Diff Report
Run #523f26a22745b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f27198f838: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #523f26a22745bRun #523f27198f838DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)3,429 3,384 -45 -1.3%
Incl. Wall Time (microsec) per call 245 242 -3 -1.3%
Excl. Wall Time (microsec)138 141 3 2.2%
Incl. CPU (microsecs)3,450 3,402 -48 -1.4%
Incl. CPU (microsecs) per call 246 243 -3 -1.4%
Excl. CPU (microsec)125 123 -2 -1.6%
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% -45 -3.9% -48 -57.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 6.7% -2 -4.2% 0 N/A% 0 N/A%
Parent functions
Drupal\user\UserData::get0 N/A% -33 -73.3% -33 -68.8% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery0 N/A% -15 -33.3% -17 -35.4% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% 5 11.1% 7 14.6% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -4 -8.9% -2 -4.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 3 6.7% 1 2.1% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 N/A% -1 -2.2% -1 -2.1% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 0 0.0% -1 -2.1% 0 N/A% 0 N/A%
db_select0 N/A% 0 0.0% -2 -4.2% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% -25 -55.6% -25 -52.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -23 -51.1% -21 -43.8% 0 N/A% 0 N/A%