Diff Report
Run #52e49d4d3a1f8: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e49caf3c7f2: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #52e49d4d3a1f8Run #52e49caf3c7f2DiffDiff%
Number of Function Calls24 24 0 0.0%
Incl. Wall Time (microsec)3,618 3,544 -74 -2.0%
Incl. Wall Time (microsec) per call 151 148 -3 -2.0%
Excl. Wall Time (microsec)202 188 -14 -6.9%
Incl. CPU (microsecs)3,647 3,571 -76 -2.1%
Incl. CPU (microsecs) per call 152 149 -3 -2.1%
Excl. CPU (microsec)185 170 -15 -8.1%
Incl. MemUse (bytes)430,424 430,424 0 0.0%
Incl. MemUse (bytes) per call 17,934 17,934 0 0.0%
Excl. MemUse (bytes)10,448 10,448 0 0.0%
Incl. PeakMemUse (bytes)346,968 346,968 0 0.0%
Incl. PeakMemUse (bytes) per call 14,457 14,457 0 0.0%
Excl. PeakMemUse (bytes)2,672 2,672 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% -74 -7.7% -76 -8.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-14 -18.9% -15 -19.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% -74 -100.0% -76 -100.0% 0 N/A% 0 N/A%
db_select0 N/A% -3 -4.1% -4 -5.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 3 4.1% 4 5.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -61 -82.4% -60 -78.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% 1 1.4% -1 -1.3% 0 N/A% 0 N/A%