Diff Report
Run #51a287779d22e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51a287f454ce8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51a287779d22eRun #51a287f454ce8DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)1,464 1,415 -49 -3.3%
Incl. Wall Time (microsec) per call 244 236 -8 -3.3%
Excl. Wall Time (microsec)51 50 -1 -2.0%
Incl. CPU (microsecs)1,472 1,422 -50 -3.4%
Incl. CPU (microsecs) per call 245 237 -8 -3.4%
Excl. CPU (microsec)44 42 -2 -4.5%
Incl. MemUse (bytes)196,880 196,880 0 0.0%
Incl. MemUse (bytes) per call 32,813 32,813 0 0.0%
Excl. MemUse (bytes)6,424 6,424 0 0.0%
Incl. PeakMemUse (bytes)188,408 188,408 0 0.0%
Incl. PeakMemUse (bytes) per call 31,401 31,401 0 0.0%
Excl. PeakMemUse (bytes)5,552 5,552 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% -49 -7.6% -50 -4.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -2.0% -2 -4.0% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\query\Sql::query0 N/A% -47 -95.9% -47 -94.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% -2 -4.1% -2 -4.0% 0 N/A% 0 N/A%
db_select0 N/A% 0 0.0% -1 -2.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -44 -89.8% -44 -88.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% -4 -8.2% -4 -8.0% 0 N/A% 0 N/A%