Diff Report
Run #5230a98f3b26c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5230aa47d621c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #5230a98f3b26cRun #5230aa47d621cDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)3,289 3,247 -42 -1.3%
Incl. Wall Time (microsec) per call 658 649 -8 -1.3%
Excl. Wall Time (microsec)66 58 -8 -12.1%
Incl. CPU (microsecs)3,295 3,254 -41 -1.2%
Incl. CPU (microsecs) per call 659 651 -8 -1.2%
Excl. CPU (microsec)59 57 -2 -3.4%
Incl. MemUse (bytes)459,384 459,528 144 0.0%
Incl. MemUse (bytes) per call 91,877 91,906 29 0.0%
Excl. MemUse (bytes)6,128 6,128 0 0.0%
Incl. PeakMemUse (bytes)446,488 446,720 232 0.1%
Incl. PeakMemUse (bytes) per call 89,298 89,344 46 0.1%
Excl. PeakMemUse (bytes)5,008 5,008 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% -42 -5.0% -41 -4.5% 144 0.2% 232 0.4%
Exclusive Metrics Diff for Current Function-8 -19.0% -2 -4.9% 0 0.0% 0 0.0%
Parent functions
Drupal\user\UserData::get0 N/A% -40 -95.2% -40 -97.6% 144 100.0% 232 100.0%
Drupal\Core\Database\Query\Select::countQuery0 N/A% -5 -11.9% -4 -9.8% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 4 9.5% 4 9.8% 0 0.0% 0 0.0%
db_select0 N/A% -1 -2.4% -1 -2.4% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -27 -64.3% -28 -68.3% 168 116.7% 176 75.9%
Drupal\Core\Database\Query\Select::__construct0 N/A% -7 -16.7% -11 -26.8% -24 -16.7% 56 24.1%