run #526a239923027: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #526a240c73a50: 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 #526a240c73a50DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)1,178 1,138 -40 -3.4%
Incl. Wall Time (microsec) per call 168 163 -6 -3.4%
Excl. Wall Time (microsec)67 64 -3 -4.5%
Incl. CPU (microsecs)1,190 1,149 -41 -3.4%
Incl. CPU (microsecs) per call 170 164 -6 -3.4%
Excl. CPU (microsec)60 54 -6 -10.0%
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% -40 -117.6% -41 -24.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -7.5% -6 -14.6% 0 N/A% 0 N/A%
Parent functions
Drupal\user\UserData::get0 N/A% -30 -75.0% -28 -68.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -11 -27.5% -11 -26.8% 0 N/A% 0 N/A%
db_select0 N/A% 3 7.5% 3 7.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% -2 -5.0% -5 -12.2% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -28 -70.0% -26 -63.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% -9 -22.5% -9 -22.0% 0 N/A% 0 N/A%