Diff Report
Run #523f1dee40c1a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f1e3aba264: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #523f1dee40c1aRun #523f1e3aba264DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)3,351 3,341 -10 -0.3%
Incl. Wall Time (microsec) per call 239 239 -1 -0.3%
Excl. Wall Time (microsec)137 140 3 2.2%
Incl. CPU (microsecs)3,372 3,363 -9 -0.3%
Incl. CPU (microsecs) per call 241 240 -1 -0.3%
Excl. CPU (microsec)129 130 1 0.8%
Incl. MemUse (bytes)448,080 448,080 0 0.0%
Incl. MemUse (bytes) per call 32,006 32,006 0 0.0%
Excl. MemUse (bytes)11,856 11,856 0 0.0%
Incl. PeakMemUse (bytes)422,264 422,264 0 0.0%
Incl. PeakMemUse (bytes) per call 30,162 30,162 0 0.0%
Excl. PeakMemUse (bytes)6,768 6,768 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% -10 -1.0% -9 -5.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 30.0% 1 11.1% 0 N/A% 0 N/A%
Parent functions
Drupal\user\UserData::get0 N/A% -15 -150.0% -16 -177.8% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery0 N/A% 7 70.0% 7 77.8% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% -4 -40.0% -5 -55.6% 0 N/A% 0 N/A%
db_select0 N/A% 2 20.0% 2 22.2% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 N/A% 1 10.0% 2 22.2% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% -1 -10.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 0 0.0% -1 -11.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 0 0.0% 2 22.2% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -19 -190.0% -16 -177.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% 6 60.0% 6 66.7% 0 N/A% 0 N/A%