Diff Report
Run #523f1dee40c1a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f1f1f50546: 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 #523f1f1f50546DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)3,351 3,370 19 0.6%
Incl. Wall Time (microsec) per call 239 241 1 0.6%
Excl. Wall Time (microsec)137 126 -11 -8.0%
Incl. CPU (microsecs)3,372 3,391 19 0.6%
Incl. CPU (microsecs) per call 241 242 1 0.6%
Excl. CPU (microsec)129 113 -16 -12.4%
Incl. MemUse (bytes)448,080 448,104 24 0.0%
Incl. MemUse (bytes) per call 32,006 32,007 2 0.0%
Excl. MemUse (bytes)11,856 11,856 0 0.0%
Incl. PeakMemUse (bytes)422,264 422,288 24 0.0%
Incl. PeakMemUse (bytes) per call 30,162 30,163 2 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% 19 0.6% 19 0.6% 24 0.0% 24 0.0%
Exclusive Metrics Diff for Current Function-11 -57.9% -16 -84.2% 0 0.0% 0 0.0%
Parent functions
Drupal\user\UserData::get0 N/A% 30 157.9% 29 152.6% 24 100.0% 24 100.0%
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% -7 -36.8% -8 -42.1% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -2 -10.5% -3 -15.8% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::query0 N/A% -1 -5.3% 0 0.0% 0 0.0% 0 0.0%
db_select0 N/A% -1 -5.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 0 0.0% 1 5.3% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 28 147.4% 32 168.4% 24 100.0% 24 100.0%
Drupal\Core\Database\Query\Select::__construct0 N/A% 2 10.5% 3 15.8% 0 0.0% 0 0.0%