Diff Report
Run #52ed72044139b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52ed7448d018c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #52ed72044139bRun #52ed7448d018cDiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)2,352 2,323 -29 -1.2%
Incl. Wall Time (microsec) per call 261 258 -3 -1.2%
Excl. Wall Time (microsec)106 107 1 0.9%
Incl. CPU (microsecs)2,371 2,342 -29 -1.2%
Incl. CPU (microsecs) per call 263 260 -3 -1.2%
Excl. CPU (microsec)106 100 -6 -5.7%
Incl. MemUse (bytes)320,744 320,368 -376 -0.1%
Incl. MemUse (bytes) per call 35,638 35,596 -42 -0.1%
Excl. MemUse (bytes)8,992 8,992 0 0.0%
Incl. PeakMemUse (bytes)259,088 260,856 1,768 0.7%
Incl. PeakMemUse (bytes) per call 28,788 28,984 196 0.7%
Excl. PeakMemUse (bytes)1,528 1,528 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% -29 -0.1% -29 -0.1% -376 -0.2% 1,768 0.7%
Exclusive Metrics Diff for Current Function1 3.4% -6 -20.7% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Database\Query\Merge::execute0 N/A% -37 -127.6% -38 -131.0% -368 -97.9% 1,768 100.0%
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% 9 31.0% 13 44.8% 0 0.0% 0 0.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::buildQuery0 N/A% -2 -6.9% -3 -10.3% 16 4.3% 0 0.0%
db_select0 N/A% 1 3.4% 1 3.4% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 0 0.0% -2 -6.9% 0 0.0% 0 0.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData0 N/A% 0 0.0% 0 0.0% -24 -6.4% 0 0.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -38 -131.0% -37 -127.6% -368 -97.9% 1,768 100.0%
Drupal\Core\Database\Query\Select::__construct0 N/A% 8 27.6% 14 48.3% -8 -2.1% 0 0.0%